Topcon Paint Sprayer A2677 User Manual

X20 Sprayer Reference Manual  
Part Number A2677  
Rev. 1.5  
© Copyright Topcon Precision Agriculture  
March, 2008  
All contents in this manual are copyrighted by Topcon. All rights  
reserved. The information contained herein may not be used, accessed,  
copied, stored, displayed, sold, modified, published or distributed, or  
otherwise reproduced without express written consent from Topcon.  
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Table of Contents  
Preface............................................................................ 1-1  
Terms and Conditions.................................................................. 1-1  
Manual Conventions ................................................................... 1-6  
Chapter 2  
Introduction.................................................................... 2-1  
Chapter 3  
Using This Manual......................................................... 3-1  
First Time Users.................................................................................. 3-1  
Operators Who Are Upgrading Their Software .................................. 3-1  
Chapter 4  
Before Installing or Servicing Your Spray ECU.......... 4-1  
Testing Procedure................................................................................ 4-2  
Testing Procedure For Installations With No Existing Switchbox  
(switches on existing controller) ................................................. 4-2  
Testing Procedure For Installations With Existing Switchbox  
(including Joystick Control)........................................................ 4-3  
Chapter 5  
Installing the Spray ECU (all models).......................... 5-1  
Installing the Spray ECU 30S............................................................. 5-2  
Installing the Spray ECU 30S Topcon Precision Agriculture Sprayer  
Kits ..................................................................................................... 5-4  
Installing the Tractor Harness ..................................................... 5-5  
Tractor Harness Extras ........................................................... 5-5  
Two 37-Pin Connectors...................................................... 5-5  
Connector 3........................................................................ 5-6  
3-Pin Weather Pack Connector/Ground Speed.................. 5-6  
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Installing the Sprayer Harness................................................... 5-8  
Sprayer Harness Connectors .............................................. 5-8  
Connecting to a Speed Sensor..................................................5-11  
Installing the Shaft/Speed Sensor Kit to an Un-Driven Wheel  
for Ground Speed..............................................................5-11  
Installing the Shaft/Speed Sensor Kit to a Tailshaft ........ 5-15  
Using an Existing Radar Speed Sensor for Ground  
Speed ............................................................................... 5-16  
Connecting to a Flow Meter.................................................... 5-17  
Connecting to the Regulator Valve .......................................... 5-18  
Pressure Sensor Installation and Connection........................... 5-19  
Installing the Valve Harness..................................................... 5-20  
Single Line Install............................................................... 5-22  
Dual Line Install ................................................................. 5-22  
Connecting to the Dump Valve........................................... 5-23  
Different Valve Types............................................................... 5-25  
Plumbing for Diaphragm Pumps for Topcon Precision Agriculture  
Sprayer Kits.............................................................................. 5-26  
Plumbing for Centrifical Pumps for Topcon Precision Agriculture  
Sprayer Kits.............................................................................. 5-27  
Installing the Spray ECU 30S Kits to an Existing Topcon Precision  
Agriculture Controller....................................................................... 5-28  
Before Removing the Existing Controller................................. 5-28  
Removing the Existing Controller............................................. 5-28  
Installing the Spray ECU 30S Kits............................................ 5-28  
Connecting the Spray ECU to the Battery........................................ 5-31  
Chapter 6  
Getting Started............................................................... 6-1  
Warnings ............................................................................................. 6-1  
Starting the X20 Console.................................................................... 6-2  
Using Spray Controller Only....................................................... 6-3  
Using Spray Controller and Guidance ........................................ 6-3  
About Spray Rate Controller Window................................................ 6-4  
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Registering the Sprayer Software................................................ 6-5  
Overview of the Sprayer Working Screen Functions.......................... 6-6  
Chapter 7  
Configuration Setup...................................................... 7-1  
Audio Volume ..................................................................................... 7-2  
Setting the Audio Volume............................................................ 7-2  
Configuration ...................................................................................... 7-2  
Change Current Configuration .................................................... 7-2  
Load Configuration ..................................................................... 7-2  
Selecting a Factory Configuration File.................................. 7-3  
Setup ................................................................................................... 7-6  
Quick Setup Guide ...................................................................... 7-6  
Chapter 8  
Configuration................................................................. 8-1  
GPS ..................................................................................................... 8-1  
Automatic Section Control (ASC) .............................................. 8-1  
Variable Rate Control (VRC)/Logging Mode............................. 8-2  
(VRC)/Logging Synchronization................................................ 8-2  
On Time....................................................................................... 8-3  
Off Time...................................................................................... 8-4  
Coverage Map Offset .................................................................. 8-4  
Show Virtual Road If Moving..................................................... 8-4  
ASC Master Button..................................................................... 8-4  
VRC Master Button..................................................................... 8-5  
Electronic Control Unit (ECU)........................................................... 8-6  
COM Port.................................................................................... 8-6  
Controller .................................................................................... 8-7  
Using Injection ECU................................................................... 8-7  
Speed From ................................................................................. 8-8  
Spray Interface....................................................................... 8-8  
Spray ECU............................................................................. 8-9  
ECU Configuration (Spray ECU Only)..................................... 8-10  
ECU Model.......................................................................... 8-10  
Section Valve Mode..............................................................8-11  
Dump Valve Mode .................................................................... 8-12  
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Tanks................................................................................................. 8-13  
Tanks......................................................................................... 8-13  
Tank 1 Mode ............................................................................. 8-14  
Controller 1............................................................................... 8-14  
Pressure (Pr) Sense ................................................................... 8-15  
Regulator Valve Settings........................................................... 8-16  
Controller Mode ................................................................. 8-16  
Reverse Valve Direction..................................................... 8-20  
Close Valve When Flow Off............................................... 8-20  
Sensitivity........................................................................... 8-20  
Proportional Valve Settings....................................................... 8-21  
Valve Options ..................................................................... 8-21  
Min PWM........................................................................... 8-22  
Using High Minimum PWM Range Option ................ 8-22  
Max PWM.......................................................................... 8-23  
Controller Response..................................................... 8-24  
Sections............................................................................................. 8-25  
Lines.......................................................................................... 8-25  
Sections..................................................................................... 8-26  
Setting the Number of Sections When Selecting Dual....... 8-26  
Setting the Number of Sections When Using a Primary  
Section Valve to Switch Secondary Line On...................... 8-27  
Widths ....................................................................................... 8-27  
Guidance Sections..................................................................... 8-28  
Valves........................................................................................ 8-28  
Nozzles...................................................................................... 8-28  
Total.................................................................................... 8-28  
Min. Flow........................................................................... 8-29  
Switches............................................................................................ 8-30  
External Master Switch............................................................. 8-30  
External Auto Switch................................................................ 8-31  
External Section Switch............................................................ 8-31  
Switches (Spray ECU Only)..................................................... 8-33  
Boom Sensing..................................................................... 8-33  
Section Switches................................................................. 8-34  
Switch Mapping ................................................................. 8-34  
Custom Section Mapping................................................... 8-35  
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Use Presets .................................................................. 8-36  
Undo............................................................................ 8-36  
OK............................................................................... 8-36  
Cancel.......................................................................... 8-36  
Sensors.............................................................................................. 8-37  
Pressure ..................................................................................... 8-37  
Type........................................................................................... 8-38  
Input Gain.................................................................................. 8-38  
Flow........................................................................................... 8-38  
Calibration Factor............................................................... 8-39  
Minimum Flow................................................................... 8-40  
Mico-Track Flow Sensor.................................................... 8-41  
Sensors (Spray ECU Only) ....................................................... 8-42  
Pressure .............................................................................. 8-42  
Calibration Method ..................................................... 8-43  
Sensor Specifications .................................................. 8-44  
Current.................................................................. 8-44  
Voltage.................................................................. 8-45  
Setup ................................................................................................. 8-46  
Wheel Factor ............................................................................. 8-46  
Manual Entry...................................................................... 8-47  
Calibrate ............................................................................. 8-47  
Distance Check................................................................... 8-48  
Low Speed Options................................................................... 8-49  
Low Speed Shutoffs ........................................................... 8-49  
Low Pressure Hold............................................................. 8-50  
Pressure Boost.................................................................... 8-51  
Pump Options............................................................................ 8-52  
Enable Speed Smoothing .......................................................... 8-52  
Setup (Spray ECU Only)........................................................... 8-53  
Enable Pump Control Button ............................................. 8-53  
Holding Pressure ................................................................ 8-54  
Units.................................................................................................. 8-55  
Quick Set................................................................................... 8-56  
Lock NH3 Calibration Factor at Pulse per 1b........................... 8-56  
Alarms............................................................................................... 8-57  
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Selecting the Alarm................................................................... 8-58  
Alarm Type ............................................................................... 8-58  
Audio Alarm.............................................................................. 8-58  
Select Tank................................................................................ 8-59  
Setting Alarms........................................................................... 8-59  
Tank Low Alarm %................................................................... 8-60  
Test Tank................................................................................... 8-60  
Defaults..................................................................................... 8-60  
Presets ............................................................................................... 8-62  
Change Preset List..................................................................... 8-62  
Backup Preset List..................................................................... 8-64  
Simulation......................................................................................... 8-65  
Other ................................................................................................. 8-66  
Language................................................................................... 8-66  
Effects........................................................................................ 8-66  
Chapter 9  
Saving the Sprayer Configuration ............................... 9-1  
Changing the Sprayer Settings of the Current Configuration............. 9-3  
New File Name ........................................................................... 9-5  
Overwrite Existing File............................................................... 9-5  
Chapter 10  
Setting Up the Sprayer................................................ 10-1  
Pressure Sensor................................................................................. 10-1  
Alarms ...................................................................................... 10-2  
High Pressure....................................................................... 10-2  
Low Pressure ....................................................................... 10-2  
Calibrating the Pressure Sensor................................................ 10-3  
Correction Factor After a Pressure Calibration is  
Unacceptable ....................................................................... 10-4  
Manual Entry of Pressure Calibration Factors (Spray ECU  
Only)......................................................................................... 10-4  
Flow .................................................................................................. 10-6  
Speed................................................................................................. 10-8  
Area/Volume ................................................................................... 10-10  
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Tank Setup ...................................................................................... 10-13  
Filling the Tank ....................................................................... 10-15  
Flow Meter Setup............................................................................ 10-17  
Calibrating the Flow Meter ..................................................... 10-17  
Flow Calibration for Balanced (Hardi) Valves........................ 10-19  
Enable Lockout............................................................................... 10-21  
Disable Lockout.............................................................................. 10-22  
Sprayer Switchbox.......................................................................... 10-23  
Chapter 11  
Start Spraying...............................................................11-1  
Simulate Spraying..............................................................................11-1  
Start Spraying.....................................................................................11-3  
Spraying in Manual Mode.........................................................11-4  
Spraying in Auto Mode..............................................................11-4  
While Spraying ..................................................................................11-5  
Guidance and Spray Rate Control......................................................11-6  
Automatic Section Control (ASC).............................................11-8  
Chapter 12  
Testing.......................................................................... 12-1  
Regulator........................................................................................... 12-1  
Regulator Drive Test Procedure ............................................... 12-2  
Switched Power ................................................................................ 12-3  
Switched Power Test ................................................................ 12-3  
Dump................................................................................................. 12-4  
Dump Drive Test ...................................................................... 12-4  
Topcon Sensors ................................................................................. 12-5  
Sensor Input Test...................................................................... 12-5  
3 Wire Section Valves ....................................................................... 12-7  
Section Valve Drive Test .......................................................... 12-7  
Switch Master Switch ON........................................................ 12-7  
PWM Regulator Valve ...................................................................... 12-8  
Prop Output Test....................................................................... 12-8  
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Chapter 13  
Sprayer Components Spare Parts List...................... 13-1  
In Cab................................................................................................ 13-1  
Ground Speed/Shaft Sensor.............................................................. 13-2  
Flow Sensors..................................................................................... 13-2  
Pressure............................................................................................. 13-2  
Dump Valve Adaptors (to suit Sprayer Harness) .............................. 13-3  
Spares................................................................................................ 13-3  
Chapter 14  
Specifications.............................................................. 14-1  
Console ............................................................................................. 14-1  
Ground Speed, Fan Speed and Auxiliary Shaft Sensors................... 14-2  
Flow Sensors..................................................................................... 14-2  
Polmac (Broadacre) .......................................................................... 14-3  
Orion (Broadacre)............................................................................. 14-3  
Pressure Transducer .......................................................................... 14-3  
Chapter 15  
Spray ECU 30S............................................................. 15-1  
Console ............................................................................................. 15-1  
Setup ................................................................................................. 15-2  
Wiring Connection............................................................................ 15-2  
Connector 1 ............................................................................... 15-3  
Connector 2 ............................................................................... 15-5  
Connector 3 ............................................................................... 15-7  
Connector 4 ............................................................................... 15-8  
Chapter 16  
Hardi 5500 Spray ECU................................................. 16-1  
Console ............................................................................................. 16-1  
Connecting........................................................................................ 16-2  
Setup ................................................................................................. 16-2  
Wiring Connection............................................................................ 16-3  
Connector 1 ............................................................................... 16-3  
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Connector 4 ............................................................................... 16-6  
Connector 5 ............................................................................... 16-7  
Chapter 17  
Service Bulletins.......................................................... 17-1  
Pressure Relief .................................................................................. 17-1  
Fitting........................................................................................ 17-1  
Sprayer Software Settings................................................................. 17-3  
Setting the Pressure Relief................................................................ 17-3  
Chapter 18  
Troubleshooting .......................................................... 18-1  
Communication................................................................................. 18-1  
Speed................................................................................................. 18-2  
Boom Sections .................................................................................. 18-3  
Rate and Pressure.............................................................................. 18-6  
Control .............................................................................................. 18-9  
Volumes............................................................................................. 18-9  
Nozzles............................................................................................ 18-10  
Alarms............................................................................................. 18-10  
Additional Data................................................................................18-11  
Appendix A  
Options Window ................................................. Appendix  
Index  
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Preface  
This manual has been developed to provide you with the information  
necessary to operate and maintain this Topcon Precision Agriculture  
(TPA) product. Proper service and use is important for the safe and  
reliable operation of the product. The sections provided in this manual  
include information necessary for the safe and correct operation, care,  
and troubleshooting of this product. The benefits this product provides  
can be greatly influenced by your knowledge of the products described  
in this manual.  
NOTICE  
NOTICE  
Please read these Terms and Conditions carefully.  
Terms and Conditions  
General  
APPLICATION - You accept these Terms and Conditions by  
purchasing the product from Topcon Precision Agriculture (TPA)  
or from one of TPA’s product dealers.  
COPYRIGHT - All information contained in this manual is the  
intellectual property of, and copyrighted material of TPA. All  
rights are reserved. You may not use, access, copy, store, display,  
create derivative works of, sell, modify, publish, distribute, or al-  
low any third parties access to, any graphics, content, information  
or data in this manual without TPA’s express written consent and  
may only use such information for the care and operation of your  
product. The information and data in this manual are a valuable  
asset of TPA and are developed by the expenditure of consider-  
able work, time and money, and are the result or original  
selection, coordination and arrangement by TPA.  
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TRADEMARKS – ZYNX, PRO STEER, EAGLE, KEE Tech-  
nologies, Topcon, Topcon Positioning Systems and Topcon Preci-  
sion Agriculture are trademarks or registered trademarks of the  
Topcon Group of companies. Microsoft and Windows are trade-  
marks or registered trademarks in the United States and/or other  
countries of Microsoft Corporation. Product and company names  
mentioned herein may be trademarks of their respective owners.  
WEBSITE and OTHER STATEMENTS - No statement con-  
tained at the website of TPA or any other Topcon Group company  
or in any other advertisements or TPA literature or made by an  
employee or independent contractor of TPA modifies these Terms  
and Conditions (Including the software licence, warranty and  
limitation of liability).  
IMPORTANT: SAFETY - Improper use of the product can lead  
to death or injury to persons, damage to property and/or mal-  
function of the product. The product should only be repaired by  
authorized TPA service centres. You should closely review the  
safety warnings and directions as to the proper use of the product  
in this manual and at all times comply with the same.  
Limited Warranty  
ELECTRONIC and MECHANICAL COMPONENTS -TPA  
warrants that the electronic components manufactured by TPA  
shall be free of defects in materials and workmanship for a period  
of one year from the original date of shipment to the dealer. TPA  
warrants that all valves, hoses, cables and mechanical parts manu-  
factured by TPA shall be free of defects in materials and  
workmanship for a period of 12 months from the date of sale.  
RETuRN and REPAIR - During the respective warranty peri-  
ods, any of the above items found defective may be shipped to  
TPA for repair. TPA will promptly repair the defective item at no  
charge, and ship it back to you. You must pay the shipping and  
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handling charges in respect of the same. Calibration or compo-  
nents, labour and travel expenses incurred for in-field removal  
and replacement of components are not covered in this warranty  
policy. Damage to components due to negligence, abuse or im-  
proper use, maintenance, modification or repair is NOT covered  
under this warranty.  
WARRANTY DISCLAIMER - Other than for the above war-  
ranties or warranties in an appendix or a warranty card accompa-  
nying the product, this manual and the product are provided ‘as  
is’. There are no other warranties and to the extent allowed by  
law TPA excludes all implied terms, conditions and warranties  
in respect of the manual and the product (including any implied  
warranty or merchantability or fitness for any particular use or  
purpose).  
LIABILITY LIMIT and INDEMNITY - TPA and its dealers,  
agents and representatives shall not be liable for technical or edi-  
torial errors or omissions contained herein or for special, indirect,  
economic, incidental or consequential damages resulting from  
the furnishing, performance or use of this material or the product  
(including where TPA has been advised of the possibility of such  
damage). Such disclaimed damages include but are not limited to  
loss of time, loss or destruction of data, loss of profit, savings or  
revenue or loss of or damage to the product. In addition, TPA is  
not responsible or liable for damages or costs incurred in con-  
nection with obtaining substitute products or software, claims by  
others, inconvenience, or any other costs.  
In any event, TPA’s liability to you or any other person for any  
claim, loss or damage (in contract, tort or on any other basis) will  
be limited (in TPA’s option) to either (a) the replacement or repair  
of the product, or (b) payment of the cost of replacing or repair-  
ing the product. You indemnify and hold TPA harmless against  
any claim, action, damage, loss, liability or cost (including legal  
fees) which TPA incurs arising from (a) your operation, use and/  
or maintenance of the product other that in accordance with the  
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terms set out in this manual, or (b) your negligence or wrongful  
act or omission in respect of the product.  
Other  
These Terms and Conditions may be amended, modified, super-  
seded or cancelled, at any time by TPA. These Terms and Condi-  
tions will be governed by, and construed in accordance with:  
- the laws of South Australia if the product is sold and supplied  
to you in Australia (in which case the courts of South Australia or  
the Federal Court of Australia (Adelaide Registry) have exclusive  
jurisdiction in respect of any claim or dispute); or  
- the laws of the State of California if the product is sold and sup-  
plied to you outside of Australia.  
All information, illustrations, and applications contained herein  
are based on the latest available information at the time of pub-  
lication. TPA reserves the right to make product changes at any  
time without notice.  
If any part of these Terms and Conditions would be unenforce-  
able, the provision must be read down to the extent necessary  
to avoid that result, and if the provision cannot be read down to  
that extent, it must be severed without affecting the validity and  
enforceability of the remainder of these Terms and Conditions.  
Comments, suggestions, and questions about TPA products are  
welcomed. Contact your local TPA representative or a represent-  
ative at our corporate facility.  
Topcon Precision Agriculture  
14 Park Way  
Mawson Lakes, South Australia 5095.  
Phone: +61 8 8203 3300  
Fax: +61 8 8203 3399  
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Service Information  
Service assistance can be provided by contacting your local TPA  
Authorized Dealer or by calling the Topcon Precision Agriculture  
Service Centre.  
Phone: +61 8 8203 3300  
Fax:  
+61 8 8203 3399  
8.30am to 5pm (Adelaide Local Time), Monday through Friday.  
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Manual Conventions  
This Manual uses the following conventions:  
File>Exit  
Enter  
~
~
Click/tap/press the File menu, then click/tap/press Exit.  
Click/tap/press the button or key labelled Enter.  
Supplementary information that can help you configure,  
maintain, or set up a system.  
TIP  
Supplementary information that can have an effect on  
system operation, system performance, measurements  
& personal safety.  
NOTICE  
Notification that an action has the potential to  
adversely effect system operation, system  
performance, data integrity, or personal health.  
CAUTION  
Notification that an action will result in systems  
damage, loss of data, loss of warranty, or personal  
injury.  
WARNING  
UNDER NO CIRCUMSTANCES SHOULD THIS  
ACTION BE PERFORMED.  
DANGER  
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Introduction  
The Spray Electronic Control Unit (ECU) is a new generation Spray  
Controller, which is used in conjunction with the Topcon Precision  
Agriculture X20 (or X15) console. The X20 console is the graphical  
interface of the Spray ECU controller. The Spray ECU replaces the  
Spray Rate Interface.  
The Spray ECU can control up to 30 section valves (3 wire), and  
allows Automatic Section Control (ASC) of the 30 section valves (the  
X15 console can control up 15 sections under ASC). The Spray ECU  
can control up to 2 liquid tanks directly. If the Spray ECU is used in  
conjunction with a Multi-Drive Electronic Control (MDECU) unit, it  
can control up to 3 liquid injection tanks.  
The Spray ECU can handle Boom Sensing inputs, therefore it can be  
connected to existing Remote switches. The Spray ECU also has a  
new feature called Section Mapping, which allows one section switch  
to control a number of section valves. Therefore the existing Topcon  
Precision Agriculture Switchbox or remote switches (usually 6 or 8  
switches) can control all 30 section valves, when they are controlled  
manually. The X20 Sprayer software sets up the section mapping to  
allow the six switches to control the 30 section valves. The ASC still  
controls all 30 section valves individually.  
The Spray ECU can control Regulator or Proportional type Control  
Valves. The Spray ECU can control 3 Wire, 2 Wire (reverse polarity)  
or Solenoid type Section Valves.  
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Using This Manual  
This manual is written for:  
First time users of this Spray ECU  
Operators who are upgrading their existing Sprayer software to  
a later version and their Spray Rate Interface or Spray ECU is  
already installed.  
First Time Users  
First time users of Topcon Precision Agriculture’s Spray ECU must  
read all chapters.  
Operators Who Are Upgrading Their Software  
Operators who are upgrading their existing Topcon Precision  
Agriculture Sprayer software must read Chapter 4.  
After reading Chapter 4, upgrading operators may then go to  
Chapter 7, "Configuration Setup".  
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Before Installing or  
Servicing Your Spray ECU  
You must follow the procedures in this chapter to ensure your safety  
while installing or servicing your Spray ECU.  
WARNING  
WARNING  
Damage will occur if any external power is  
applied to the Section Drive Outputs on the  
Spray ECU.  
TIP  
TIP  
Follow the procedures carefully, to ensure that no  
damage is done.  
WARNING  
WARNING  
Disconnect both the X20 console and Spray  
ECU controller from the battery before charging,  
jump starting or welding on the vehicle and/or  
Sprayer.  
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Testing Procedure  
WARNING  
WARNING  
Before commencing testing procedure  
disconnect the existing tractor harness from the  
existing controller.  
You must complete one of two testing procedures, before upgrading  
your software.  
Make sure you choose the testing procedure that is applicable to your  
product.  
Testing Procedure For Installations With No  
Existing Switchbox (switches on existing  
controller)  
1. On existing tractor harness, turn the ignition on  
2. Check each Section Drive Output pin for voltage (refer to  
manufacturer manual of existing tractor harness for pin  
details)  
3. Locate where voltage is supplied, to determine if it can be  
removed without limiting existing functionality  
WARNING  
WARNING  
If it is not possible to remove this voltage, then  
you must install a Section Drive Output Protection  
Adaptor (A2812 for 37-pin on Connector 1 and  
A2813 for 16-pin on Connector 3).  
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4. When no voltage is found, disconnect the vehicle’s battery  
before continuing with installation.  
Testing Procedure for Installations With Existing  
Switchbox (including Joystick Control):  
1. Determine whether it is possible to disconnect the existing  
Switchbox without limiting existing functionality, eg: Boom,  
Lift, Lower or Fold  
WARNING  
WARNING  
If it is not possible to remove the existing  
Switchbox, without limiting functionality and  
voltage is present, then you must install a Section  
Drive Output Protection Adaptor (A2812 for 37-pin  
on Connector 1 and A2813 for 16-pin on Connector  
2. If it is possible to disconnect the existing Switchbox without  
limiting existing functionality disconnect the Switchbox  
3. On existing tractor harness, turn the ignition on  
4. Check each Section Drive Output pin for voltage  
(refer to manufacturer manual of existing tractor  
harness for pin details)  
5. When no voltage is found, disconnect the vehicle’s  
battery before continuing with installation.  
A2677 Rev 1.5  
4-3  
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WARNING  
WARNING  
The vehicle battery must be disconnected before  
proceeding with any installation or servicing of the  
Spray ECU, Tractor, Sprayer or Valve Harnesses.  
4-4  
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Figure 4-1. Connecting the Spray ECU to Existing Installations  
A2677 Rev 1.5  
4-5  
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Notes:  
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Installing the Spray ECU  
(all models)  
This chapter is for first time operators of the Sprayer software. If you  
are an operator who is installing upgrades to your existing software  
(Spray Rate Interface or Spray ECU is already installed) please ensure  
you have read Chapter 4, and then continue to Chapter 7.  
WARNING  
WARNING  
Damage will occur if any external power is  
applied to the Section Drive Outputs on the  
Sprayer ECU.  
TIP  
TIP  
Follow the following procedures carefully, to ensure  
that no damage is done.  
WARNING  
WARNING  
Disconnect both the X20 console and Spray ECU  
controller, from the battery, before charging,  
jump starting or welding on the vehicle and/or  
Sprayer.  
A2677 Rev 1.5  
5-1  
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Installing the Spray ECU 30S  
Figure 5-1. Spray ECU 30S  
Figure 5-2. Sprayer  
Switchbox  
TIP  
TIP  
When mounting the Spray ECU, it is important that  
the Spray ECU itself, and its connectors cannot be  
accidentally damaged by moving objects.  
1. Mount the Spray ECU (Figure 5-1), in a suitable position inside  
the cab.  
The Spray ECU can be mounted in any orientation.  
Figure 5-3 on page 5-7 shows the in cab assembly showing Spray  
ECU, Switchbox, Power Comms and Tractor Harness.  
5-2  
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2. Connect the Power Comms harness to the Spray ECU and route  
the red and black wires to a 12 Volt battery  
WARNING  
WARNING  
Do not connect the Power Comms harness to the  
battery until the installation is complete.  
NOTICE  
NOTICE  
Use the cable ties provided to secure the Power  
Comms Harness away from hot and moving parts,  
and to avoid chaffing and wear.  
3. Plug the Switched Power connector that is located on the Power  
Comms Harness, into the Switched Power connector on the X20  
Power Cable  
TIP  
TIP  
If this connection is already being used, connect it  
via the A1953 Power Splitter Harness.  
This connection ensures that the Spray ECU is only powered up  
when the X20 console is switched ON.  
4. Connect the end of the Power Comms Harness, that has a DB  
9-Pin to the next available COM Port on the back of the X20  
console  
5. Connect the other end of the Power Comms Harness to the  
16-Pin connector marked POWER/COMMS on the Spray ECU  
A2677 Rev 1.5  
5-3  
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6. Connect the Sprayer Switchbox (Figure 5-2 on page  
5-2), to the 9-Pin connector, marked SWITCHBOX on the  
Spray ECU.  
Mount the Sprayer Switchbox, using the double-sided tape  
supplied (or other suitable means).  
TIP  
TIP  
Mount the Sprayer Switchbox in a position which is  
easily accessible while spraying.  
Installing the Spray ECU 30S Topcon Precision  
Agriculture Sprayer Kits  
All Topcon Precision Agriculture Sprayer kits come with their  
own installation guide, which is specific to each kit. Please use the  
installation guide which came with your TPA Sprayer kit.  
This section is a general guide for the installation of all Topcon  
Precision Agriculture Spray ECU 30S Sprayer kits.  
This section will cover:  
Installing the Tractor Harness  
Installing the Sprayer Harness  
Installing the Valve Harness.  
5-4  
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Installing the Tractor Harness  
Figure 5-3 on page 5-7 shows the in cab assembly showing Spray  
ECU, Switchbox, Power Comms and Tractor Harness.  
1. Connect the Tractor Harness to the 37-Pin connector marked  
CONNECTOR 1 on the Spray ECU  
2. Run the Tractor Harness from the Spray ECU to the drawBar  
or the back of the vehicle.  
NOTICE  
NOTICE  
Ensure that the Tractor Harness is tied away from  
moving, hot and sharp objects.  
WARNING  
WARNING  
Do not cut or splice the Tractor Harness, all  
excess cable should be strapped away to avoid  
vibration and wear.  
Tractor Harness Extras  
Two 37-Pin Connectors  
If your Tractor Harness has two 37-Pin connectors you  
would have (in step 1) connected the male pin, marked  
CONNECTOR 1 to the plug marked CONNECTOR 1 on the  
Spray ECU.  
You will also have to plug the other 37-Pin connector  
(female pins), marked CONNECTOR 2 to the plug marked  
CONNECTOR 2 on the Spray ECU.  
A2677 Rev 1.5  
5-5  
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Please note: As a general rule the CONNECTOR 2 plug is  
only required if the Sprayer:  
Has more than 10 Boom Sections  
Has more than 2 tanks  
Is connecting to external switches which control the  
Boom Sections (boom sensing), eg: Boom Section  
switches on a T Bar or Joy Stick or other third party  
section switches.  
Connector 3  
Normally CONNECTOR 3 (16 pin) is only required if the  
Sprayer requires extra pressure inputs, tank level sensors and  
extra encoder inputs.  
3-Pin Weather Pack Connector/Ground Speed  
The Tractor Harness has a 3-Pin Weather Pack connector  
labelled ‘Ground Speed’.  
Either an A328 Shaft/Speed Sensor Kit or A449 Radar Sensor  
Interface Harness (not included in this kit) can be connected  
to this connector.  
Typically, the Radar Sensor Interface Harness would be  
connected to the Tractor Harness Ground Speed Connector.  
NOTICE  
NOTICE  
Only one speed connector can be used at any one  
time.  
See "Connecting to a Speed Sensor", page 5-11 for installing  
the Shaft/Speed Sensor Kit or Radar Interface Kit.  
5-6  
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Figure 5-3. General In Cab Assembly  
A2677 Rev 1.5  
5-7  
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Installing the Sprayer Harness  
Figure 5-5 on page 5-10 shows the Sprayer Harness and Valve  
Harness Assembly.  
1. Connect the connector on the Sprayer Harness to the Tractor  
Harness, at the back of the tractor or vehicle  
2. Continue to run the Sprayer Harness across the Sprayer’s  
chassis, to the valve set  
WARNING  
WARNING  
Do not cut or splice the Sprayer Harness; all  
excess cable should be strapped away to avoid  
vibration and wear.  
Sprayer Harness Connectors  
The typical Sprayer Harness has 5 connectors (Figure 5-5 on  
page 5-10), which are labelled:  
Ground Speed—connects to the Shaft/Speed Sensor Kit  
(supplied in kit)  
Flow Meter 1—connects to a Flow Meter (not supplied in  
kit)  
Pressure Sensor 1—connects to the Pressure Sensor  
(supplied in kit)  
Reg Valve 1—connects to a Regulator Valve (not supplied  
in kit)  
Valve Harness—connects to the Valve Harness (supplied in  
kit).  
5-8  
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Please note: The Sprayer Harness may have other connectors,  
refer to the Sprayer Installation kit that came with your Sprayer  
kit for more information.  
The Dump Valve connector may be located on the Sprayer  
Harness. If the Valve Harness has an Arag Interface box  
incorporated into the Valve Harness, then the Dump Valve  
connector will be located on the Valve Harness.  
Figure 5-4. 3-Pin Weather Pack Sensor  
TIP  
TIP  
For testing purposes on all 3-Pin sensor connectors  
(Shaft/Speed Sensor and Flow Meter) the voltage on  
each pin should be:  
• Pin A: +% VDC Signal  
• Pin B: Ground  
• Pin C: +12VDC Sensor Power  
See Figure 5-4.  
A2677 Rev 1.5  
5-9  
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Figure 5-5. General Sprayer and Valve Harness assembly  
5-10  
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Connecting to a Speed Sensor  
This installation is used if connecting an A238 Shaft/Speed Sensor  
kit (for ground speed) or A449 Radar Sensor Interface Harness  
(not supplied in kit) to the Ground Speed Connector on either the  
Tractor Harness or Sprayer Harness.  
NOTICE  
NOTICE  
Connect to only one of the Ground Speed  
connectors.  
Select one of the following:  
Installing the Shaft/Speed Sensor kit to an un-driven wheel on  
either the Tractor Harness or Sprayer Harness  
Installing the Shaft/Speed Sensor kit to the Tailshaft of a  
vehicle on either the Tractor Harness or the Sprayer Harness  
Use an existing Radar Speed sensor for Ground Speed  
Installing the Shaft/Speed Sensor Kit to an  
Un-Driven Wheel for Ground Speed  
NOTICE  
NOTICE  
Use of a driven wheel for ground speed may be  
subject to “wheel slip” and may not always reflect  
true ground speed.  
The Shaft/Speed Sensor and Wheel Stud Magnets can be fitted to  
any un-driven ground wheel, eg: the front wheel of the tractor or  
wheel on a trailing Sprayer.  
The magnet activates the sensor as the wheel magnets sweep past  
(Figure 5-6 on page 5-12).  
A2677 Rev 1.5  
5-11  
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NOTICE  
NOTICE  
A wheel Calibration Factor of no greater than 0.6m  
(24 inches) is required. See Section  
1. Glue the magnets to the wheel studs (Figure 5-6), with the  
side marked with a plus (+) facing the Shaft/Speed Sensor.  
TIP  
TIP  
Use any silicone or epoxy type adhesive to glue the  
magnets to the wheel studs. Make sure you leave  
adequate time for the glue to set.  
NOTICE  
NOTICE  
Space the magnets equally around the wheel, on  
all the available wheel studs (Figure 5-6), to ensure  
accurate speed updates.  
Figure 5-6. Shaft/Speed Sensor on an Un-Driven Wheel Installation  
5-12  
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2. Mount the Shaft/Speed Sensor to an existing structure on the  
wheel axle, ideally in a protected position to face the magnet.  
NOTICE  
NOTICE  
The distance between the Shaft/Speed Sensor to  
Wheel Stud Magnet needs to be 2 to 3 mm (1/16 to  
1/8 inch). The Shaft/Speed Sensor must be mounted  
so that the Wheel Stud Magnets pass the sensor  
evenly and squarely.  
To mount the Shaft/Speed sensor you can either:  
Use the Mounting Bracket Assemblies (slotted brackets  
and angle brackets with hose clamps) provided (Figure  
5-7 on page 5-14)  
Fabricate your own mounting bracket to suit the  
Sprayer chassis.  
NOTICE  
NOTICE  
There must be no movement of the sensor relative to  
the magnet.  
A2677 Rev 1.5  
5-13  
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Figure 5-7. Shaft/Speed Sensor with Mounting Bracket  
If necessary, protect the Shaft/Speed Sensor and wiring from  
damage by welding or bolting a suitable plate over them.  
NOTICE  
NOTICE  
Damage to the front face of the Shaft/Speed Sensor  
will stop the speed readout and prevent the controller  
from working.  
NOTICE  
NOTICE  
If the Shaft/Speed sensor is mounted on a steered  
wheel, then make sure the sensor moves with the  
steering mechanism, to maintain constant clearance  
between the magnets and the sensor when the wheel  
is turning from lock to lock.  
If required, use the 3-Pin Weather Pack Extension provided, by  
connecting the Shaft/Speed Sensor to either the Ground Speed  
connector on the Tractor Harness or Sprayer Harness.  
5-14  
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Installing the Shaft/Speed Sensor Kit to a  
Tailshaft  
On a tray mounted Sprayer the Shaft/Speed Sensor kit can be  
used to read from the vehicle Tailshaft (Figure 5-8).  
1. Securely mount the Magnet Block on the flange, between the  
Transmission Housing and Tailshaft, using the Hoseclamp or  
other suitable means (Figure 5-8)  
NOTICE  
NOTICE  
Do not attach the Magnet Block (Figure 5-8) directly to the  
Tailshaft as its position changes, throughout its rotation.  
Please note: The wheel stud magnets are not used in this  
case.  
Figure 5-8. Shaft/Speed Sensor installation to a Tailshaft  
2. Securely mount the Shaft/Speed Sensor so it squarely faces  
the Magnet Block with a clearance of 2 to 3mm (1/16 to 1/8  
inch), using an existing bolt on the transmission housing and  
the supplied Mounting Brackets or other suitable means.  
A2677 Rev 1.5  
5-15  
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Ensure that the Shaft/Speed Sensor is firmly attached and  
protected so that it cannot be damaged by wire or stones. If  
necessary cover the Shaft/Speed Sensor with a plate.  
If required, use the 3-Pin Weather Pack Extension provided,  
by connecting the Shaft/Speed Sensor to either the Ground  
Speed connector on the Tractor Harness or Sprayer Harness.  
Using an Existing Radar Speed Sensor for  
Ground Speed  
An optional Radar Sensor Interface Harness (A449not provided  
in kit but can be ordered separately) allows direct connection to  
any existing Radar Speed Sensor on the tractor.  
1. Connect the Radar Sensor Interface Harness to the Ground  
Speed connector on the Tractor Harness or Sprayer  
Harness  
2. Connect the other end of the wire to the signal wire from  
the Radar Sensor (not provided in kit) to enable the Spray  
ECU to read the speed.  
CAUTION  
CAUTION  
Check the Radar Sensor Manufacturer’s manual  
before attempting connection.  
If required, use the Extension Harness provided, by connecting the  
Radar Sensor to either the Ground Speed connector on the Tractor  
Harness or Sprayer Harness.  
5-16  
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Connecting to a Flow Meter  
The Flow Meter (not supplied in kit) is installed between the  
Regulator Valve and the Section Valves. The Flow Meter will  
be installed so that it measures only the quantity of liquid being  
delivered to the spray line.  
NOTICE  
NOTICE  
There must be no return line to tank or pump after the  
Flow Meter.  
1. Connect the Flow Meter 3-Pin Connector to the 3-Pin  
connector marked Flow Meter 1 on the Sprayer Harness  
(Figure 5-5 on page 5-10)  
NOTICE  
NOTICE  
The Flow Meter may require a connector change to  
attach to the 3-Pin connector marked Flow Meter 1 on the  
Sprayer Harness. Refer to the Flow Meter manufacturer’s  
specifications for correct pin allocation.  
CAUTION  
CAUTION  
Care should be taken when replacing these  
connectors, not to damage the Sprayer Harness or  
Flow Meter and connectors should be fully circuit  
tested prior to installation.  
A2677 Rev 1.5  
5-17  
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Most Flow Meters have a label on the meter body that shows the  
Flow Meter Calibration Factor in pulses/volume. Eg: ‘645 ppl  
(pulses per liter)’ or ‘2441 ppg (pulses per gallon)’. This means  
the Flow Meter sends 645 pulses to the Spray ECU for every liter  
(or 2441 pulses for every gallon) of liquid that passes through  
the Flow Meter. This value is the Calibration Factor and will  
be required to be entered into the Sprayer software setup (see  
“Calibration Factor”, page 8-39).  
NOTICE  
NOTICE  
If connecting to a Raven Flow Meter. The value marked  
on the label represents pulses/10 units of liquid. Divide  
this number by 10 for the correct value to enter as the  
Calibration Factor into the Sprayer software setup.  
Connecting to the Regulator Valve  
The Regulator Valve (not supplied) is a motorized flow control  
valve used to maintain the product flow to the section valves. It  
will be situated between the pump and the Flow Meter.  
NOTICE  
NOTICE  
All bypass or agitation return lines that return to the tank,  
must be taken before the Regulating Valve, so there is  
no return path after the Regulating Valve and the Flow  
Sensor.  
1. Connect the Regulator Valve’s 2-Pin connector to the 2-Pin  
connector marked REG Valve 1 on the Sprayer Harness  
(Figure 5-5 on page 5-10), using the Regulator Valve Adaptor  
Harness (A802) (Figure 5-5 on page 5-10)  
5-18  
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NOTICE  
NOTICE  
The Regulator Valve may require a connector change  
to attach to the 2-Pin connector marked REG Valve 1  
on the Sprayer Harness. Refer to the Regulator Valve  
manufacturer’s specifications for correct pin allocation.  
CAUTION  
CAUTION  
Care should be taken, when replacing these  
connectors, not to damage the Sprayer Harness or  
Regulator Valve and connectors should be fully circuit  
tested prior to installation.  
When you test the Sprayer with water you may find that the  
Regulator Valve works in the opposite direction to what you  
require. For example: The pressure increases when it should  
decrease. You can set the Reverse Valve Direction in the Sprayer  
software setup to remedy this, see “Reverse Valve Direction”, page  
8-20.  
Pressure Sensor Installation and Connection  
1. Mount the Pressure Sensor (A092) (Figure 5-5 on page 5-10)  
either upright or horizontally and support the Brass Gauge  
saver  
The supplied Pressure Sensor is a 5 Bar (72 psi) Pressure  
Sensor.  
NOTICE  
NOTICE  
To properly measure Spray Line operating pressure the  
Pressure Sensor must be positioned between the Flow  
Meter and the Section Valves (Figure 5-5 on page 5-10).  
A2677 Rev 1.5  
5-19  
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2. Connect the Pressure Adaptor Harness (H1125) to the  
connector labeled Pressure Sensor 1 on the Sprayer Harness  
(Figure 5-5 on page 5-10)  
3. Undo the two nuts ontop of the Pressure Sensor  
4. Place the two ring terminals, on the Pressure Adaptor  
Harness, onto the terminals on the Pressure Sensor  
It does not matter which way around the terminals are  
attached to the Pressure Sensor.  
5. Replace the two nuts and tighten the nuts securely.  
Installing the Valve Harness  
Figure 5-5 on page 5-10 shows the Sprayer Harness and Valve  
Harness Assembly.  
The Valve Harness continues from the connector on the Sprayer  
Harness and connects to the Section and Dump Valves on the  
Sprayer.  
The Valve Harness normally contains connectors for the section  
valves, they are either: 3 Wire Section Valves, 2 Wire Section  
Valves or Solenoid Valves. See “Different Valve Types”, page  
5-25 for an explanation of the different types of Section Valves.  
NOTICE  
NOTICE  
If the Valve Harness has an Arag Interface Box  
incorporated into the Harness then the Dump Valve plug  
will be on the Valve Harness.  
5-20  
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The typical Valve Harness has the following connectors, which  
are labelled as follows:  
Dump 1—connects to the Dump Valve  
Section X—connects to the Section Valves. ‘X’  
represents the section number  
Sprayer Harness—connects to the Sprayer Harness.  
There are different Valve Harness’, depending on which type of  
Section Valves are fitted on the Sprayer.  
WARNING  
WARNING  
If the Valve harnesses need to be re-terminated,  
because the connectors are different to the section  
valves being connected to, then you should  
ensure the Sprayer Harness is disconnected from  
the Tractor Harness. Otherwise damage to the  
Spray ECU will occur if the wires are shorted out  
during the installation.  
1. Connect the Valve Harness to the Sprayer Harness.  
NOTICE  
NOTICE  
Use the cable ties provided to secure the  
Power/Comms Harness away from hot and moving  
parts, and to avoid chaffing and wear.  
A2677 Rev 1.5  
5-21  
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Single Line Install  
1. Connect the connectors marked Section X to the correct  
section valves  
TIP  
TIP  
If there are too many connectors for the section  
valves use the connectors with the lowest  
numbers first.  
Section 1— connects to the section valve on the far left  
Section 2—connects to the next section valve, and so  
forth, until all the section valves are connected to the  
Valve Harness  
The section valve with the highest number will operate  
the Boom Section on the far right.  
2. Cable-tie the spare connectors to the Valve Harness.  
Dual Line Install  
1. Connect the connectors that operate the primary Spray  
Line (Spray A)  
TIP  
TIP  
Use the lowest numbers first.  
Section 1 will operate the section on the far left of the  
spray line (when facing forward) and the highest number  
section valve on Line A will operate the far right Boom  
Section.  
5-22  
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WARNING  
WARNING  
If the Valve Harness needs the connectors  
replaced to suit the valve connectors, then  
you should ensure that the Sprayer Harness is  
disconnected from the Tractor Harness. Otherwise  
damage to the Spray ECU will occur, if the wires  
are shorted out during this procedure.  
Connecting to the Dump Valve  
The Dump Valve (not supplied in kit) is activated when all  
sections are switched OFF or when the Master Switch is switched  
OFF, this directs all the flow back to the tank.  
NOTICE  
NOTICE  
The Dump Valve must be located between the pump  
and Flow Meter.  
1. Connect the ARAG connector labeled Dump 1 to the Dump  
Valve  
TIP  
TIP  
If you notice that the Dump Valve is going in the  
wrong direction, you have to swap the wires in the  
Arag connector.  
If the Dump Valve connector is on the Sprayer Harness,  
then an adaptor will be required to connect the 4-Pin  
Weather Pack to the Dump Valve. You must connect the  
correct adaptor to the Dump Valve. See Table 5-1 on page  
5-24 to determine which adaptor you should use.  
A2677 Rev 1.5  
5-23  
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Choosing the Correct Adaptor for the Dump Valve  
Part No. usage  
Use if connecting to a 2-wire dump valve and 12V  
A2266 is applied to the dump valve when the Master switch  
is OFF  
Use if connecting to a Solenoid Valve, with 6mm  
A2267 spade terminals and 12V is applied to the dump  
valve when the Master switch is OFF  
A2268 Use if connecting to a 3-Wire Dump Valve and 12V  
is applied to the Dump Valve when the Master is  
OFF  
Use when connecting to a 3-Wire Dump Valve and  
A2269 12V is applied to the Dump Valve when the Master  
is ON  
Figure 5-1. How to Choose the Correct Adaptor for the  
Dump Valve  
2. When all the Arag connectors are in place, tighten the  
screw at the top of the Arag connector, using a screwdriver,  
to secure the connector to the Section and Dump Valves  
3. Tidy any excess harness, using cable ties  
To complete the installation go to page 5-31, to connect the  
Spray ECU Power/Comms Harness to the battery.  
5-24  
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Different Valve Types  
There are three different valve types, which are:  
2-Wire Valve—this refers to an electric section, dump or  
Regulator Valve  
The valve is driven by an electric motor that is able to rotate  
in both directions. Two wires are connected to this type of  
valve from the controller. To rotate the motor 12V is applied  
to one of the wires whilst GND is applied to the other. When  
opposite voltage is applied to the two wires the motor will  
rotate in the opposite direction.  
Common terms for this system are Reverse Polarity or  
Bi-Directional.  
3-Wire Valve—this refers to an electric section, dump or  
Regulator Valve  
The valve is driven by an electric motor that is able to  
rotate in both directions. Unlike the 2-wire valve, the 3-wire  
valve has in built changeover relays that change the motor  
direction, depending on whether 12V or 0V is applied to the  
signal wire.  
Contsant 12V and GND are required in addition to the signal  
wire.  
Solenoid Valve—this refers to electromagnetic coil type  
valves.  
Solenoid Valves usually consist of a coil, that when exposed  
to voltage produces a magnetic field. The magnetic field  
draws a needle against a spring away from its seat, to allow  
liquid to flow.  
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Plumbing for Diaphragm Pumps for Topcon  
Precision Agriculture Sprayer Kits  
Figure 5-9. Plumbing for Diaphragm Pumps for TPA Sprayer Kits  
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Plumbing for Centrrfical Pumps for Topcon  
Precision Agriculture Sprayer Kits  
Figure 5-10. Plumbing for Centrifical Pumps for TPA Sprayer Kits  
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Installing the Spray ECU 30S Kits to an Existing  
Topcon Precision Agriculture Controller  
This section is for users who are replacing an existing Topcon  
Precision Agriculture (I.E. KEE) MK3, MK5 Sprayer console or Spray  
Rate Interface.  
Before Removing the Existing Controller  
1. Ensure that the system is functioning correctly  
2. Run the Sprayer and record the minimum and maximum  
pressure and flow rates attainable  
3. Record all of the calibration factors  
4. Record all of the section width values.  
Removing the Existing Controller  
1. Remove the existing TPA Spray Rate Controller console or  
TPA Spray Rate Interface  
2. Remove the existing Tractor Harness.  
Installing the Spray ECU 30S Kits  
1. Connect the Tractor Harness to Connector 1 on the Spray  
ECU (Figure 5-11 on page 5-30)  
The Tractor Adaptor Harness connects to the Spray ECU  
and runs the Harness as far as the drawBar of the tractor or  
vehicle, where a breakaway is attached so the vehicle can be  
easily detached from the trailing Sprayer.  
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NOTICE  
NOTICE  
Care should be taken when running the Tractor  
Harness from the Spray ECU.  
2. Lead the Harness from the Spray ECU to the back of the  
vehicle  
TIP  
TIP  
Tie cable back, where possible.  
WARNING  
WARNING  
Do not cut or splice the Sprayer Harness, all  
excess cable should be strapped away to avoid  
vibration and wear.  
3. Securely mount the Breakaway connector above any hydraulic  
outlets, to reduce the risk of oil ingress to the connectors  
WARNING  
WARNING  
Do not expose the connectors to high pressure  
water or oil.  
4. Connect the Tractor Adaptor Harness to the existing Sprayer  
Harness.  
Refer to the console manual for installing the console to the  
vehicle.  
To complete the installation go to page 5-31, to connect the  
Spray ECU Power/Comms Harness to the battery.  
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Figure 5-11. General Layout of Spray ECU Connecting to Existing  
Topcon Precision Agriculture Sprayer Harness  
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Connecting the Spray ECU to the Battery  
WARNING  
WARNING  
Do not attach the wires to the battery terminals  
until the installation of the Tractor Harness,  
Sprayer Harness and Valve Harness is completed.  
WARNING  
WARNING  
If your tractor uses 24 Volt batteries, you must use  
a 12 Volt/15 Amp (minimum) inverter.  
1. Connect the Power/Comms Harness directly to 12 VDC battery  
terminals (Figure 5-12)  
Figure 5-12. Battery Configuration  
CAUTION  
CAUTION  
Do not connect the Power/Comms Harness to  
an alternator or starter motor as this may cause  
interference or power fluctuations or surges and  
may damage your system.  
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2. Attach the red wire to the positive (+) battery terminal (Figure  
5-12)  
WARNING  
WARNING  
Do not connect the black wire to the vehicle  
chassis unless an Isolation Switch is fitted to the  
negative side of the battery.  
3. Attach the black wire to the negative (-) battery terminal (Figure  
5-12)  
WARNING  
WARNING  
Except for other Topcon Precision Agriculture  
products do not power other equipment from the  
power cable.  
CAUTION  
CAUTION  
Connection to the battery terminals must be kept  
clean and tight at all times.  
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Getting Started  
Warnings  
The first window that is displayed when your console starts up is a  
Warning page (Figure 6-1 and 6-2).  
Figure 6-1. Warning Window Part I  
Figure 6-2. Warning Window Part II  
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Starting the X20 Console  
Spray  
Guidance  
Controller  
screen icon  
screen icon  
Stop  
Start  
button  
button  
Figure 6-3. X20 Product Selection Screen  
1. Switch the X20 console on by pressing the green Power button  
on the rear of the console  
2. Read and understand the warnings (page 6-1) and select Yes to  
continue or No to shutdown  
3. Press Stop when the X20 Product Selection screen (Figure 6-3)  
is displayed  
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Using Spray Controller Only  
Please note: This operators manual assumes that Guidance and  
Spray Controller are being used together. To use Guidance and  
Spray Controller together see “For use of Spray Controller and  
Guidance”, on this page.  
4. Press the Spray Controller screen icon (Figure 6-3 on  
page 6-2)  
Using Spray Controller and Guidance  
Please note: This operators manual assumes that Guidance  
and Spray Controller are being used together.  
4. Press the Spray Controller screen icon and  
Guidance screen icon (Figure 6-3 on page 6-2)  
Press the Start button (Figure 6-3 on page 6-2)  
The Spray Controller and Guidance (if selected) software will be  
loaded.  
The Guidance screen (Figure 6-4) (if Guidance was selected) will  
be displayed.  
Sprayer  
icon  
Figure 6-4. Guidance Screen Showing  
Sprayer Icon  
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5. Select the Sprayer icon  
The Sprayer Working screen (Figure 6-5) will be displayed.  
Please note: If you selected to display the Spray Controller  
only then the Sprayer Working screen (Figure 6-5) will be  
displayed after Step 4, instead of the Guidance screen (Figure  
6-4 on page 6-3).  
Sprayer  
Logo  
Options  
button  
Sprayer  
Menu  
Main Menu  
Button  
Figure 6-5. Sprayer Working Screen  
About Spray Rate Controller Window  
When the Sprayer Working screen (Figure 6-5) is displayed the  
Sprayer Menu (Figure 6-5) will be displayed on the right side of the  
screen.  
1. Press the Sprayer Logo (Figure 6-5)  
An About Spray Rate Controller window (Figure 6-6 on page  
6-5) will be displayed.  
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Software  
Version  
Registration  
Register  
Button  
Close  
Button  
Figure 6-6. About Spray Rate  
Controller window  
The About Spray Rate Controller window displays:  
The Spray Rate Controller software version number—this  
version number may be requested by a Topcon Precision  
Agriculture service person.  
The Spray ECU version number will be displayed, when the  
console is connected to the Spray ECU.  
Whether the Sprayer software is registered or unregistered  
The Enable Lockout button (see "Enable Lockout" page  
10-21)  
Close button—when selected the Sprayer Working screen  
(Figure 6-5 on page 6-4) will be displayed again.  
Registering the Sprayer Software  
If the Sprayer software is unregistered you must contact your local  
Topcon Precision Agriculture dealer.  
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Overview of the Sprayer Working Screen  
Functions  
Spraying Indicators  
for Back Line  
Front boom  
Back boom  
Boom Sections (ON/OFF)  
-Up to 30 sections  
Main Menu  
Screen  
Ground  
Speed  
Sub total area  
Spraying  
Indicators  
for Front  
Line  
Tank Indicator  
Pressure  
Readout  
Sub-total  
volume (or  
weight)  
Manual  
Control  
Automatic  
Control  
Volume  
‘Min. Flow’  
or Nozzle  
Min Flow  
indicator  
Switches  
all boom  
sections  
ON /OFF  
Activates all  
data on the  
right side  
Returns to  
the Main Menu  
screen  
of the screen  
Figure 6-7. Sprayer Working screen  
Displays products being applied  
Displays volume left in Tank 1  
Displays volume left in Tank 1 graphically  
Displays Application Rate units  
Displays  
Tank  
number  
Current Application Rate  
Increase the rate on the go  
Preset Rate 1  
Preset Rate 2  
Decrease the Rate on the go  
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Boom Sections—displays the number of Boom Sections selected.  
If Dual line is selected (see "Lines", page 8-25) dual boom  
is shown, showing the front and back lines; the top line  
representing the front line and the bottom line representing the  
back line.  
If Single line is selected (see "Lines", page 8-25) then only a  
single line of sections will be displayed.  
The Boom Sections are numbered starting from the left side of  
the spray line, with the far left Section Valve being section valve  
‘1’.  
The Boom Sections can be switched ON/OFF, either by touching  
the Boom Section on the Sprayer Working screen (Figure 6-7)  
on page 6-6) or by switching the Boom Sections switches ON/  
OFF on the External Switchbox.  
Table 6-1 shows what different color Boom Sections and  
Spraying Indicators indicate about their status.  
Boom Sections and Spraying Indicators Color Indicators  
Boom Spraying Meaning  
Section Indicator  
Boom Sections are switched OFF.  
Boom Sections are switched ON but the  
Low Speed Shutoff speed has not been  
reached or Master is OFF  
Boom Sections are switched ON, the Low  
Speed Shutoff speed has been reached,  
ready to start spraying.  
Boom Section is ready for spraying but  
Master Switch is OFF.  
Master Switch is ON and Boom Section  
valve is spraying.  
Table 6-1. Color indicators  
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Please note: When using Automatic Section Control (ASC), when  
the sections are switched OFF, the Boom Sections and the Spray  
Indicators turn grey; when the sections are switched ON, under ASC  
the Boom Sections and Spray Indicators turn green.  
Spraying Indicators— are displayed below the Boom Sections  
On the Sprayer Working screen (Figure 6-7 on page 6-6) there  
are 16 Spraying Indicators, because there are 16 section valves  
in total (8 front Section Valves and 8 back Section Valves). The  
8 Spraying Indicators on the left represent the Boom Sections on  
the front line, the 8 Spraying Indicators on the right represent the  
Boom Sections on the back line.  
Table 6-1 on page 6-7 displays and explains the different states  
of the Spraying Indicators. Table 6-2 shows what different color  
Spraying Indicators indicate about their status.  
Spraying Indicators Color Indicators  
Spraying Meaning  
Indicator  
Boom Section is not spraying.  
Boom Sections is spraying.  
Table 6-2. Spraying Indicators Color Indicators  
Auto—when selected (by selecting Auto on the Switchbox  
or Sprayer Working screen) the AuTO button will become  
highlighted and a green indicator will be shown in the AuTO  
button  
When AuTO is selected the Spray Controller automatically  
adjusts the flow, according to speed, width or number of sections  
that are ON..  
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Manual—when selected (by selecting Manual on the Switchbox  
or MANuAL from the Sprayer Working screen) the MANuAL  
button will become highlighted and a green indicator will be  
shown on the MANuAL button  
When MANuAL is selected the Spray Controller does not  
automatically adjust the flow, according to speed and area.  
Pressing the INC & DEC buttons will increase or decrease the  
pressure by opening or closing the regulator valve.  
Pressure Readout—displays the system pressure if an electronic  
Pressure Sensor is installed and selected in Options, see  
"Pressure (Pr) Sense", see "Pressure Sensor", page 8-15  
The number in the top left corner indicates which tank (1,2 or 3)  
the pressure readout is from.  
Selecting the Pressure Readout button displays a Tank Pressure  
window on the right of the screen, see "Pressure Sensor", page  
10-1.  
Volume—displays volume per minute (for the front line) or  
volume per nozzle (for the front line nozzles), depending on  
which was selected, see "Flow", page 10-6  
Selecting the Volume button displays a Flow window, on the  
right side of the screen, see "Flow", page 10-6.  
Pump is On—this button only appears when the Spray ECu,  
Prop. Valve and Enable Pump Control buttons are all selected  
When selected the button says PUMP is ON and turns green; this  
switches the hydraulic pump ON.  
When selected again the button says PUMP is OFF and turns  
red; this switches the hydraulic pump OFF.  
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Ground Speed—displays the actual ground speed, whether it is  
from the Wheel Sensor, tractor radar or GPS, depending on what  
is selected, see "Speed From", page 8-8  
Selecting the Ground Speed button displays a Speed window on  
the right side of the screen, see "Speed", page 10-8.  
Sub Total (Area)—readout displays the area sprayed for the sub  
area selected, depending on the units selected, see "Units", page  
8-55  
The number in the top left corner of the readout displays the  
current sub area number. There are 10 sub area numbers (0-9).  
Selecting the Sub Total Area button displays an Area window  
on the right side of the screen, see "Area/Volume", page 10-10.  
Sub Total (Volume Used)—readout displays the volume  
(or weight) sprayed for the sub area selected, depending on the  
units selected, see "Units", page 8-55  
The number in the top left corner of the readout displays the  
current sub area number. There are 10 sub area numbers (0-9).  
Selecting the Sub Total Volume button displays an Area window  
on the right side of the screen, see "Area/Volume", page 10-10.  
Tank Indicator—only appears when more than 1 tank is selected  
in Options  
This allows the Sub Total Area and Sub Total Volume to be  
displayed for each tank.  
To change which tank is displayed select either the Sub Total  
Area button or Sub Total Volume button (Figure 6-7 on page  
6-6). You will notice the orange Tank Indicator will change each  
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time the readouts are selected.  
Pump Speed—this displays the actual pump speed. The Pump  
Speed readout is only displayed if Enable Pump Speed  
Indicator is selected in Options, see "Pump Options", page 8-52  
Min. Flow or Nozzle Min. Flow Indicator—a red indicator will  
be displayed in the Volume readout (Figure 6-7 on page 6-6)  
when the minimum flow for the Regulator Valve is reached, or  
the minimum flow for the nozzles is reached.  
Select the Volume button to see the reason the red indicator  
is being displayed. The reason will be displayed in the Flow  
window on the right side of the screen, see "Flow", page 10-6.  
Sprayer Logo  
Options  
Help  
Shut down  
Figure 6-8. Main Menu screen  
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Sprayer Logo—when selected information about your Sprayer  
will be displayed, see “About Spray Rate Controller Window”,  
page 6-4.  
Options—when pressed the Options window will open.  
The Options window is where the Sprayer settings can be  
entered, see “Setting Up the Software”, Chapter 8.  
Help—displays the on screen help.  
Shutdown—when selected returns the operator to the Windows  
Desktop or turns OFF the console.  
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Configuration Setup  
Slide  
Audio  
Volume  
Current  
Configuration  
Figure 7-1. Configuration Screen  
1. Press Options (Figure 6-8 on page 6-12).  
The Configuration screen (Figure 7-1) will be displayed.  
NOTICE  
NOTICE  
Complete the installation of the Sprayer before  
setting up the software and applying settings.  
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Audio Volume  
In the Audio Volume window the operator can set the desired audio  
level.  
Setting the Audio Volume  
1. Select and hold down the slide and slide it up or down, until  
the desired audio volume is achieved.  
Configuration  
The Configuration screen contains two configuration windows (Figure  
7-1 on page 7-1):  
Change Current Configuration  
Load Configuration  
Change Current Configuration  
The Change Current Configuration window has 2 buttons:  
Change/View Configuration—This button allows the operator  
to view the settings of the current Sprayer, loaded from either  
the Factory Configuration or User Configurations  
Save As User Configuration—This is used to save the current  
Sprayer settings, see "Saving the Sprayer Configuration",  
Chapter 9.  
Load Configuration  
The Load Configuration window has 2 buttons:  
Factory Configuration—The Factory Configurations  
button opens a list of Sprayer models and Topcon Precision  
Agriculture Sprayer kits  
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The files contain all the Sprayer settings for the particular  
Sprayer.  
The Factory Configuration files are pre-loaded with the  
console or new Sprayer software.  
When the operator selects the Factory Configurations  
button all the settings for that particular Sprayer model are  
loaded in the Options windows.  
Selecting a Factory Configuration File  
1. Select the Factory Configurations button  
The Select File window (Figure 7-2) will be  
displayed.  
A2786-DL15S-ST  
Figure 7-2. Select File Window  
2. Check to see if your Sprayer or TPA Sprayer kit is  
listed on the list shown in the Select File window  
(shown in Figure 7-2)  
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If your Sprayer is listed:  
3. Select the Sprayer, by touching the name  
This will highlight the option you have chosen.  
4. Press Select (Figure 7-2 on Page 7-3), to load  
the Sprayer configuration  
A window will appear confirming that the Sprayer  
you selected in Step 3 will be loaded.  
5. Select Yes, to load the settings for the selected  
Sprayer  
OR  
Select No to stop loading the selected Sprayer  
If you selected Yes the Sprayer Configuration  
will be loaded and listed under Current Configuration  
(Figure 7-3).  
Figure 7-3. Configuration Showing  
Selected Sprayer Kit  
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If your Sprayer is not listed:  
3. Press the Cancel button (Figure 7-2 on page  
7-3).  
This will close the Select File window.  
4. Go to “Change/View Configuration Button”, page 7-8  
to proceed.  
User Configuration—The User Configurations list can be  
changed any time the Sprayer settings are changed; the  
operator will be prompted to overwrite the file or select a  
new file.  
The operator can have all their different Sprayers saved in the  
User Configurations list and these Sprayers can be recalled at  
any time.  
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Setup  
Once a Sprayer or Sprayer kit is selected then most of the Sprayer  
values and settings will be loaded into the Sprayer software Options  
and you will only have to enter a few values (eg. Section Widths, Unit  
type, Wheel Calibration Factor) to get started.  
You must choose one of two options:  
Go to "Setting Up the Software", Chapter 8 of the Software  
Setup and work through the manual, which outlines all the  
Sprayer options within the software  
OR  
Use the Quick Setup Guide (below) and enter in the Sprayer  
settings which are unique to your Sprayer.  
Quick Setup Guide  
1. Select the Change/View Configuration button  
This will allow you to view the settings of the Sprayer that was  
loaded.  
For help with understanding and navigating the Options  
windows see Appendix A.  
2. Select the COM Port the Spray ECU is connected to on the  
back of the console, on the ECU page, see page 8-6  
3. Enter the Tank Capacity of the Sprayer, on the Tanks page, see  
page 8-13  
4. Change the number of sections if they are different to the ones  
displayed on the Sections page, see page 8-26  
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5. Check the number of Guidance sections used, in the Guidance  
window, and change if necessary, see page 8-28  
6. Enter the swath width of the Spray Boom, on the Sections  
page, by entering in the Section widths of each of the Boom  
Sections, see page 8-25  
7. Enter the number of nozzles on each Boom Section, on the  
Sections page, see page 8-28  
8. Enter the Minimum Flow value of the nozzles fitted to the  
Spray Line, on the Sections page, check nozzle chart, see page  
8-29  
9. Enter the Flow Calibration factor for the Flow Meter, on the  
Sensors page, see page 8-39  
10. Enter the Flow Meter's Minimum Flow value, check the Flow  
Meter’s specifications, on the Sensors page, see page 8-40  
11. Enter the Wheel Calibration, on the Setup page, see page 8-46  
12. You may change the Units, on the Units page, to suit your  
preferences, see page 8-55  
13. Save changes to the User Configuration, see Chapter 9  
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Configuration  
GPS  
Figure 8-1. Options>GPS Page  
Please note: The GPS page is only displayed if Guidance and/or  
Variable Rate Control (VRC) are selected with Spray Rate Control, on  
the Product Selection screen.  
If Guidance and/or VRC are not selected on the Product Selection  
screen, the ECU page (page 8-6) will be the first to be displayed.  
Automatic Section Control (ASC)  
ASC can only be Enabled when DGPS is used in conjunction  
with Guidance. This feature will automatically switch sections on  
the Sprayer ON and OFF, therefore preventing the Sprayer from  
overlapping or under lapping previously sprayed areas.  
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The ASC option in Guidance General Setup must also be selected  
(see X20 Guidance manual Page 4-21 Chapter 4).  
Select Off (Figure 8-1 on page 8-1) if Guidance is not working.  
Variable Rate Control (VRC)/Logging Mode  
If you are not using VRC or Logging select Off (Figure 8-1 on  
page 8-1).  
Select Logging Only if you are not using a VRC prescription  
map but are logging the Spray Rate’s elevation mapping, using the  
Maplink VRC software. This allows logging to be done without  
loading a VRC prescription map.  
Select VRC and Logging if using the Maplink VRC software,  
to load a VRC prescription map to control the Spray Rate to a  
region based map. A VRC Master button will be displayed on the  
Guidance and Maplink VRC screens.  
The only difference between Logging Only and VRC and Logging,  
is when Logging Only is selected, the VRC Master button is  
removed from the Guidance screen, to prevent confusion.  
NOTICE  
NOTICE  
When selecting Logging Only and VRC and Logging,  
Variable Rate Control (Maplink VRC) must be  
selected in the Product Selection screen during  
startup.  
(VRC)/Logging Synchronization  
When Logging Only and VRC and Logging are selected, then the  
VRC/Logging Synchronization window will be displayed.  
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Select Off if you want to be able to switch the Treatment button  
ON and OFF (on the VRC [Maplink] screen), independently of the  
Sprayer Master Switch.  
Select Master Switch Only for the logging in the VRC to follow  
the Master Switch.  
Master ON means that logging is ON and Master OFF means that  
logging is OFF.  
Master Switch and Flow is usually selected when ASC is  
enabled, see “Automatic Section Control (ASC)”, page 8-1.  
If all the sections are switched OFF under ASC, but the Master  
is still ON the logging will stop because there is no flow present.  
Therefore logging will stop if all the sections are switched OFF, the  
Master is switched OFF or the actual spray rate is ‘0’.  
NOTICE  
NOTICE  
When using Spray Rate Controller Version 1.98 or  
later with X20 Guidance the On Time and Off Time  
options are inaccessible in the X20 Guidance and  
the values have to be entered in the Spray Rate  
Controller Options>GPS page.  
On Time  
On Time is the time the Sprayer looks ahead (in seconds) to switch  
ON the section valves.  
Change the ON Time by pressing the calculator icon and entering  
the desired value, see Appendix A for more detail.  
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Off Time  
Off Time is the time the Sprayer looks ahead (in seconds) to switch  
OFF the section valves.  
Change the OFF Time by pressing the calculator icon and entering  
the desired value, see Appendix A for more detail.  
Coverage Map Offset  
Coverage Map Offset allows for the coverage in the Guidance and  
Treatment maps in the Maplink software to keep drawing for the  
set time after the Spray Control turns the section valves OFF and  
also when the section valves are switched ON.  
This feature allows for no gaps to be left on the map.  
Change the Covergae Map Offset by pressing the calculator icon  
and entering the desired value, see Appendix A for more detail.  
Show Virtual Road If Moving  
When the Show Virtual Road If Moving option is selected the  
Guidance Virtual Road will appear on the right side of the screen  
when Guidance detects that the vehicle is moving.  
ASC Master Button  
The ASC Master button will appear on the logo Bar on the  
Guidance Working screen. The ASC Master button will also be  
displayed on the VRC screen, if the VRC software is loaded.  
This button will be displayed when both Guidance and Spray  
Rate Controller are selected from the Product Selection screen  
and ASC is enabled in the Sprayer Software  
When the ASC Master button is green ASC is switched ON.  
When the ASC Master button is red ASC is switched OFF, and  
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Guidance will not switch section valves ON and OFF by the  
Coverage map.  
The operator can override the sections by using the section  
switches on the external Switchbox or on screen section switches  
of the Spray Rate Controller.  
Select the button to switch the ASC Master ON or OFF.  
ASC will only operate with software that is compatible with  
Guidance. Some other makes of controllers will interact with the  
TPA software. Speak to your dealer for more information.  
VRC Master Button  
The VRC Master button will appear on the logo Bar on the  
Guidance and Maplink screens when VRC and Logging option is  
enabled in the VRC/Loggingn mode window.  
When the VRC Master button is green VRC is switched ON.  
When the VRC Master button is red VRC is switched OFF.  
Select the button to switch the VRC Master ON or OFF.  
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Electronic Control Unit (ECU)  
Figure 8-2. Options>ECU Page  
COM Port  
Select which Communications Port (COM Port) the 9 pin serial  
cable from the Spray Rate Controller ECU is connected on the  
back of the X console.  
Usually COM2 is selected.  
COM 1 is usually reserved for the Guidance GPS or DGPS  
receiver.  
NOTICE  
NOTICE  
If the COM Port is changed or selected you must  
restart the software.  
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Simulation is selected for desktop use when the console is not  
connected to the Spray ECU. This disables all the alarms.  
The COM Ports are greyed out if the Spray Rate software is not  
registered, contact Topcon to register your software.  
Controller  
Select Spray Interface if one of the following is written on the  
Spray Rate Controller:  
KEE Spray Rate Interface  
ZYNX 5500 Interface  
ZYNX 2500 Interface  
Select Spray ECu if Spray ECU is written on the Spray  
Controller.  
If Spray ECu was selected see pages 8-10, 8-33, 8-42 and 8-53  
also.  
Using Injection ECU  
Before selecting using Injection ECu an additional Chemical  
Injection pump has to be purchased and an additional Multi Drive  
Electronic Control Unit (MDECU) and harnesses would also be  
required.  
This option, with the appropriate hardware will allow all the Spray  
ECU’s to control up to 3 injection tanks if connected to a 4 channel  
MDECU.  
Please note: A Supplement Manual will be required to install the  
Chemical Injection Pump.  
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Speed From  
For Speed From select from one of the three options:  
Wheel Sensor  
Tractor Radar  
GPS.  
Spray Interface  
If Spray Interface was selected as the controller (page 8-7):  
Select Wheel Sensor if a ground speed sensor is connected  
to the spray harness plug marked Wheel Sensor (usually  
located on the Spray Harness)  
Select Tractor Radar if connecting a Tractor Radar to the  
spray interface  
The Tractor Radar plugs into the 3-pin weatherpack plug  
marked Tractor Radar on the spray interface.  
Select GPS if the speed is coming from a DGPS receiver.  
NOTICE  
NOTICE  
Guidance (or Maplink VRC) and Spray Rate Control  
must be selected from the Product Selection screen  
before GPS is selected.  
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Spray ECU  
If Spray ECu was selected as the controller (page 8-7):  
Select Wheel Sensor if a ground speed sensor is connected  
to the spray harness plug marked Connector 1 on the Spray  
ECU  
The wheel sensor is usually located on the boom spray.  
The Raven Spray ECU 3 and Spray ECU/SR has a 3-pin  
weatherpack plug marked Radar on the Spray ECU 3, if a  
Radar is connect to this plug select Tractor Radar  
Select GPS if the speed is coming from a DGPS receiver.  
NOTICE  
NOTICE  
Guidance and Spray Rate Control must be selected  
from the Product Selection screen before GPS is  
selected.  
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ECU Configuration (Spray ECU Only)  
Figure 8-3. Options>ECU Page>  
ECU Configuration  
The ECU Configuration window (Figure 8-3) will only be  
displayed when Spray ECu is selected as the controller  
(page 8-7).  
ECU Model  
Select ECu, ECu3 if the description on the overlay reads  
either ‘Spray ECU’, ‘Spray ECU 3’ or ‘Hardi 5500 Spray  
ECU’  
The corresponding art number on the Spray ECU is either  
A2036, A2445 or A2243.  
Select ECu 10S, ECu 10SR if the description on the  
overlay reads ‘Spray ECU 10S’ or ‘Spray ECU 10SR’  
The corresponding part number on the Spray ECU is  
A2644.  
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Select ECu 30S if the description on the overlay reads  
‘Spray ECU 30S’.  
The corresponding part number is A2643.  
Please note: The ECU models: ECU and ECU 3 will come  
factory loaded with the firmware version BMS207 or higher.  
The ECU models ECU 10S, 10SR and 30S will come factory  
loaded with firmware version BMS 209 or higher.  
Section Valve Mode  
Select 3 wire/Solenoid if the Sprayer is fitted with 3 Wire  
Motorized Section Valves or Solenoid Section Valves.  
Please note: When 3-Wire/Solenoid is selected the Sprayer  
can control 31 Section Valves and one 3-Wire Dump Valve.  
This is because both 3-Wire Motor Valves and Solenoids  
only require a single signal wire to switch the valves ON  
and OFF. Therefore, 31 sections can be selected. The  
current harness only support 30 sections.  
Select 2 wire if the Sprayer is fitted with 2-Wire Motorized  
Section Valves (Reverse Polarity Valves).  
Please note: When 2 wire is selected (2 wire Motorized  
Valves of Reverse Polarity Valves) this enables the Sprayer  
to control 15 section valves and one 2 wire Dump Valve,  
because 2 wire valves require 2 signal wires to switch the  
section valves ON or OFF. Therefore, only 15 sections can  
be selected.  
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Select 2 wire + power save if the Sprayer is fitted with  
2 wire Motorized Section Valves and the power saving  
feature is required. If the section valves do not receive a  
signal from the controller for 2 minutes the power to the  
section valves is switched OFF, this conserves power.  
Please note: The 2 wire + power save feature is only  
supported on Spray ECUs with firmware version 209 or  
higher.  
Dump Valve Mode  
If 3 wire/Solenoid was selected from Section Valve Mode  
(page 8-12) then select:  
Not used—if no Dump Valve is fitted to the Sprayer  
2 wire—if fitting a 2 wire Dump Valve to the Sprayer  
3 wire—if fitting a 3 wire Dump Valve to the Sprayer.  
If 2 wire or 2 wire + power save was selected from Section  
Valve Mode (page 8-12) then select Not used.  
Please note: When 2 wire section valves are fitted to the Sprayer  
then only a 2 wire Dump Valve can be fitted to the Sprayer; a 3  
wire Dump Valve is not an option.  
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Tanks  
Figure 8-4. Options>Tanks Page  
Tanks  
Select the appropriate tanks for your Sprayer. Most Sprayers will  
only have one tank. Therefore select Tank 1 only.  
Please note: If any of the Spray ECUs have the appropriate  
Chemical Injection Pump hardware installed with a 4 channel  
MDECU and the using Injection ECu option selected (page 8-7)  
then up to 3 tanks may be selected.  
If more than 1 tank is selected then Tank 2 Mode and/or Tank 3  
Mode will appear next to Tank 1 Mode.  
If more than 1 tank is selected then Pr. Sense for Tank 2 and/  
or Tank 3 will appear; also additional Capacity and Controller  
windows will appear.  
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Tank 1 Mode  
Tank 1 Mode selects the appropriate units depending on which  
mode is chosen, ie: when Liquid is selected then the units are set  
to ‘Litres’, ‘L/Ha’ and Flow Sensor to ‘pulses per litre’ (if metric  
units is selected, see page 8-55). For imperial units, the units could  
be replaced with 'Gallons', 'Gallons/Acre' and Flow Sensor to  
'Pulses per Gallon'  
Tank Mode is normally set to Liquid for spraying.  
Select Granular if using the Spray Rate Controller as a spreader  
controller.  
Select Injection if the Spray system has a Chemical Injection  
Pump and a 2 or 4 channel MDECU installed.  
Select NH3 if connecting the Spray Rate Controller to an  
Anhydrous Gas Tank.  
If Tank 2 or Tank 3 was selected in the Tanks window (page 8-13)  
select the Tank Mode for each of these tanks in the appropriate  
windows.  
Controller 1  
If Spray Interface is selected as the controller, then only Reg.  
Valve (Regulator Valve) can be selected and that is why the option  
is greyed out and no selection is possible.  
If Spray ECu is selected as the controller, then either Reg. Valve  
or Prop. Valve (Proportional Valve) can be selected. Depending  
on whether the type of controller is Regulator or Proportional.  
Select the Settings button (Figure 8-4 on page 8-13) to personalize  
the Controller settings. See “Regulator Valve Settings”, page 8-16  
if Reg. Valve is selected or “Proportional Valve Settings”, page  
8-21 if Prop. Valve is selected.  
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Pressure (Pr) Sense  
The Spray Rate Controller can monitor the pressure in a spray  
system, which is displayed as a Pressure readout on the Working  
screen (Figure 6-7 on page 6-7). The Spray Rate Controller uses  
Flow to control.  
Low and high pressure alarms can be set, to alert the operator  
when the pressure in the system goes above the high alarm point or  
below the low alarm point, see “Alarms”, 8-57.  
Select Tank 1 if an electronic Pressure Sensor is fitted to the  
Sprayer, otherwise leave deselected. See page 8-38 or 8-42 (for  
Spray ECU configuration) to select the type of electronic Pressure  
Sensor fitted to the system.  
If more than 1 tank was selected in the Tanks window then a  
Pressure Sensor can be selected for each tank that has a Pressure  
Sensor present.  
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Regulator Valve Settings  
Figure 8-5. Regulator Valve Settings  
The Regulating Valves and their settings are critical for the correct  
operation of the Sprayer, particularly if Automatic Section Control  
(ASC) is to be used.  
To have good control when using ASC a faster Regulator Valve  
may need to be installed. A 20 second KZCO Valve will be  
sluggish and give poor control when using ASC and should  
be updated to the 6 second ARAG Valve (grey band) or faster  
Regulator Valve. 6 seconds represents the time for the Reg Valve to  
go from fully closed to fully open.  
When a Controller mode is selected then the Max On Time, PWM  
Setting, Min On Time and Gain Setting settings are automatically  
set. These settings can then be fine tuned manually.  
Controller Mode  
Select one of the following options:  
Standard—will account for most regulating valve types  
available in the market. Standard mode takes into account  
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regulating valves that take between 4 and 20 seconds to go  
from fully closed to fully open. Check the specifications of  
the regulator fitted valve fitted to the Sprayer  
Examples include Topcon (aka KEE) KZCO, Arag  
Yellow band, Hardi, Raven Standard and Arag Grey band  
Regulator Valves.  
If Standard is selected you will have to select the  
Regulator Valve that best suits your Regulator Valve from  
Table 8-1 and enter the settings from the table into the Max  
On Time, PWM Setting, Min On Time and Gain Setting  
windows.  
Settings for Common Regulator Valves  
Controller  
Max On Time PWM Setting  
Min On Time  
Gain Setting  
20 sec.  
or higher  
Reg valve Standard  
Eg:: TPA  
KZCO  
4.0 sec.  
4.0 sec.  
100%  
8 msec.  
16ms/%  
16 sec.  
Reg valve  
Standard  
8 msec.  
8 msec.  
8 msec.  
Eg:: Arag  
Yellow  
Band  
100%  
100%  
100%  
16ms/%  
16ms/%  
16ms/%  
Hardi Reg Standard  
Valve  
4.0 sec.  
4.0 sec.  
Raven  
Standard  
STD Reg  
Valve  
6 sec. Reg  
valve  
Standard  
2.0 sec.  
Eg:: Arag  
Grey  
100%  
2 msec.  
16ms/%  
Band  
Table 8-1. Settings for Common Regulator Valves  
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Micro-Trak—should be selected if a Micro-Trak Regulator  
Valve is used for regulation. When Micro-Trak is selected  
the settings are entered automatically into the Max On  
Time, PWM Setting, Min On Time and Gain Setting  
windows and are optimized for the Mictro-Trak Regulator  
Valve  
DICKEY-john—should be selected if a DICKEY-  
john Regulator Valve is used for regulation. When  
DICEKY-john is selected the default settings are entered  
automatically into the Max On Time, PWM Setting, Min  
On Time and Gain Setting windows and are optimized for  
the DICKEY-john Regulator Valve  
Raven—should be selected if the Sprayer has Raven Fast  
Flow Regulator Valve fitted, unless a Topcon Pressure  
Relief (495181) has been fitted to the Raven Fast Flow  
Regulator Valve.  
The Raven Fast Flow has a three way valve which acts as  
both a regulator and dump valve. The valve will go from  
fully closed to fully open in 1.5 seconds. The PWM Setting  
must be left on full (100%) otherwise this will impair  
the operation of the Dump Valve and Automatic Section  
Control.  
If Raven is selected you will have to enter the settings  
from Table 8-2 (page 8-19) into the Max On Time, PWM  
Setting, Min On Time and Gain Setting windows.  
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Settings for Raven Controller Mode  
Controller  
Max On Time PWM Setting  
Min On Time  
Gain Setting  
Raven  
Fast Flow  
Reg valve  
(1.5 sec.)  
Raven  
40 msec.  
100%  
8 msec.  
2.4ms/%  
Table 8-2. Settings for Raven Controller Mode  
CAUTION  
CAUTION  
When using a Raven Regulator that operates as  
a Dump Valve then you must select the Close  
Valve When Flow Off option. Failure to do this  
could dead end the system and cause damage to  
pumps, hoses etc.  
See "Service Bulletins", Chapter 7 if a positive  
displacement (piston or diaphragm) pump and a  
Raven Fast Flow Regulator Valve are fitted.  
TPA recommends a Pressure Relief kit (495181)  
to be fitted to the Sprayer. If the kit is fitted then  
follow the settings recommended in the Service  
Bulletin.  
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Reverse Valve Direction  
All Regulator Valves have a two wire control system. Polarity is  
reversed to change the direction of the regulator when in use.  
Select Reverse Valve Direction if the valve is turning in the  
wrong direction, ie: pressure is being increased when the  
decrease button is selected on the Working screen.  
Close Valve When Flow Off  
Select this option if using a 3 way Regulator Valve, which also  
operates as a Dump Valve, such as the Raven Fast Valve.  
Also select this option if Anhydrous Gas is being used through  
the regulator.  
Sensitivity  
The Sensitivity setting refers to the Flow Meter signal and may  
need to be set to Reduced to stop ‘hunting’. This setting will also  
make the response to rate changes sluggish.  
TIP  
TIP  
It is recommended that Standard is selected.  
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Proportional Valve Settings  
Figure 8-6. Proportional Valve Settings  
Spraying systems that use a proportional valve are controlling a  
hydraulic valve, which in turn drives a hydraulic motor which  
drives a pump. Spray regulation is controlled by changing the  
pump speed. The settings will need to be tuned for the Sprayer.  
Valve Options  
Add Dither—Select this when using Proportional Valves  
High Minimum PWM Range—Deselecting the High  
Minimum PWM Range option (default) displays Min  
PWM range values between 5% and 40%.  
Selecting the High Minimum PWM Range option  
displays the Min PWM range from 42.5% to 60%  
Enable Soft Start—should be left deselected  
Close Valve When Off—should be left deselected.  
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Min PWM  
To set the Min PWM put the Sprayer into Manual mode from the  
Working screen, with Agitation on full, all Boom Sections ON  
and a manual pressure gauge installed.  
Determine the minimum pressure value for the spraying system,  
which is normally the lower limit of the nozzles being used. For  
this example we will use 100kpa.  
From the Working screen, making sure the MANuAL button is  
selected, use the Dec button to decrease the pressure until 100kpa  
is reached (taking the reading from the manual pressure gauge).  
Then go to the Options>Sprayer>Settings page. Starting at 5%  
increase the value to 10% and select the OK button to accept the  
change, then take a look at the pressure gauge.  
Keep increasing the value in 5% increments (after each change,  
close the window by selecting the OK button) until the pressure  
just starts increasing above 100kpa on the manual pressure  
gauge. Use the value before the pressure increased above 100kpa;  
therefore, if 30% made the pressure increase above 100kpa, then  
use 25% as the Min PWM value.  
The value will normally be around 25%.  
Using High Minimum PWM Range Option  
If after selecting 40% PWM and there is still no increase of  
pressure above 100kpa, then your system may have a Minimum  
PWM value above 40%. If this is the case, select High Minimum  
PWM Range from the Valve Options window. The Min PWM  
window will now have a range from 42.5% PWM to 60% PWM  
displayed.  
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Continue the procedure of increasing the PWM value until the  
pressure starts increasing above the 100kpa as displayed by  
the manual pressure gauge. Use the value before the pressure  
increased above 100kpa. Therefore, if 47.5% made the pressure  
increase above 100kpa, then use 45% as the Min PWM value  
Max PWM  
To set the Max PWM put the Sprayer into Manual mode from the  
Working screen, with Agitation on Full, all Boom Sections ON  
and a manual pressure gauge installed.  
Determine the maximum pressure value for the spraying system,  
which is normally the upper limit of the nozzles being used, eg:  
we will use 500kpa.  
On the Working screen, make sure the MANuAL button is  
selected, use the Inc button to increase the pressure until 500kpa  
is reached (taking the reading from the manual pressure gauge).  
Then go to the Options>Sprayer>Settings page. Starting at a Full  
(100%) decrease the value to 95% and select the OK button to  
accept the change; then take a look at the pressure gauge.  
Keep decreasing the value in 5% increments, after each change,  
close the window by selecting the OK button, until the pressure  
just starts dropping above 500kpa on the manual pressure  
gauge. Use the value before the pressure dropped below 500kpa  
therefore, if 70% made the pressure increase above 500kpa, then  
use 75% as the Max PWM value.  
The value will normally be around 75%.  
Note: the 100kPa min and 500kPa max are dependant on the type  
of nozzles used and limitations of the system. These valves are  
only a guide.  
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Controller Response  
Once the Max PWM and Min PWM have been set the Controller  
Response can be set.  
Make sure the Sprayer is in Auto mode.  
Start at Fastest and select a spray rate, for example: 80L/ha  
then increase the rate to 100L/ha and see how quickly the rate  
changes. If the rate overshoots and starts “hunting” too much  
then select Medium Fast and repeat the procedure until the rate  
selected is obtained quickly without overshooting too much.  
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Sections  
Figure 8-7. Options>Sections Page  
Lines  
The Sprayer can control either single boom lines or dual boom  
lines.  
If Single is selected the Spray Interface can operate up to 6 primary  
Boom Sections or 5 primary Boom Sections with the second line  
being controlled by the section valve 6 circuitry. Special plumbing  
and wiring considerations need to be implemented for this system.  
If Single is selected and Spray ECu (see page 8-7) is selected,  
then the system can operate up to:  
30 Boom Sections using 3 wire section valves or solenoids  
with a 3 wire dump valve fitted.  
Please note: When using an X15 console the number of  
sections is limited to 15 sections under ASC control.  
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15 Boom Sections using 2 wire section valves with a 2 wire  
dump valve fitted.  
If Dual is selected the Spray Interface can control 3 primary  
sections valves and 3 secondary sections valves, giving a total of 6  
sections.  
If Dual is selected and Spray ECu (see page 8-7) is selected, then  
the system can operate up to:  
15 Boom Sections on the primary and 15 Boom Sections on  
the secondary line, using 3 wire section valves or solenoids  
with a 3 wire dump valve fitted  
7 Boom Sections on the primary line and 7 Boom Sections  
on the secondary line using 2 wire section valves with a 2  
wire dump valve fitted  
8 Boom Sections on the primary line and 8 Boom Sections  
on the secondary line and no Dump Valve fitted.  
Sections  
Set the number of sections by pressing the calculator icon. See  
Appendix A for help with using the calculator icon.  
Enter the number of section valves on the primary line.  
Setting the Number of Sections When Selecting  
Dual  
If Dual was selected and, for example there are 8 sections on the  
primary line and 8 sections on the secondary line, then ‘8’ would  
be entered as the number of sections.  
See page 8-49 to set the Low Speed Shutoffs for the primary line  
(section valves 1-8) and the secondary line (section valves 9-16).  
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The Low Speed Shutoff for the secondary line (sections 9-16)  
would be all set at the same speed you require the secondary line  
to switch ON.  
Setting the Number of Sections When Using  
a Primary Section Valve to Switch Secondary  
Line On  
If the Spray Boom has been setup, for example with 5 sections  
on the primary line and a section valve to control the secondary  
line, then select the Lines as Single and the number of Sections  
as 6.  
Then enter ‘5’ as the number of Guidance Sections.  
Enter the section widths of each of the sections (1-5) and enter a  
zero width for the ‘6’ section.  
See page 8-49 to set the Low Speed Shutoffs for section ‘6’, set  
the Low Speed Shutoff for section ‘6’ at the speed you require  
the secondary line to switch ON.  
Widths  
To enter the width for each Boom Section select the calculator  
icon. See Appendix A for help with using the calculator icon.  
Only the number of sections selected will be displayed.  
Each section has a calculator icon next to it. Select the calculator  
icon and enter in a value for each of the sections.  
If all the sections are the same width then the Set All button can  
be used. Enter in the section width using the calculator keypad  
and select Enter, then all the sections will have that width value  
entered.  
Select OK to close the Section Widths window when all section  
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Guidance Sections  
The Guidance sections are displayed on the Guidance screen and  
are used to produce the Coverage map. The Guidance sections are  
also used by Guidance to know how many sections are used by  
Auto Section Control (ASC).  
Enter in the number of section valves on the primary line.  
Valves  
Hardi Sprayers require special hardware to operate. When fitting  
the Sprayer controller to an existing Hardi Sprayer, it needs to cater  
for their balanced valves.  
Balanced valves, when closed, bypass the flow back to the tank  
instead of just stopping it. However, the flow back to tank is being  
calculated by the X20 console, therefore the system needs to know  
when all the section valves are switched OFF; the signal pulses  
from the Flow Meter are ignored.  
Select Balanced when connecting the TPA system to a Hardi type  
Sprayer with Balanced valves.  
Nozzles  
Total  
The total number of nozzles fitted on the primary line can be  
entered here. This number is used to calculate an average flow  
rate per nozzle which can be displayed on the Working screen.  
The number of nozzles is also used to calculate the Minimum  
Flow.  
The number of nozzles should be the number of primary line  
nozzles only, with the nozzle count for each section entered into  
the appropriate section.  
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Min. Flow  
The Min. Flow allows a value to be entered which represents  
the minimum flow rate of the nozzles fitted on the Sprayer.  
This value can be found on the nozzle chart that came with the  
Sprayer.  
When this value is entered the Spray Rate Controller will not  
allow the nozzle minimum flow to fall below the value set. The  
Spray Controller will hold the regulator at that position until the  
flow increases above the Min. Flow.  
The Spray Controller knows what the total flow is, because of  
the feedback from the Flow Meter; it knows how many sections  
are switched ON and how many nozzles are on each section.  
Therefore, it can determine the flow per nozzle. When the flow  
per nozzle falls below the Min. Flow Value a red indicator will  
appear on the Flow readout, on the Working Screen (Figure 6-7  
on page 6-7).  
An explanation of the red indicator can be seen by selecting the  
Flow readout (button).  
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Switches  
Figure 8-8. Options>Switches Page  
Please note: If Enabled is selected on any of the 3 options then the  
relevant Working screen options become disabled and all three options  
can only be operated by the external Switchbox (A1268) or other  
external switches.  
External Master Switch  
The external master switch switches all sections— that are  
switched ON—ON or OFF.  
Select Enabled if one of the following is connected to the Spray  
ECU or Spray Rate Interface:  
The Sprayer Switchbox (A1268) (connected to the Spray  
ECU marked SWITCHBOX)  
An external master switch (A601) (connected to the Spray  
Controller marked MASTER SWITCH [TPA Spray Rate  
Interface only])  
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An external master switch (connected to the Spray ECU to  
either CONNECTOR 1 or CONNECTOR 3 on the Tractor  
harnesses or Spray ECU adaptor harness [Spray ECU Only]).  
Select Disabled if no external master switch is connected to the  
Spray Rate Controller.  
External Auto Switch  
The external auto switch switches the Sprayer mode between  
automatic or manual.  
Select Enabled if one of the following is connected to the Spray  
ECU or Spray Rate Interface:  
The Sprayer Switchbox (A1268) (connected to the controller  
box marked SWITCHBOX)  
An Auto/Manual switch (connected to CONNECTOR 2  
harness on the Spray ECU).  
Select Disabled if no Auto/Manual switch is connected to the  
Spray Rate Controller.  
External Section Switch  
The External Section Switch switches the Boom Sections ON or  
OFF.  
Select Enabled if one of the following is connected to the Spray  
ECU or Spray Rate Interface:  
The Sprayer Switchbox (A1268) (connected to the controller  
box marked SWITCHBOX)  
Remote section switches (connected to the Boom Sensing  
pins on CONNECTOR 2 harness on the Spray ECU).  
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Select Disabled if no external section switches are connected to the  
Spray Rate Controller.  
External Switch UP is ON—is only applicable when a TPA  
external Switchbox is connected to the Spray ECU or Spray  
Rate Interface. Select the option to have the Master and Section  
switches switch ON when in the up position.  
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Switches (Spray ECU Only)  
Figure 8-9. Options>Switches Page>  
ECU Configuration  
The Boom Sensing, Section Switches and Switch Mapping  
windows will only be displayed when Spray ECu is selected as  
the controller (page 8-7).  
Boom Sensing  
No Sensing—select this if no external section switches are  
connected to the Spray ECU  
Six Boom Switchbox—select this if the Sprayer Switchbox  
is connected to the connector marked SWITCHBOX on the  
Spray ECU  
ECU Sense Inputs—select this if customized section  
switches are connected to the CONNECTOR 2 connector  
on the Spray ECU.  
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Section Switches  
1. Select the calculator icon  
2. Enter how many physical section switches are connected to  
the Spray ECU box  
3. Select Enter to save and close the window.  
Switch Mapping  
One Section For One Switch—select this if the number of  
sections entered in the Sprayer>Guidance window is the  
same as the number of section switches entered into the  
Switches>Section Switches window  
Preset Mapping—select this if the number of sections  
entered in he Sprayer>Guidance window is more  
than the number of section switches entered into the  
Switches>Section Switches window and if you prefer  
the Sprayer software to work out which section switches  
control particular section valves  
Custom Section Mapping—select this if the number of  
sections entered in the Sprayer>Guidance window is  
more than the number of section switches entered into  
the Switches>Section Switches window and if you prefer  
to customize which section switches turn OFF particular  
section valves  
Please note: When Custom Section Mapping is selected,  
the Switch To Section Mapping button will become  
accessible. Select the Switch To Section Mapping button  
to advance to the Custom Section Mapping window.  
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Custom Section Mapping  
Figure 8-10. Custom Section Mapping  
As the current Sprayer Switchbox has only 6 switches  
available, and the Spray ECU can control up to 30 sections.  
Custom Section Mapping provides a method of operating  
several sections from each switch.  
Specific requirements will vary between operators and this  
window allows the operator to set which section switches  
operate which section valves.  
The example (Figure 8-10) shows a 14 section dual line system  
with section 15 controlling the second line. Sections 1, 2 and  
3 are operated by Switch 1, sections 4,5 and 6 are operated by  
Switch 2 etc, with the second line being controlled from switch  
6 through the control circuit for section 1.  
By touching the screen put an ‘X’ in the box (touching the  
same box again will remove the ‘X’ from the box).  
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Any configuration is possible, simply by putting an ‘X’ in the  
box that is common to the switch required and the section to be  
controlled.  
This selection does not affect the Auto Section Control (ASC)  
operation or the Low Speed Shutoff settings for a particular  
Boom Section.  
Use Presets  
Selecting the uSE PRESET button uses a formula depending  
on how many sections are selected and automatically sets  
which section switches control which section valves.  
Undo  
Selecting the uNDO button will undo one change at a time.  
The uNDO button can be selected several times to go  
back several steps; uNDO can be selected until the button  
is greyed out. A greyed out uNDO button means the  
configuration is the same as when the window was opened.  
OK  
Select the OK button once the Section Mapping  
configuration is finalized.  
Selecting OK closes the Custom Section Mapping window  
and saves the changes.  
Cancel  
Selecting the CANCEL button closes the Custom Section  
Mapping window without saving.  
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Sensors  
Figure 8-11. Options>Sensors Page  
Pressure  
Please note: Normal operation is with Tank 1, but the system  
can control up to 3 separate tanks. The above screen shows the  
page as shown when Spray Interface is selected as the controller  
(page 8-7); see page 8-42 also if Spray ECU was selected as the  
controller (page 8-7).  
If Pr. Sense was selected on the Sprayer page (page 8-15) for  
a Tank then this page allows the type of sensor installed on the  
Sprayer to be selected.  
If only one tank has been selected on the Spayer>Pr.Sense  
window then make sure that when selecting the Type that Tank 1 is  
selected.  
To select the tank the Pressure sensor is connected to, use the  
arrows (◄►) to display the correct tank.  
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Type  
5 Bar—select this if using the standard TPA Pressure Sensor  
10 Bar—select this if a 10 Bar Pressure Sensor is fitted.  
See “Calibrating the Pressure Sensor”, page 10-3.  
Input Gain  
x1—select this (default) if the Spray Interface controller was  
purchased after July 2005  
x2—select this if the Spray Interface controller was  
purchased before July 2005.  
Please note: When the Spray ECU is selected Input Gain is not  
required.  
Flow  
NOTICE  
NOTICE  
Most Flow Sensors have a calibration factor stamped  
or labeled on the Flow Sensor body. The factor will  
be in pulses per volume, (volume can be Litres, US  
Gallons etc).  
This factor may be entered manually into the Flow Sensor  
Specifications window. Make sure the units (volume), selected  
from the Units page (page 8-38), corresponds to the units used on  
the Flow Sensor.  
If the Flow Meter calibration is not known or the operator wants  
to check the Calibration Factor, return to the Working screen, see  
“Calibrating the Flow Meter”, page 10-13.  
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To select the tank (1,2 or 3) (normally Tank 1) use the arrows  
(◄►).  
The Sensor Specifications button opens the Flow Sensor  
Specifications window (Figure 8-12).  
Figure 8-12. Flow Sensor Specifications  
Calibration Factor  
1. Select the calculator icon  
2. Type in the Flow Sensor Calibration  
TIP  
TIP  
Do not forget to enter a decimal point if required.  
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NOTICE  
NOTICE  
If typing a Flow Sensor Calibration for a Raven  
Flow Sensor then you must divide the factor by 10  
before entering the factor. This is because the Raven  
console does not have decimal points and assumes  
the last digit is a decimal place.  
For example: If the Raven label says ‘187’, then you  
should enter 18.7 as the calibration factor.  
3. Select Enter to accept and save the factor.  
The current calibration factor is displayed and the current  
units are displayed in blue.  
Minimum Flow  
1. Select the calculator icon  
2. Enter the minimum flow of the Flow Meter fitted to the  
Sprayer  
Every Flow Meter has a minimum value. Below this point,  
it can not control accurately. Therefore when the Flow  
Meter reaches this value, the Regulator Valve will not  
attempt to control below this minimum value, it will hold  
the Regulator Valve at that point. Then the Flow readout  
will display a red indicator alerting the operator of this.  
Selecting the Flow readout (button) displays an explanation  
of the red indicator, as the red indicator can mean  
Minimum Flow (Flow Meter) or Minimum Nozzle Flow.  
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3. Select Enter to accept and save the factor.  
The current factor is displayed.  
Micro-Track Flow Sensor  
Select Micro-Trak Flow Sensor if a Micro-Trak Flow Sensor is  
fitted. The Micro-Trak Flow sensor uses a latch system and when  
enabled the software handles this.  
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Sensors (Spray ECU Only)  
Figure 8-13. Options>Sensors Page>  
ECU Configuration  
Pressure  
When Spray ECU is selected as the controller (page 8-7) there  
are 2 extra types of Pressure sensors available: Current and  
Voltage.  
If 5 Bar or 10 Bar are selected in the Type window then the  
Calibration Method window and the Sensor Specifications  
button in the Pressure window are not displayed.  
Select the type of Pressure sensor connected to the Sprayer.  
Check the Pressure Sensor manufacturers details to select the  
correct type of Pressure Sensor.  
If Current or Voltage is selected then the Calibration Method  
window is displayed (Figure 8-14 on page 8-43).  
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Figure 8-14. Calibration Method Window  
Calibration Method  
Select Measurement if a Calibration is required for the  
Pressure Sensor (Current or Voltage)  
Calibration is done from the Working screen, see  
“Calibrating the Pressure Sensor”, page 10-3.  
Select Manual Entry if the sensor specifications are  
known for the Pressure Sensor fitted.  
When Manual Entry is selected a Sensor Specification  
button appears in the Pressure window.  
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Sensor Specifications  
Current  
Figure 8-15. Sensor Specifications  
for Current Type  
1. Select the Sensor Specifications button (Figure 8-13  
on page 8-42) to do a manual entry with Current  
selected  
A Pressure Sensor Specifications window will be  
displayed.  
2. Select the calculator icon  
3. Enter the Maximum Pressure  
4. Select Enter to save the value and close the window  
The current units will be displayed in blue.  
5. Select OK to close the window.  
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Voltage  
1. Select the Sensor Specifications button (Figure 8-13  
on page 8-42) to do a manual entry with Voltage  
selected  
A Pressure Sensor Specifications window will be  
displayed.  
You will need to enter the specifications for Maximum  
Pressure, Minimum Voltage and Maximum Voltage.  
2. Select the calculator icon for each window, in turn  
3. Enter the specification  
4. Select Enter to save the value and close the window  
5. Repeat the process for each window  
The current units will be displayed in blue.  
6. Select OK to close the window.  
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Setup  
Figure 8-16. Options>Setup Page  
Wheel Factor  
The current Wheel Factor is displayed on the Options>Setup page,  
in distance per pulse.  
To set the Wheel Factor:  
1. Select the calculator icon in the Wheel Factor window  
(Figure 8-16).  
The Wheel Factor Entry window will be displayed (Figure  
8-17 on page 8-47).  
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Figure 8-17. Wheel Factor Entry  
Manual Entry  
If the Wheel Factor is known:  
2. Select the calculator icon in the Manual Entry window to  
enter the Wheel Factor  
3. Select OK to save and close the screen  
The current Wheel Factor will be displayed.  
Calibrate  
If the Wheel Factor is unknown:  
2. Place a mark on the ground alongside a Sprayer wheel  
3. If the pulses are not on ‘0’ press Reset, in the Calibrate  
window (Figure 8-17)  
4. Drive along in a straight line, at a steady pace, and watch  
the pulses accumulate  
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As the wheel sensor passes past the magnet a pulse is  
counted for every pulse from the radar.  
5. Stop after approximately 20 meters (60 feet)  
6. Put another mark on the ground alongside the same wheel  
as used in Step 2  
7. Measure the distance of the two marks, using a tape  
measure  
8. Press the calculator icon next to ‘Enter Distance’, in the  
Calibrate window  
The Wheel Factor is automatically calculated  
9. Press ENTER to save the Wheel Factor and close the  
window.  
Distance Check  
To check the Wheel Factor:  
1. Press Reset, in the Distance Check window (Figure 8-17  
on page 8-47)  
2. Drive back between the two marks made in steps 2 and 6  
during the Calibration  
The distance travelled must be the same as the distance  
measured, if it is not you must re-calibrate the Wheel  
Factor.  
3. Press ENTER to save changes and return to the Setup page  
(Figure 8-16 on page 8-46).  
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Low Speed Options  
Low Speed Shutoffs  
Low Speed Shutoffs sets the speed at which the section valves  
will switch ON or OFF, when in Auto mode.  
Low Speed Shutoffs are set according to the Sprayer performance  
and operator requirements.  
Selecting the calculator icon in the Low Speed Shutoffs window  
(Figure 8-16 on page 8-46) opens the Low Speed Shutoffs  
screen.  
The number of sections displayed depends on the number of  
sections selected in the Sections page (page 8-26). Individual  
speeds can be set for each Section Valve.  
Single Boom—In a single line system, all sections valves  
would be set to the same value, eg. 2 or 3 kph. This will  
ensure that the boom shuts OFF if the operator comes to a  
stop while in Auto mode  
Dual Line using a Section Valve Switching—If the Sprayer  
is configured with a Dual Boom using a Section valve to  
switch the secondary line ON and OFF, then all the section  
valves need to be set the same, eg. 2 or 3 kph. Except for  
the section valve switching the second line ON and OFF,  
this needs to be set at the speed at which the primary  
line nozzles reach their upper limit (Maximum Pressure),  
eg.17kph, and the secondary line needs to switch ON  
Dual Line—A Dual Line with separate wiring going to  
each individual section valve. The first half of the section  
valves (section valves on the Primary Line) would have  
a Low Speed Shutoff set at, for example, 2 or 3 kph. The  
second half of the section valves (Section Valves on the  
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Secondary Line) would have a Low Speed Shutoff set at  
the speed at which the primary line nozzles reach their  
upper limit (Maximum Pressure), eg 17kph.  
For example if a Dual Line with 15 Primary Line section  
valves and 15 Secondary Line section valves with separate  
wiring was setup. Then the primary line valves 1 to 15  
would have the Low Speed Shutoffs set at 2kph and the  
secondary line valves would have the Low Speed Shutoffs  
set at 17kph.  
Low Pressure Hold  
It is recommended that the Low Pressure Hold option be set  
at '0.0' if using X20 Guidance with ASC. An alternative to this  
would be to set a Min. Flow per Nozzle and Min. Flow for the  
Regulator valve (refer Page 8-29 and 8-40)  
NOTICE  
NOTICE  
Low Pressure Hold should be set to 0.0 for boom  
testing and setup. When this is completed a Low  
Pressure Hold can be set.  
A Pressure sensor would be required to set the Low Pressure  
Hold.  
The Low Pressure Hold is mainly designed for inline spraying  
systems.  
When using a Regulator Bypass system you will not be required  
to set a Low Pressure Hold value, therefore the Low Pressure  
Hold can be set at ‘0.0’.  
The Low Pressure Hold is normally set at the speed just above  
the point where the nozzles are at the bottom end of their range  
eg.100kpa. To determine the Low Pressure Hold, the speed of  
the Sprayer would have to be determined when the nozzles reach  
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100kpa.  
The idea is to maintain a spray pattern, even if the application  
rate is above the desired rate. If a value is set in this option, and  
the Sprayer speed falls below the set value, the spray system  
switches to Manual mode and locks the Regulator Valve. When  
the Sprayer is in this mode it is most likely that the Sprayer will  
be over applying the chemical.  
When the Sprayer speed goes above the set value the spray  
switches to Auto mode and the Regulator Valve will start  
controlling.  
Select the calculator icon in the Low Pressure Hold window  
(Figure 8-16 on page 8-46) to enter the value (in kph). Select  
Enter to save the value you entered and close the window.  
Pressure Boost  
Leave the Pressure Boost value at ‘0’ when using a 6 second  
Regulator Valve or faster and especially when using ASC.  
Pressure Boost is a function mainly used for viticulture  
applications and if using a 20 second Regulator Valve (slow).  
The idea is to close the regulator to increase the pressure in  
the Sprayer after the boom spray has switched OFF under  
Low Speed Shutoff, so the correct application occurs when the  
Sprayer turns ON again, when entering the next row.  
The Pressure Boost compensates for the pressure loss the Sprayer  
experiences as it travels slower, coming out of the row or when  
entering the row.  
Select the calculator icon in the Pressure Boost window (Figure  
8-16 on page 8-46) and enter the value (normally 2-3 seconds).  
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Pump Options  
Select Enable Pump Speed Indicator (Figure 8-16 on page  
8-46) when a speed sensor is fitted to the pump to readout the  
RPM of the pump shaft.  
If Enable Pump Speed Indicator is selected enter in a Min. and  
Max RPM value for the Pump Shaft (by selecting the relevant  
calculator icon). An alarm will be displayed when the pump  
speed falls below the set minimum RPM value and above the set  
maximum RPM value.  
Enable Speed Smoothing  
By default Enable Speed Smoothing is enabled. Under normal  
spraying operations this should not be changed.  
If a need arises for faster response to vehicle acceleration and  
deceleration then deselect the box.  
NOTICE  
NOTICE  
The rate displayed on the screen may fluctuate more  
when the Enable Speed Smoothing option is disabled.  
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Setup (Spray ECU Only)  
Figure 8-18. Options>Setup Page>  
ECU Configuration  
Enable Pump Control Button  
The Enable Pump Control Button option is displayed when  
Spray ECU is selected as the controller (page 8-7) and when  
Prop. Valve (Proportional Valve) (page 8-14) and Pr. Sense  
(Pressure Sensor) (page 8-15) are selected.  
When the Enable Pump Control Button option is selected an  
extra button to the left of the Master Switch on the Working  
screen, called PuMP will be displayed.  
When the PuMP button is switched OFF, on the Working screen  
the proportional valve closes (by setting the PWM to zero) and  
stops the oil flow to the pump.  
See page 16-1 for more information.  
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CAUTION  
CAUTION  
Do not select the Enable Pump Control Button  
if the Hydraulic pump is controlled by an  
independent switch.  
Holding Pressure  
This feature is for future developments. Make sure the Holding  
Pressure remains set at ‘0’.  
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Units  
Figure 8-19. Options>Units Page  
The Units page allows the operator to select the units preferred for  
operation.  
Select a unit from each of the windows:  
Area Units  
Length  
Speed  
Weight  
Volume  
Injection—applies when Injection is selected as one of the Tank  
Modes (page 8-14)  
Pressure—applies when an electronic Pressure Sensor is installed  
on the Sprayer.  
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Quick Set  
Quick Set allows the operator to quickly change all the units to all  
Metric, Imperial, US or Canadian units (by pressing the appropriate  
button).  
The operator can still change the units to suit their operation.  
Lock NH3 Calibration Factor at Pulses per lb  
Selecting the Lock NH3 Calibration Factor at pulses per lb  
option when applying Anhydrous Gas and the Calibration Factor  
on the NH3 Regulator Valve is in lb’s (pulses per lb of N) means  
you can change the setting so you can work in kg of N.  
The operator enters the Calibration Factor (pulses per lb of  
N), selects the Units>Weight to kg then the Sprayer software  
will convert the pulses per lb of N and display kg of N on the  
Working screen.  
Select this option if one of the Tank Modes is set to NH3 (page  
8-14) and the operator has manually entered a Calibration Factor in  
pulses per lb of N and selected kg in the Units>Weight window.  
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Alarms  
Select  
the  
alarm  
Figure 8-20. Options>Alarms Page  
Topcon Spraying software has a comprehensive alarm system, with  
various options for indicating alarm conditions.  
Voice alarms can indicate the alarm condition, without the need for the  
operator to look at the console to see what is happening.  
Each of the alarm conditions can be set for individual conditions. For  
example if there is no Pressure Transducer fitted, the pressure alarms  
can be set to Never Alarm.  
The alarms are set from the factory, there should be little reason to  
change the alarms.  
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Selecting the Alarm  
Select the alarm you wish to change from the drop down list, by  
pressing the arrow (▼) (Figure 8-20 on page 8-57).  
The example (Figure 8-20 on page 8-57) shows the Rate Alarm  
selected; the changes made will apply to this alarm only.  
Alarm Type  
Select the preference for the type of alarm:  
Never Alarm—switches the selected alarm OFF  
One alarm cycle only—will alarm only once while the alarm  
condition is present  
Limited repeats—when a number is entered next to it eg. ‘2’  
then while the alarm condition is present it will only alarm  
for 2 cycles  
Repeat while present—the alarm will keep alarming while  
the alarm condition is present.  
WARNING  
WARNING  
All critical alarms should be set to "Repeat  
while present."  
Audio Alarm  
Select the preference for the type of audio:  
None—no audio alarm, only an Alarm window will be  
displayed on the console showing the type of alarm  
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Beep—a beep will be sounded through the console speaker,  
and the Alarm window will be displayed, showing the alarm  
type  
Sound File—a voice alarm will be sounded through the  
console, and the Alarm window will be displayed, showing  
the alarm type.  
Select Tank  
Select the Tank (1, 2 or 3) you wish to set the alarms for. Each tank  
can have different alarm conditions.  
Setting Alarms  
Select the alarm conditions for the selected alarms using the arrows  
(▲▼) (Figure 8-20 on page 8-57) next to each parameter.  
TIP  
TIP  
Use the supplied mouse to set these values.  
Duration—the length of time the alarm will stay present  
Alarm Bursts—the number of alarm bursts you will receive  
throughout the duration  
Interval—the time between each duration  
Alarm Delay—the time gap between when the system detects  
a problem to when an alarm is sounded and displayed on the  
console.  
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Press the SET button (Figure 8-20 on page 8-57) to save all changes.  
Once an alarm has been changed and the SET button has been  
selected. The alarm changes can be undone by selecting the uNDO  
button (Figure 8-20 on page 8-57).  
Tank Low Alarm %  
The Tank Low Alarm is set at a percentage of the total volume.  
The Total Volume is set from the Working screen, see “Tank  
Setup”, page 10-13.  
Use the mouse to set the Tank Low Alarm %, by selecting the  
arrows (▲▼) next to the value (Figure 8-20 on page 8-57).  
Test Tank  
Select the Test Tank button (Figure 8-20 on page 8-57) to preview  
the alarm sound, duration, cycles etc.  
Reselect the Test Tank button to turn test OFF.  
Defaults  
Restore Defaults—resets the alarm you have selected, to the  
factory setting  
Restore All Defaults—resets all alarms to the factory settings.  
See Table 8-3 (page 8-61) for information on the alarm defaults.  
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Alarm Defaults  
Alarm  
Rate  
Type  
Duration  
Delay  
Bursts  
Interval  
Reason  
Repeat  
While  
Present  
2 seconds  
2 seconds  
1
4 seconds  
Default  
rate alarms  
need to be  
investigated  
quickly  
Tank  
Empty  
Repeat  
While  
2 seconds  
5 seconds  
1
30 seconds  
If the tank  
is really  
Present  
empty the  
rate alarm  
will also  
sound  
Tank  
Low  
Limited  
Repeats or  
One Cycle  
2 seconds  
2 seconds  
2 seconds  
5 seconds  
1
1
4 seconds  
Set limited  
repeats to  
required  
cycles, 2 to  
4 times  
Flow  
Sensor  
Fail  
Repeat  
While  
Present  
30 seconds  
Delay time  
is increased  
to allow  
for booms  
to activate  
and flow to  
start  
High  
Pressure  
Repeat  
While  
Present  
or Never  
Repeat  
2 seconds  
2 seconds  
2 seconds  
2 seconds  
2
2
5 seconds  
5 seconds  
Turn off if  
no pressure  
sender  
Low  
Pressure  
Repeat  
While  
Present  
or Never  
Repeat  
Turn off if  
no pressure  
sender  
No  
Ground  
Speed  
Repeat  
While  
Present  
2 seconds  
2 seconds  
2 seconds  
2 seconds  
2
3
4 seconds  
No  
Comms  
Repeat  
While  
10 seconds  
Continual  
alarms  
Present  
when set-  
ting Comms  
Port is  
difficult  
Table 8-3. Alarm Defaults  
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Presets  
Figure 8-21. Options>Presets Page  
The Presets page can display various products and associated Flow  
Meter calibrations.  
This would normally only be used when a product density or viscosity  
is significant enough to change the Flow Meter Calibration or if  
the Flow Meter is routinely changed to cater for different rates with  
different chemicals such as in the Viticulture industry.  
Unless specifically required it is recommended that you leave this table  
blank.  
Change Preset List  
Only follow this procedure if required to.  
1. Select Change Preset List (Figure 8-21)  
The Preset Entry window will be displayed (Figure 8-22 on  
page 8-63).  
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Figure 8-22. Preset Entry Window  
2. Using the alpha, space and numeric buttons, enter a name for  
the product  
As you are typing the name of the product will appear in the  
white window (Figure 8-22)  
3. Select CHANGE CAL FACTOR  
A screen keyboard will appear  
4. Enter the Calibration Factor value (pulses per volume) for the  
product  
5. Select Enter to save the Calibration Factor and close the  
window  
The new Calibration Factor will be displayed  
6. Select SAVE TO LIST  
A window will be displayed showing the new product name  
with the new Calibration Factor  
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7. Select YES to save or NO to cancel  
8. Select CLOSE  
The new product and Calibration Factor will now be  
displayed in the Preset List window.  
Backup Preset List  
The Backup Preset List button allows you to backup the preset  
list to another directory on the console or USB thumbdrive.  
The Preset List can be restored from the USB thumbdrive at a later  
date.  
1. Select Backup Preset List (Figure 8-21 on page 8-62)  
The Preset List Backup window will be displayed  
2. Select Set Transfer Path  
3. Select D: Drive (USB Thumbdrive) from the drop down list  
4. Select OK to close the window  
5. Select Backup List to save the Preset List to the USB  
Thumbdrive  
6. Select the Restore List button to transfer the Preset List from  
the USB thumbdrive to the console  
7. Select Close to close the window.  
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Simulation  
Figure 8-23. Options>Sim. Page  
The Sim. (Simulation) page is used to setup various parameters and  
operating conditions to demonstrate the Sprayer program, without the  
need to have a Sprayer connected.  
The Simulation page is normally only used by sales representatives at  
demonstrations and field days.  
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Other  
Figure 8-24. Options>Other Page  
Language  
Select the language the system will operate in.  
Effects  
Animate Section Valves—this will animate the section valves  
on the Sprayer Working screen and the screen section valves  
rotate when there is a flow present  
Auto Section Click Sound—there will be an Auto Section  
“click” when the section valve switches ON or OFF, under  
Auto Section Control (ASC)  
Deselect the option to disable the ASC “click” sound  
Faster Manual Switching—when an external Switchbox  
is connected, this option allows the system to read the  
Switchbox more often, to speed up the response to manual  
switches when the coverage map is being drawn on the  
Guidance screen.  
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You have now successfully entered all the details for your Sprayer.  
Select DONE.  
Go to Chapter 9, “Saving your Sprayer Configuration”.  
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Notes:  
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Saving the Sprayer  
Configuration  
Figure 9-1. Save New Configuration As Window  
Once DONE has been selected on an Options page the Save  
New Configuration As window (Figure 9-1) will be displayed  
If this is the first time a Sprayer configuration has been saved  
there will be no User Configurations listed  
1. Select NEW FILE NAME  
The screen shown in Figure 9-2 on page 9-2 will be displayed  
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Figure 9-2. Screen Keyboard  
2. Using the screen keyboard (Figure 9-2) enter in a name for the  
Sprayer  
The Sprayer in the above example was named 30M SPRAYER  
3. Select ENTER to accept and save the Sprayer name  
Current  
Configuration  
Figure 9-3. Current Configuration Displayed  
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The Configuration window will be displayed and the current  
configuration will be displayed (Figure 9-3 on page 9-2)  
The Sprayer settings for the Sprayer will be saved and loaded  
onto the Working screen, ready to finish setting up the Sprayer  
4. Press CLOSE to go back to the Working screen.  
The Sprayer settings are now saved in the User Configuration folder.  
If a Factory Configuration listed Sprayer was originally loaded from  
the Factory Configurations folder then the settings for the Sprayer have  
not changed in the Factory Configurations list.  
The Sprayers listed in the Factory Configurations folder can be loaded  
but they cannot be changed.  
The Sprayers lists in the User Configurations folder can be changed by  
the user.  
Changing the Sprayer Settings of the Current  
Configuration  
1. Select Options from the Sprayer Main Menu (Figure 6-7 on  
page 6-7)  
The Configuration window will appear  
2. Check that the Sprayer that needs to be changed is loaded (it will  
be listed in the Current Configuration window (Figure 9-3 on  
page 9-2)  
3. Select Change/View Configuration  
The Options window will be displayed  
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4. Change the Sprayer settings that need to be changed  
See Chapter 8, “Setting Up the Software” for help  
5. Select DONE when you have finished making changes  
The Save New Configuration As window (Figure 9-4) will be  
displayed  
Please note: If no changes were made the Save New  
Configuration As window will not be displayed  
The Sprayer that is changed will be listed (Figure 9-4)  
Figure 9-4. Save New Configuration As Window  
6. From the list select the Sprayer that the changes have been made to  
7. Select either:  
NEW FILE NAME  
OVERWRITE EXISTING FILE  
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New File Name  
An Enter New File Name window will appear  
8. Using the screen keyboard enter in a name for the Sprayer  
CAUTION  
CAUTION  
The name of the Sprayer has to be different from  
the other listed Sprayers.  
9. Select ENTER to accept the new Sprayer name  
The Configuration window will be displayed.  
The new Sprayer settings will be loaded and the name of the  
new Sprayer will be displayed in the Current Configuration  
window.  
10. Select CLOSE to return to the Working screen, using the  
new Sprayer settings.  
Overwrite Existing File  
A confirmation window will appear, asking to overwrite the  
existing file  
8. Select either:  
YES—to overwrite the selected Sprayer  
NO—to cancel the overwrite  
If YES was selected a Configuration window will be  
displayed  
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The changed Sprayer settings will be saved to the existing  
file name.  
The Current Configuration window will display the  
current Sprayer.  
9. Select CLOSE to return to the Working screen, using the  
new Sprayer settings.  
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Setting Up the Sprayer  
Pressure Sensor  
Tank  
Pressure  
Window  
Pressure  
Readout  
Figure 10-1. Working Screen Showing  
Tank Pressure Window  
Please note: The Pressure Readout display is only displayed if Pr.  
Sense (page 8-15) is selected in Options and an electronic Pressure  
Sensor is installed on the Sprayer.  
The number in the top left corner of the Pressure Readout represents  
which tank (1,2 or 3) the Pressure Sensor is connected to. The Pressure  
Readout shown in Figure 10-1 is displaying a '1', therefore the pressure  
readout displayed is connected to Tank 1. Up to 3 Pressure Readouts  
can be displayed. The units used are displayed in the Pressure Readout.  
Selecting the Pressure Readout from the Working screen, displays the  
Tank Pressure window.  
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Alarms  
For a standard Broadacre System a low pressure alarm of 80 to  
100kpa and a high pressure alarm point of 450kpa are reasonable  
values. These settings will depend on the Sprayer configuration,  
nozzles, pumps and usage and could vary considerably from these  
values.  
High Pressure  
The current High Pressure alarm is displayed  
1. Select the calculator icon (Figure 10-1 on page 10-1) next  
to High Press. 1 to set a new High Pressure alarm  
A screen keyboard will be displayed  
2. Enter the value using the screen keyboard  
3. Select ENTER to save the new value and close the  
window  
Low Pressure  
The current Low Pressure alarm is displayed  
1. Select the calculator icon (Figure 10-1 on page 10-1) next  
to Low Press. 1 to set a new Low Pressure alarm  
A screen keyboard will be displayed  
2. Enter in the value using the screen keyboard  
3. Select ENTER to save the new value and close the  
window  
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Calibrating the Pressure Sensor  
Before calibrating the Pressure Sensor make sure you have selected  
which Type of Pressure Sensor is connected to the system (page  
8-38) and what Calibration Method you are going to use (page  
8-43).  
NOTICE  
NOTICE  
A Manual Pressure gauge must be fitted to the  
system to determine the actual pressure for  
calibration purposes.  
1. Select RESTORE FACTORY DEFAuLTS at the bottom of  
Tank Pressure window (Figure 10-1 on page 10-1)  
2. Select CALIBRATE SENSOR in the Tank Pressure  
window (Figure 10-1 on page 10-1)  
3. Follow the on screen directions to calibrate the Pressure  
Sensor  
To calibrate the Pressure Sensor the console will take a zero  
reading of the pressure when the pump is switched OFF.  
Then another reading of the pressure when the pump is at  
operating pressure. You will enter the actual pressure as read  
from a Glass Pressure Gauge, using the screen keyboard.  
4. Once the calibration is complete, check the Pressure Readout  
from the Working screen and compare it against the Glass  
Pressure Gauge.  
If the difference is more than 10% then make note of the  
Actual Pressure and the Pressure Readout from the Working  
screen.  
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Correction Factor After a Pressure Calibration is  
Unacceptable  
If the Pressure Readout is less than the Pressure Gauge:  
1. Add the difference  
If the Pressure Readout is more than the Pressure Gauge:  
1. Subtract the difference  
Eg: If the Pressure Readout reads 400kpa and the Pressure Gauge  
reads 450kpa, add the difference of 50kpa to the Pressure Gauge  
reading during the next calibration: enter a correction factor of  
‘500kpa’ using the screen keyboard.  
1. Select RESTORE FACTORY DEFAuLTS at the bottom of  
Tank Pressure window (Figure 10-1 on page 10-1)  
2. Select CALIBRATE SENSOR in the Tank Pressure  
window (Figure 10-1 on page 10-1)  
3. Follow the on screen directions to calibrate the Pressure  
Sensor.  
When the pump is at operating pressure (eg: 450kpa) and the  
screen keyboard window appears, you will enter in the new  
correction factor, using the above formula (eg: ‘500’).  
Manual Entry of Pressure Calibration Factors  
(Spray ECU Only)  
Manual Entry of Pressure Calibration Factors can only be selected  
if Spray ECU was selected as the controller (page 8-7) and either a  
Current or Voltage type of Pressure Sensor is fitted to the Sprayer.  
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Manual Entry has to be selected as the Calibration Method (page  
8-43).  
When the Calibration Method is set to Manual Entry, the Pressure  
Sensor factors can be entered using the Sensor Specifications  
button on the Options>Sensors page or they can be entered by  
selecting the CALIBRATE SENSOR button on the Tank Pressure  
window. Both buttons perform the same function and either button  
can be used to enter the Pressure Sensor factors.  
See page 8-43 for an explanation on entering the Pressure Sensor  
factors.  
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Flow  
Flow  
Window  
Volume  
Readout  
for Tank 1  
Volume  
Readout  
for Tank 2  
Figure 10-2. Working Screen Showing  
Flow Window  
The Volume Readout (Figure 10-2) displays Volume/Minute or  
Volume/Nozzle, depending on which option is selected from the Flow  
window (Figure 10-2).  
There is a Volume Readout displayed for each Tank (1,2 and 3)  
selected. The example shown in Figure 10-2 shows a Volume readout  
for Tank 1 and Tank 2 because there are 2 tanks selected. The number  
on the left hand side of the Volume Readout displays which tank the  
Volume Readout is displaying.  
The units displayed are determined by the units selected on the  
Options>units page (page 8-55) and whether, Liquid, Granular,  
Injection or NH3 (page 8-14) was selected for the Tank Mode.  
By selecting the Volume Readout the Flow window is displayed on  
the right side of the screen (Figure 10-2).  
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The current number of nozzles is displayed. The number of nozzles are  
set from the Options>Sections page (page 8-28).  
The number of nozzles does not affect Sprayer Operation. The number  
of nozzles is used to calculate an average flow rate per nozzle. This is  
displayed in the Volume Readout when the Display Volume/Nozzle  
button is selected from the Flow window (Figure 10-2 on page 10-2).  
Display Volume/Minute is displayed in the Volume Readout when the  
Display Volume/Minute button is selected from the Flow window  
(Figure 10-2 on page 10-2).  
Range (Spray ECU 2 only)—shows the actual Pulse Width  
Modulation (PWM) applied to the Hydraulic Valve as a  
percentage (%)  
Please note: The Range is only displayed for the Tanks or Tank  
which have Proportional Valve selected as the Controller (page  
8-14).  
Time Left—these windows display the approximate spraying  
time left (in hh:mm), before the tank is empty, taking into  
account the current speed, volume left in tank, sections ON and  
widths and application rate. Each Tank has its own Time Left  
display, the number of Time Left windows is determined by the  
number of Tanks selected. ‘OFF’ is displayed where the time  
(hh:mm) is normally displayed, when the Tank is switched OFF  
or the Master is switched OFF.  
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Speed  
Speed  
Window  
Valve  
Number  
Low  
Speed  
Shutoff  
Value  
Speed  
Readout  
Figure 10-3. Working Screen Showing  
Speed Window  
The Speed Readout (Figure 10-3) displays the current ground speed,  
either from: Wheel sensor, Tractor Radar, GPS Speed (page 8-8) or  
Test Speed.  
Select the Speed Readout to display the Speed window (Figure 10-3).  
Test Speed—A test speed can be entered to perform all tests  
necessary while the Sprayer is stationary. The Spraying software  
will simulate a speed whilst stationary, the Sprayer will operate  
in Manual or Auto modes, enabling the checking of pumps, Flow  
Meter, nozzles, regulator etc  
Select the Increase Speed arrow () or Decrease Speed arrow  
() (Figure 10-3) to set a test speed. The test speed will be  
displayed in the Speed Readout  
Wheel Factor—The current Wheel Factor is displayed. When the  
calculator icon, next to the Wheel Factor is selected, the Wheel  
Factor Entry window is displayed. This is the same window as  
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selected in the Options>Setup page (page 8-46 to 8-47)  
Spray Width—The current Spray Width is displayed. When  
the calculator icon next to the Spray Width is selected, the  
Section Widths window is displayed. This is the same window as  
selected in the Options>Sections page (page 8-27)  
Low Speed Shutoffs—displays the Low Speed Shutoffs for each  
section valve  
Valve Info—this button will display the valve information for  
each section valve, on the Boom Section icons (Figure 10-3 on  
page 10-8). This displays which Boom Section is connected to  
each section valve and displays the Low Speed Shutoff for each  
valve  
The Valve Information will be displayed until the VALVE INFO  
button is selected again.  
Low Speed Shutoff—Selecting the Low Speed Shutoff  
calculator icon will display the Low Speed Shutoff window.  
This is the same window as selected in the Options>Setup page  
(page 8-49)  
Low Pressure Hold—The current Low Pressure Hold value is  
displayed. When the calculator icon next to Low Pressure Hold  
is selected the screen keyboard is displayed. A Low Pressure  
Hold value can be entered. The Low Pressure Hold can also be  
selected on the Options>Setup page (page 8-50).  
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Area/Volume  
Area  
Window  
Sub Area  
Readout  
Sub  
Volume  
Figure 10-4. Working Screen Showing  
Area Window  
The Sub Area Readout displays the Sub Area for the Sub Area Number  
shown. The Sub Area Number is displayed in the top left corner of the  
Sub Area Readout.  
The Sub Volume Readout displays the Sub Volume for the Sub Area  
Number shown. The Sub Area Number is displayed in the top left  
corner of the Sub Volume Readout.  
Select the Sub Area Readout or the Sub Volume Readout to display  
the Area window (Figure 10-4).  
Total Area—displays the cumulative total of area sprayed  
Select the calculator icon to enter a preset total area.  
Select the Reset button to reset the Total Area. A window  
will appear to confirm the reset, select YES to reset or NO to  
cancel. Resetting the Total Area does not reset the 10 Sub Area  
Numbers.  
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Sub Area Number—displays the selected Sub Area Number. The  
Sub Area Number is displayed in the Area window and in the  
Sub Area and Sub Volume Readouts  
The Sub Area Number is selected by using the Sub Area Number  
Selector arrows (◄►) (Figure 10-4 on page 10-10). By using  
the arrows you can select from 10 Sub Areas (0-9). As the Sub  
Area Number changes the Sub Area and Sub Volume values will  
change to display the areas and volumes accumulated for the  
selected Sub Area Number.  
Select the calculator icon aligned next to Area or Volume to  
enter a preset value.  
Selecting the Reset button next to the Area or Volume allows  
the area and volume (weight) to be reset individually for the Sub  
Area Number selected.  
Please note: The Sub Volume units reflect which Tank Mode was  
selected for each tank Liquid, NH3, Granular or Injection (page  
8-14) and also the units that are selected (page 8-55).  
If only one tank is selected then the Sub Area/Volume readouts are for  
Tank 1. If more than one tank is selected, then the operator can elect to  
display the Sub Area/Volume readouts for each tank. When more than  
one tank is selected arrows (◄►) appear next to the Tank Number,  
the arrows are used to select a tank number. The Sub Area/Volume  
readouts will display the area covered and volume used for each tank,  
on both the Working screen and Area window readouts. As the arrows  
are used to select the Tank number you will notice the Tank Indicator  
on the Working screen will change to show which Tank the Sub Area/  
Volume readouts are displaying.  
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The Tank Indicators can also be changed from the Working screen.  
By repeatedly selecting either the Sub Area or Sub Volume readouts,  
the orange Tank Indicator will indicate which Tank the readouts are  
displaying for. The orange Tank Indicators are aligned in the same  
position as the Tank (1,2 or 3) icons.  
Reset Area Number—The Reset Area Number button resets the  
both the Sub Area and Sub Volume for the Sub Area Number  
displayed  
Time—The Time window displays the accumulated spraying  
time while the Master is ON. By selecting the Reset button the  
spraying time can be reset, a window is displayed warning the  
operator, select YES to reset or NO to cancel.  
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Tank Setup  
Tank  
Setup  
Window  
Tank 1  
Icon  
Tank 2  
Icon  
Figure 10-5. Working Screen Showing  
Tank Setup Window  
Selecting the Tank icon (1,2 or 3) (Figure 10-4) displays the Tank  
Setup window (Figure 10-4) on the right side of the screen.  
NOTICE  
NOTICE  
If more than one tank is selected then each tank has  
to be setup independently.  
To setup Tank 1, for example, select the Tank 1 icon from the Working  
screen, the operator will know which Tank is being changed because  
the FILL and CAL buttons in the Tank Setup window (Figure 10-4)  
will reflect which Tank (1,2 or 3) was selected.  
Next to each option the current value is displayed. To change the value,  
select the calculator icon next to the value to be changed and enter in  
the new value using the screen keyboard. Select the ENTER button to  
save the new value and close the window.  
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Tank Capacity—allows the operator to set the Tank Capacity,  
so when the FILL button is selected the Tank is filled to that  
capacity  
The units being used are displayed on the Tank icon.  
Preset Rate 1 & 2—Preset Rate 1 is the main application rate that  
is used when spraying, Preset Rate 2 is the second application  
rate. These rates are shown on the Working screen in between  
the Increase and Decrease buttons when in Auto mode, the  
buttons are aligned with the Tank icon being changed  
The units being used are displayed on the Tank icon, above the  
Tank number.  
Increment—allows the increase or decrease of the application  
rate (set by the Rate Increment) while spraying.  
Use the Increase or Decrease buttons from the Working screen,  
for the selected Tank.  
Preset Name—allows the selection of different products, if the  
products have different Flow Calibration Factors.  
A drop down list is displayed, when the product is selected a Cal.  
Factor is displayed next to the selected product. Select ENTER  
to use the selected product  
The current Cal. Factor for the selected product is displayed  
under the product name.  
New Products cannot be entered here. See Chapter 9 to enter  
new products to the list.  
Total Capacity—displays the cumulative total of product applied  
since the last reset  
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Tank is ON (or OFF)—this button allows individual tanks to be  
switched ON or OFF when more than one tank is selected.  
If only one tank is selected then the button is not displayed.  
The button displays whether the tank is ON or OFF, select the  
button to change. The Tank icons on the Working screen are  
greyed out when the tank is switched OFF and when the tank is  
switched ON the Tank icon is orange.  
Filling the Tank  
NOTICE  
NOTICE  
Each tank will have to be refilled separately if using  
more than one tank.  
1. Select the tank icon (Figure 10-5 on page 10-13) for the tank  
(1,2 or 3) which needs to be refilled  
The Tank Setup window is displayed (Figure 10-5 on page  
10-13).  
2. Select FILL (Figure 10-5 on page 10-13)  
NOTICE  
NOTICE  
The Master must be OFF to select the FILL button.  
A window will be displayed showing 4 options:  
Fill—completely refills the tank to its total capacity, as set in  
the Tank Setup window  
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Set Volume—allows the operator to set a known tank volume  
which is not the tank capacity  
Add Volume—allows the operator to add a known volume to  
an already existing volume in the tank  
Cancel—returns to the main screen without altering any of  
the above.  
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Flow Meter Setup  
Calibrate  
Tank  
Window  
Boom  
Section  
Selected  
Speed  
Readout  
Tank 1  
Icon  
Figure 10-6. Working Screen Showing  
Calibrate Tank Window  
Calibrate the Flow Meter using one of the following methods:  
Flow Calibration for normal valves (see below)  
Flow Calibration for balanced (Hardi) type valves (see page  
10-19)  
Manual entry of Calibration Factor (see page 8-38).  
Calibrating the Flow Meter  
1. Disconnect a line from one valve going to a Boom Section  
2. Connect a line from the valve to the measuring container  
(20 liter drum)  
3. Select the Speed Readout  
4. Set a test close to normal spraying speed  
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5. Select the Boom Section that has been disconnected from the  
valve and is now supplying the measuring container  
The section should turn green on the screen (Figure 10-6 on  
page 10-17)  
6. Select the Tank icon on the screen you are calibrating  
7. Select CAL X (X is the tank number)  
A Calibrate Tank window appears on the right of the screen  
8. Start the pump and select Flow On/Off  
The Valve and the Master will turn on, and liquid will flow  
into the measuring container.  
The pulse readout next to the flow button should increment  
9. Press Flow On/Off when there is approximately 20 liters in  
the measuring container  
10. Measure this volume as accurately as possible and enter this  
volume into the appropriate section of the window  
The system will calculate the correct Flow Calibration Factor  
and register this into the system.  
11. Press Reset  
12. Repeat the procedure if required  
13. Select DONE when finished.  
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Flow Calibration for Balanced (Hardi) Valves  
Because the Balanced valve system is used on Hardi Sprayers,  
the normal calibration procedure cannot be used. The following  
procedure is required for Balanced valve systems but it can also be  
used on "normal" valve systems.  
1. Select Manual on the Sprayer Switchbox  
2. Turn the pump and all Boom Sections on  
3. Turn the Master ON  
The Sprayer should start spraying  
4. Adjust the pressure to the normal spraying pressure around  
the middle of the nozzle range  
5. Ensure Display Volume/Nozzle is selected on the Flow  
window (page 10-7)  
The Flow Readout units will be volume (L or Gal)/noz.  
The value displayed in the Flow readout window will be  
volume/nozzle/minute.  
For this test to be accurate all nozzles on the boom spray  
must be the same type and the nozzles must be in good  
condition (not worn). The Flow Meter should also be in good  
condition for this test to be accurate.  
6. Place a jug under a nozzle and time for 1 minute  
7. Measure the volume of liquid coming out of the nozzle, this  
is the "Actual" amount  
8. Write the "Actual" value down  
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9. Compare this volume with the value shown in the Flow  
readout, volume/nozzle/minute directly under the Manual  
button, this is the "Calculated" amount  
10. Write the "Calculated" value down  
11. Select the Tank icon  
The Tank Setup window will be displayed (Figure 10-5 on  
page 10-13)  
12. Write down the current Cal. Factor for the Flow Meter as  
displayed  
13. Using the formula below, calculate the new Cal. Factor:  
Current Cal. Factor X "Calulated" Amount = New Cal. Factor  
"Actual" Amount  
14. Enter the New Cal. Factor using the Manual Entry method  
(page 8-38).  
Please note: Jug tests are not as accurate as the total volume  
measurement as some errors will exist due to misting, over spray,  
nozzle tolerances and variations in flow rates through boom hoses.  
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Enable Lockout  
NOTICE  
NOTICE  
Enabling the Lockout feature means access to  
the Sprayer Options menu will be prohibited by  
unauthorized users, therefore settings can only be  
changed when a password is entered.  
1. On the Working screen press the Main Menu button  
A Sprayer window will appear on the right side of the screen  
2. Select the Topcon logo  
An About Topcon Spray Rate Controller window will appear  
3. Select Enable Lockout  
A screen keyboard will appear, allowing an alpha-numeric  
password to be entered  
4. Enter in a password that you will remember  
5. Write your password down  
, in case you forget it  
password  
6. Select ENTER  
Another screen keyboard window will be displayed  
7. Re-enter the same password  
8. Select ENTER  
A window will be displayed saying ‘Lockout Enabled’  
9. Select OK  
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10. Select Close  
The Lockout feature has now been enabled and no one will be  
able to access the Options screens without entering the correct  
password. When the OPTIONS button is selected a window will  
be displayed saying ‘Lockout Enabled’.  
Disable Lockout  
1. On the Working screen press the Main Menu button  
A Sprayer window will appear on the right side of the screen  
2. Select the Topcon logo  
An About Topcon Spray Rate Controller window will appear  
3. Select Disable Lockout  
A screen keyboard will appear, allowing an alpha-numeric  
password to be entered  
4. Enter in the password you used to Enable Lockout (step 4, page  
10-21)  
If the password was incorrect then a window will be displayed  
saying ‘Password Incorrect- Try Again’  
Select OK, then select Disable Lockout and re-enter the correct  
password  
5. Select ENTER  
A window will be displayed saying ‘Lockout Disabled’  
6. Select OK  
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7. Select Close  
The Lockout has now been disabled and anyone using the software  
can access the Options screens.  
Sprayer Switchbox  
6 Section Switches  
Master  
Auto/ Increase/  
Parallel Guidelock  
Guidance  
Switch Manual Decrease  
Switch  
Figure 10-6. Sprayer Switchbox  
The Switchbox functions are only available if enabled in the  
Options>Switches page (page 8-31), if connecting the TPA External  
Switchbox to the Spray ECU.  
The Switchbox connects to the 9 pin plug marked SWITCHBOX.  
When the External Switchbox switches are enabled, the equivalent  
Working screen buttons on the Sprayer Working screen become  
disabled.  
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Section Switches—The section switches turn the Boom Sections  
ON or OFF. Up is OFF, down is ON  
The red LEDs next to each section switch turn ON when  
spraying and flash when the Boom Section is switched ON but  
the Master switch is OFF.  
The red LEDs next to each section also turn ON when the  
sprayer's ground speed drops below the Low Speed Shut Off  
value while the Boom Section is switched ON and the Master  
switch is ON  
Master Switch—turns all selected Boom Sections ON or OFF.  
Up is OFF, down is ON. This applies as long as the option on  
Page 8-30 'External Switch Up is ON' is not ticked  
Auto/Manual Switch—turns the system from automatic mode to  
manual. Up is Manual, down is Auto  
Increase/Decrease—Each toggle changes the rate either up or  
down by the preset Increment Rate whilst in the Auto mode.  
Up is increase, down is decrease  
When in the manual mode it increases and decreases the system  
pressure. Up is increase, down is decrease  
Parallel Guidance—When using Guidance in conjunction with  
your Topcon Spray Rate Controller you can use this button in  
lieu of the PARALLEL button. You still must select point A and  
point B, on the screen  
Guide Lock—When using Guidance in conjunction with your  
Topcon Spray Rate Controller you can use this button in lieu of  
the GuIDE LOCK button on the guidance screen  
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Start Spraying  
Simulate Spraying  
The Spray Rate Controller allows the operator to check the plumbing  
of the system and operation of spraying without the need to go into the  
field. The operator can check the pressure reliefs, nozzle setup, wiring  
etc is correct.  
1. Fill the tank with water  
2. Start the console  
3. On the Product Selection screen select only the Spray Rate  
Controller (for testing procedure only)  
4. Start the Pump and bring to operating pressure  
5. Select the Speed Readout, to display the Speed window and set  
a test speed of normal spraying speed  
The test speed will be displayed in the Speed Readout.  
The test speed should be above the set Low Speed Shutoff  
and Low Pressure Hold speeds (this should be disabled during  
testing).  
The following tests refer to the Screen buttons only. If the Switch  
Box is enabled, you will need to use the switches instead of the  
screen buttons where necessary.  
6. Switch on all of the boom sections  
7. Select MANuAL  
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Please note: When the Sprayer is first started it always starts in  
Manual mode.  
8. Select the Master Switch  
The Boom Sections will switch ON and start spraying.  
If a Glass Pressure Gauge is installed, then when the increase  
arrows () are pressed the pressure should start increasing.  
Please note: If the pressure decreases when the increase arrow  
() is pressed then you have to select Reverse Valve Direction  
(page 8-20) then check again and make sure the pressure  
increases when the increase arrow () is pressed.  
9. Keep pressing the increase arrow () until the pressure stops  
increasing  
When the pressure reaches the maximum point, the regulator  
valve will be at the end of it's travel and stop moving. At this  
point, the bypass back to the tank will be at it's minimum, and  
the maximum available liquid will be going through the spray  
lines.  
At this point the regulator is allowing full flow to the boom.  
The current application rate will be displayed with a white  
background, letting the operator know the Sprayer is spraying in  
Manual mode.  
10. Check the Boom sections are functioning correctly by turning  
each section off then back on one at a time and checking that the  
correct section on the sprayer turns off.  
11. Press the AuTO button  
The Sprayer will go into Auto mode with the Sprayer controlling  
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the Regulator Valve.  
12. Select a rate by selecting one of the Preset Rate (1 or 2) buttons  
If the boom spray is controlling to that rate, the application  
rate will turn to an orange background, indicating the Spray  
Controller is controlling to the required rate.  
13. Using the increase arrow () the application rate will increase  
by the Rate Increment as set in the Tank Setup window.  
As the increase arrow () is pressed the application rate will  
keep increasing until full flow is being supplied to the booms.  
At this point the application rate displayed will flash between the  
target rate and the actual rate, this is the limit of the Sprayer for  
that speed, nozzle selection etc.  
The operator can change the test speed, application rates etc,  
to see what range the Sprayer will achieve in the field, before  
chemical is put in the tank.  
Start Spraying  
1. Switch the console ON  
2. Make sure Spray Rate Controller is selected on the Product  
Selection screen  
3. Start pump and bring to operating pressure  
4. Check the Preset Rates and Rate Increment are set correctly for  
the spray job (if spraying in Auto mode)  
5. Select a Sub Area Number and reset if necessary  
6. Fill or Set a Volume for the tank  
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If using more than one tank, make sure Tank is ON is  
switched ON for each tank. The Tank icon will be an orange  
color if the tanks are ON and a volume is entered into the  
console.  
Spraying in Manual Mode  
7. Select the MANuAL button  
The button will be highlighted and the green indicator, on the  
MANuAL button will be displayed.  
8. Press the increase and decrease arrows (▲▼) to set the  
pressure  
9. Switch the Master Switch ON and drive to the set speed and  
pressure for the nozzle selection, using the increase and  
decrease arrows (▲▼) to set the pressure.  
Spraying in Auto Mode  
7. Select the AuTO button  
The MANuAL button will still be highlighted but the  
indicator light on the MANuAL button will be red;  
indicating the Sprayer has the Auto mode selected but is not  
spraying in Auto mode yet.  
8. Select the Master Switch  
If a Low Speed Shutoff is selected then the Boom Sections  
will be red and are not spraying.  
Once the Sprayer takes off, the Speed Readout will display  
the current speed. When the speed goes above the Low  
Speed Shutoff value the Boom Sections turn green and start  
spraying in manual mode. The indicator on the  
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MANuAL button is still red and the application rate will  
be displayed but showing a white background; these both  
indicate the Sprayer is spraying in manual mode. This will  
happen if a Low Speed Shutoff value has not been reached.  
Once the speed increases and the speed goes above the  
Low Speed Shutoff value then the AuTO button will  
become highlighted and the green indicator will be shown  
on the AuTO button, the application rate will have an orange  
background when the rate has been achieved.  
The Sprayer is now spraying in Auto mode.  
While Spraying  
While spraying:  
Speed will be displayed  
Area and Volume will start accumulating  
Pressure will be displayed (if selected)  
Either Volume/Minute or Volume/ Nozzle will be displayed  
The Volume remaining on the Tank icon will start counting  
down  
The current application rate will be displayed  
Any alarms that arise will be displayed  
Once the tank icon turns to red, the Low Volume point has  
been reached, alerting the operator the tank has reached the low  
point’ alarm  
When the Master Switch is OFF it turns red, when the Master  
Switch is ON it turns green.  
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Guidance and Spray Rate Control  
To use Spray Rate Controller with Guidance:  
1. Turn the console on  
Figure 11-1. Product Selection Screen  
2. On the Product Selection screen (Figure 11-1) select Guidance  
and Spray Rate Controller  
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Figure 11-2. Sprayer Working Screen Showing  
Virtual Road  
When using the Spray Rate Controller, press the Main Menu button  
(Figure 11-2) to view the Virtual Road on the right side of the screen.  
After the Menu button is pressed it takes 5 seconds for the Virtual  
Road to appear  
The Virtual Road will only be displayed when the vehicle is moving.  
Sections  
Pressure  
Master Status  
Rate  
Figure 11-3. Guidance Showing Sprayer Icon  
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To view the entire Guidance Working screen (Figure 11-3 on page  
11-7) press the Guidance button (Figure 11-2 on page 11-7).  
You will then be able to see the Guidance screen with the Spray Rate  
Controller screen minimized in the Topcon logo Bar.  
The miniaturized Spray Control screen shows you the number of  
Boom Sections in operation, the rate currently applied and the current  
system pressure.  
You can revert to the Sprayer Working screen (Figure 11-2 on page  
11-7) by pressing the minimized version of the Sprayer Working screen.  
When the screens are minimized all alarms will still be heard by audio  
alarms and will show on the screen, if activated.  
Automatic Section Control (ASC)  
Figure 11-4. Guidance Showing ASC Master Button  
With Automatic Section Control (ASC) activated, the Sprayer will  
automatically switch the Boom Sections ON/OFF, as required by  
the Coverage map.  
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For ASC to work the Auto Section Enabled option has to be  
enabled (page 8-1) in the Sprayer software. When Auto Section  
Enabled has been selected then the ASC Master button will  
appear on the Topcon Logo Bar, on the Guidance Working  
screen. The ASC Master button will not function unless ASC has  
also been enabled in the Guidance software General Setup (see  
Guidance Manual).  
When the ASC Master button is green then the ASC control  
will control sections ON or OFF as required. When the ASC  
Master button is red then the ASC control will be disabled and  
the switching OFF and ON of sections will be performed by the  
operator. Therefore the ASC can be left enabled in the Guidance,  
and enabled or disabled from the Guidance Working screen by  
selecting the ASC Master button.  
Please note: The sections switch OFF when the Boom Section is  
fully over an already mapped (applied) area. The sections also  
switch ON so that there is no untreated areas left.  
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Testing  
Regulator  
Figure 12-1. Regulator Connector  
The Regulator Drive outputs (Reg INC and Reg DEC on schematics)  
drive a 2-Wire Motor Valve (generally referred to as Servo, Flow  
Control Valve or Electric Pressure Regulating Valve).  
To increase Flow the controller applies 12 Volts to Pin-1 and Gnd to  
Pin-2 of the connector (Figure 12-1). To decrease flow the controller  
applies Gnd to Pin-1 and 12 Volts to Pin-2. The polarity is constantly  
changing while the controller adjusts the valve to maintain the desired  
flow rate.  
A2677 Rev 1.5  
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Regulator Drive Test Procedure  
1. Set a Digital Multimeter to measure 20vdc  
2. Measure the voltage between Pin-1 and Pin-2 in the  
following states:  
State 1—Controller set to manual, sections and master  
ON, pressing and holding the increase arrow (). The  
meter should display 12 or -12 Volts.  
Please note: It is not important which polarity is  
displayed.  
State 2—Controller set to manual, sections and master  
ON, pressing and holding the decrease arrow ().  
The meter should display opposite to State 1.  
Confirming this verifies the regulator outputs on the  
controller are working correctly.  
Please note: If the Spray-line pressure increases when  
the decrease arrow () is pressed select Reverse Valve  
Direction (page 8-20).  
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Switched Power  
Figure 12-2. Switched Power Connector  
This input is connected to the power cable via the relevant extensions  
and Y cable. When the console is powered on a low current, filtered 12  
Volt supply is applied to Pin-A to power up the ECU's processors.  
Switched Power Test  
1. Power the console ON  
2. Confirm 12 Volts between Pin-A and Pin-B  
WARNING  
WARNING  
It is important to ensure that the polarity is not  
reversed as damage will result to the ECU.  
3. Make certain that the negative (black) probe is in Pin-B and  
the positive (red) Probe in Pin-A, and that the Multimeter  
display does NOT show -12V (correct reading is 12 Volts)  
WARNING  
WARNING  
Do not use this output for any other application,  
other than what is described in all TPA literature.  
A2677 Rev 1.5  
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Dump  
Figure 12-3. Dump Valve Connector  
The Dump Valve Drive Outputs (Dump open and Dump close on  
schematics) drive a 2-Wire Motor Valve (generally referred to as  
Dump, Main Valve or Master Valve).  
To open the Dump Valve the controller applies 12 Volts to Pin-1 and  
Gnd to Pin-2 of the connector (Figure 12-3). To close the dump valve  
the controller applies Gnd to Pin-1 and 12 Volts to Pin-2. The Dump  
is open (bypass to tank) when all sections or the master switch is OFF  
and closed (pressure to Spray-line) when the master and any sections are  
ON.  
Dump Drive Test  
1. Set a Digital Multimeter to measure 20vdc  
2. Measure the voltage between Pin-1 and Pin-2 in the  
following states:  
State 1—Controller set to manual, sections and master  
ON, pressing and holding the increase arrow (). The  
meter should display 12 or -12 Volts.  
Please note: It is not important which polarity is  
displayed.  
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State 2—Controller set to manual, sections and master  
ON, pressing and holding the decrease arrow ().  
The meter should display opposite to State 1.  
Confirming this verifies the regulator outputs on the  
controller are working correctly.  
Please note: If the Dump valve opens when it should  
close swap the wires connected to Pin-1 and Pin-2 in  
the connector (Figure 12-3 on page 12-4).  
Topcon Sensors  
Figure 12-4. Sensor Connector  
All shaft sensor inputs (other references Flow Sensor, Speed Sensor,  
Encoder and Feedback) are pinned alike.  
Each time the Sensor is exposed to magnetic field (Hall effect) or  
metallic objects (Proximity) the circuit is closed between Pin-A and  
Pin-B. The controller sees this as 0 Volts, then 5 Volts when the sensor  
is clear of the magnet or metallic object.  
Sensor Input Test  
1. Power ECU on  
2. On the Harness with the sensor disconnected check:  
11-12 Volts between Pin-B and Pin-C  
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5 Volts between Pin-A and Pin-B  
3. Sensor connected but not exposed to the magnet:  
11-12 Volts between Pin-B and Pin-C  
5 Volts between Pin-A and Pin-B  
4. Sensor connected with exposure to the magnet:  
11-12 Volts between Pin-B and Pin-C  
0 Volts between Pin-A and Pin-B  
WARNING  
WARNING  
Sensor power is 1 Amp current limited and should  
never be limited for any other purpose.  
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3-Wire Section Valves  
Figure 12-5. 3-Wire Connector  
The Boom Section Drive outputs from the controller simply apply a  
12 Volt signal to Pin-3 of the section valve to open. 0 Volts closes the  
valve.  
The 3-Wire Section Valves require constant 12 Volt (Pin-1) and  
constant Gnd (Pin-2) as well as the 12V signal to Pin-3.  
Section Valve Drive Test  
1. Set the controller to Manual mode  
2. Using a digital Multimeter, set to 20vdc connect probes to  
Pin-1 and Pin 2 on section one Valve tail  
3. Confirm 12 Volts  
4. Repeat this for all section valve tails.  
Switch Master Switch ON  
1. Using a digital Multimeter, set to 20vdc connect probes to  
Pin-2 and Pin-3 on section one Valve tail  
2. Turn on Section 1  
3. Confirm 12 Volts on Pin 3  
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4. Turn Section 1 OFF and confirm 0 Volts  
5. Repeat this process for all section valves.  
PWM Regulator Valve  
Figure 12-6. PWM Regulator Valve Connector  
The proportional drive output allows control of PWM Hydraulic  
Solenoid valves.  
Pin-1 provides a constant 12 Volt supply to the coil while Pin-3  
delivers a Switched Gnd PWM signal.  
Prop Output Test  
1. Connect an automotive test light between Pin-1 and Pin-3  
2. Switch a tank ON  
3. Switch the Master Switch ON  
4. With the controller set to Manual press and hold the increase  
arrow ()  
The light should glow progressively brighter in 1 second time  
increments, to full brightness  
5. Stop pressing the increase arrow ()  
12-8  
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The light should maintain the current brightness  
6. Press the decrease arrow ().  
The Light should become progressively dimmer.  
A2677 Rev 1.5  
12-9  
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Notes:  
12-10  
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Sprayer Components  
Spare Parts List  
Part Number  
Description  
A2643  
A2644  
Spray ECU 30S Console  
Spray ECU 10SR Console  
In Cab  
Part Number  
Description  
A2634  
A1268  
A1953  
A449  
Power/COMMS Harness  
Sprayer Switchbox  
2 Wire Power Splitter Harness  
Radar Interface  
A601  
Remote Master Switch (Spray Rate Interface  
Only)  
A2677 Rev 1.5  
13-1  
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Ground Speed/Shaft Sensor  
Part Number  
Description  
A1200  
A006  
A007  
A369  
A402  
Sensor  
"L" Angle Speed Sensor Bracket  
Slotted Speed Sensor Bracket  
10 Magnet Wheel Kit  
Block Magnet and Clamp  
Flow Sensors  
Part Number  
Description  
A093  
TPA Flow Sensor (10-100l/min)  
Polmac Flow Sensor (10-100l/min) 1" BSP Flange  
Polmac Rapid Check Insert  
4623822  
P41316399  
P413003AL  
Polmac Electronic Sensor  
Pressure  
Part Number  
Description  
A092  
5 Bar Electronic Pressure Sensor with Gauge Saver  
Pressure Adaptor for Eagle & Spray ECU  
Pressure Adaptor for MK5 and Spray Rate Inteface  
13-2  
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Dump Valve Adaptors (to suit Sprayer Harness)  
Part Number  
Description  
2 Wire Motorized Dump Adaptor  
A2266  
A2269  
3 Wire Dump Adaptor (12 V ON when Master OFF)  
3 Wire Dump Adaptor (12 V ON when Master OFF)  
Solenoid Dump Valve Adaptor  
Spares  
Part Number  
Description  
A1478  
Y846  
A2677  
A768  
A802  
16 Pin Locking Ring Kit (pack of 3)  
Fuse 10 Amp 3AG (console fuse)  
Sprayer Manual  
3 Pin Weather Pack 5m Extension  
Arag Regulator Valve Adaptor  
A2677 Rev 1.5  
13-3  
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Notes:  
13-4  
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Specifications  
Console  
Supply Voltage  
12.5-16 Volts Negative Earth System  
0.9 amps approximately  
2 amps each  
Supply Current Console  
Maximum Solenoid  
Supply Current  
Maximum Electric  
Regulator Valve Motor  
Current  
Approximately 250 milli-amps  
WARNING  
WARNING  
The Spray ECU's power leads must be connected  
directly to the tractor's battery terminals. No  
attempt should be made to connect the system  
to a positive earth vehicle. Damage will result and  
warranty will become void.  
A2677 Rev 1.5  
14-1  
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Ground Speed, Fan Speed and Auxiliary Shaft  
Sensors  
Ground Speed Sensor  
Hall Effect type sensors  
Fan Speed Sensor and  
Auxiliary Shaft Sensors  
3-Pin Weather Pack Plug (Pin A, B and C)  
Sensor to Magnet  
Distance  
2-3 millimeters (mm)  
Supply Voltage  
Signal Voltage  
Supply 12 Volts from Spray ECU  
4-5 Volts sensor inactive  
<1 Volt sensor activated by magnet  
Flow Sensors  
With switch OFF  
Switch ON Resistance  
2 Wire only  
Open Circuit  
1800 Ohms  
Maximum Contact  
Current  
50 milli-amps  
Accuracy  
2% in range 10% to 200% of nominal flow  
Bone  
15mm  
80l/min  
Nominal Flow Rate  
Calibration  
45.7 pulse/l  
14-2  
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Polmac (Broadacre)  
3 Wire Flow Sensor  
Flow Rate  
20-200 l/min  
Calibration  
Approximately 630 pulse/l  
Accuracy  
+/- 1% when flow is 10-100 l/min  
+/- 3% when flow is 100-200 l/min  
Bone  
25 mm  
Orion (Broadacre)  
3 Wire Flow Sensor  
Flow Rate  
10-200 l/min  
Calibration  
Approximately 300 pulse/l  
+/- 0.5% when flow is 10-200 l/min  
Accuracy  
Bone  
25 mm  
Maximum Contact  
Current  
300 milli-amps  
Pressure Transducer  
VDO type 360 710 V  
ariable resistance sender  
fitted with gauge saver  
0kpa Pressure  
8-11 Ohms  
500 kpa Pressure  
Approximately 180 Ohms  
A2677 Rev 1.5  
14-3  
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Notes:  
14-4  
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Spray ECU 30S  
Console  
Figure 15-1. Spray ECU 30S  
Part number—A2643  
Firmware version—BMS 209  
Power/Comms Harnesses—A2634  
Tractor Harness—A2434 (Economy Tractor Harness)  
Sprayer Harness—(To suit A2434): A862 (Sprayer Harness 6.5m)  
A1437 (Sprayer Harness 13m)  
A1438 (Sprayer Harness 15m)  
Tractor Harness—A2753 (Section Dual Line/14 Section Single  
Line Tractor Harness)  
Sprayer Harness—(To suit A2753): A2102  
A2677 Rev 1.5  
15-1  
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Tractor Harness—A2432 (7 Section 2 Wire)  
Sprayer Harness—(To suit A2432): A2102  
Tractor Harness—A2435 (30 Section Tractor Harness 3.5m)  
Sprayer Harness—A2436 (30 Section Sprayer Harness)  
Setup  
1. Select Spray ECu on the Options>ECU page, in the Controller  
window (page 8-7)  
2. Select ECu 30S on the Options>ECU page, in the ECU Model  
window (page 8-11)  
Wiring Connection  
REV  
DATE  
DCR  
CHANGE  
APPRVD  
1.0  
1/3/06  
-
R3PCB Rev 1 - Added switched power  
input to Connector 4. Removed  
instructions to disconnect Raven harness  
battery connections. Uses new power har-  
ness part number A2634 - SPRAY ECU  
30S & 10SR POWER COMMS Harness  
(RELAY NOT FITED)  
15-2  
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Connector 1  
Figure 15-2. 37 Male Pins  
Connector 1 - 37 Pin Sprayer Drive  
I/O  
Pin  
Label  
Primary Function  
1
2
GND  
Ground  
Ground  
Ground  
Ground  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
GND  
3
Section 1B  
Section 1A  
Section 2A  
Section 3A  
Section 4A  
Section 5A  
Section 6A  
Section 7A  
Section 8A  
Section 9A  
Section 10A  
Section 2B  
Reg Drive 1B  
Reg Drive 1A  
Section 3B  
Section 4B  
Section 5B  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Reg Drive - Decrease  
Reg Drive - Increase  
Section Drive  
Section Drive  
Section Drive  
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
Table 15-1. Connector 1 - 37 Pin Sprayer Drive  
A2677 Rev 1.5  
15-3  
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Connector 1 - 37 Pin Sprayer Drive  
I/O  
Pin  
Label  
Primary Function  
20  
21  
Section 6B  
Section Drive  
Output  
Ground  
Sensor GND  
Ground for Sensors  
Power for Sensors - 5V  
22 Sensor Power (5V)  
Sensor  
Power  
23  
24  
Section 16A  
Section Drive (Dump)  
12 V Master Switch Sense  
Power for Sensors - 5V  
Output  
Input  
Master Switch  
25 Sensor Power (5V)  
Sensor  
Power  
26 Sensor Power (5V)  
Power for Sensors - 5 V  
Sensor  
Power  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
Speed  
Flow Sensor 1  
Sensor GND  
Section 7B  
Pressure 1  
Section 8B  
Section 9B  
Section 16B  
Section 10B  
Battery  
Encoder Input, Ground Speed  
Encoder Input, Flow Channel 1  
Ground for Sensors  
Section Drive  
Input  
Input  
Ground  
Output  
Input  
Pressure Sensor 1 Input  
Section Drive  
Output  
Output  
Output  
Output  
Output  
Section Drive  
Section Drive (Dump)  
Section Drive  
Power Out for Valves  
Power for Sensors - 12V  
37 Sensor Power (12V)  
Sensor  
Power  
Table 15-1. Connector 1 - 37 Pin Sprayer Drive (continued)  
15-4  
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Connector 2  
Figure 15-3. 37 Female Pins (Reverse Gender Plugs)  
Connector 2 - 37 Pin Sensors - Sprayer Drive/Sense 1  
I/O  
Pin  
Label  
Primary Function  
1
2
GND  
Ground  
Reg Drive - Decrease  
Reg Drive - Increase  
Section 1 12V Sense  
Section 2 12V Sense  
Section 3 12V Sense  
Section 4 12V Sense  
Section 5 12V Sense  
Section 6 12V Sense  
Section 7 12V Sense  
Section 8 12V Sense  
Section 9 12V Sense  
Section 10 12V Sense  
Section 11 12V Sense  
Section 12 12V Sense  
Encoder Input Flow Channel 2  
Pressure Sensor 1 Input  
Section Drive  
Ground  
Output  
Output  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Input  
Output  
Output  
Reg Drive 2B  
Reg Drive 2A  
Section 1 Sense  
Section 2 Sense  
Section 3 Sense  
Section 4 Sense  
Section 5 Sense  
Section 6 Sense  
Section 7 Sense  
Section 8 Sense  
Section 9 Sense  
3
4
5
6
7
8
9
10  
11  
12  
13 Section 10 Sense  
14 Section 11 Sense  
15 Section 12 Sense  
16  
17  
18  
19  
Flow Sensor 2  
Pressure 2  
Section 11A  
Section 11B  
Section Drive  
Table 15-2. Connector 2 - 37 Pin Sensors - Sprayer Drive/Sense 1  
A2677 Rev 1.5  
15-5  
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Connector 2 - 37 Pin Sensors - Sprayer Drive/Sense 1  
I/O  
Pin  
Label  
Primary Function  
20  
21  
22  
23  
24  
25  
26  
27  
Section 12A  
Section 12B  
Section 13A  
Section 13B  
Section 14A  
Section 14B  
Section 15A  
Section 15B  
Section Drive  
Section Drive  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Input  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
Section Drive  
28 UP/DOWN TOG1  
29 UP/DOWN TOG2  
Parallel (12V) Guidelock (GND)  
AutoSteer - Enable (12V), Disable  
(GND)  
Input  
30 UP/DOWN TOG3  
31 UP/DOWN TOG4  
32 Auto/Manual Switch  
Tank 2 - INC (12V), DEC (GND)  
Tank 1 - INC (12V), DEC (GND)  
Manual (Open), Auto (GND)  
Encoder Input  
Input  
Input  
Input  
33  
34  
35  
36  
Encoder 1  
Battery  
Battery  
GND  
Input  
Power Out  
Output  
Output  
Ground  
Power Out  
Ground  
37 Sensor Power (12V)  
Power for Sensors - 12 V  
Sensor  
Power  
Table 15-2. Connector 2 - 37 Pin Sensors - Sprayer Drive/Sense 1  
(continued)  
15-6  
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Connector 3  
Figure 15-4. 16 Male Pins  
Connector 3 - 16 Pin Sprayer Drive/Sense 2  
I/O  
Pin  
Label  
Primary Function  
1
2
GND  
Pressure 3  
Ground  
Pressure Sensor  
Pressure Sensor  
External Switch - Pull to GND  
Tank Level Sensor  
Tank Level Sensor  
Encoder Sensor  
Sensor Power 5V  
Pot Input  
Ground  
Input  
3
Pressure 4  
Input  
4
External Switch  
Tank Level 1  
Tank Level 2  
Encoder 2  
Input  
5
Input  
6
Input  
7
Input  
8
Sensor Power (5V)  
Pot 1  
Output  
Input  
9
10  
11  
Encoder 3  
Encoder Sensor  
Sensor GND  
Input  
Sensor GND  
Ground  
Output  
Input  
12 Sensor Power (12V)  
Sensor Power 12V  
Encoder Sensor  
Pot Input  
13  
14  
Encoder 4  
Pot 2  
Input  
15 Radar/Spare Sensor  
16 Sensor Power (12V)  
Encoder Sensor  
Sensor Power 12V  
Input  
Output  
Table 15-3. Connector 3 - 16 Pin Sprayer Drive/Sense 2  
A2677 Rev 1.5  
15-7  
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Connector 4  
Figure 15-5. 16 Male Pins  
Connector 4 - 16 Pin Comms/Power  
I/O  
Pin  
Label  
Primary Function  
1
2
3
Battery  
NC  
Battery Power  
Input  
COMMS A  
COMMS/Programming  
Input/  
Output  
4
5
Shield  
Ground  
Ground  
COMMS B  
COMMS/Programming  
Input/  
Ouput  
6
NC  
Battery  
7
Battery Power  
Battery Power  
Input  
Input  
8
Battery  
9
RS232 RXD  
Shield  
COMMS/Programming  
Ground  
Input  
10  
11  
12  
13  
14  
15  
16  
Ground  
Output  
Ground  
RS232 TXD  
GND  
COMMS/Programming  
Ground  
NC  
Switched Power  
GND  
Switched Power  
Ground  
Input  
Ground  
NC  
Table 15-4. Connector 4 - 16 Pin Comms/Power  
15-8  
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Hardi 5500 Spray ECU  
Console  
Figure 16-1. Hardi 5500 Spray ECU  
Part number—A2243  
Firmware version—BMS 207  
Power/Comms Harnesses—1:  
(Revision 1.1) A2634  
2: (Revision 1.0) A2278  
Please note: Serial No. A2243 050001 to A2243 050010 and  
A2243 060001 to A2243 060002, the C8 pin was not connected,  
therefore no pump speed could be displayed on the console.  
Serial No. A2243 060003 and later had the C8 pin connected,  
therefore Enable Pump Speed Indicator can be selected on the  
Option>Setup page, in the Pump Options window (page 8-53).  
A2677 Rev 1.5  
16-1  
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Sprayer Harnesses—Hardi 5500 Spray Interface  
Please note: Hardi 5500 Spray ECU Rev 1.0 (you can find the  
Rev No. next to the Part No. on the label) had no logo or labels  
next to the plugs. Rev 1.0 also had tails on the Power/Comms and  
Foam/End plugs.  
Connecting  
1. Connect the 39 pin plug Sprayer Harness from the Hardi 5500  
controller to the Sprayer Harness on the Hardi 5500 Spray ECU  
2. Connect the Power/Comms harness to the Power/Comms  
connection on the Spray ECU  
3. Connect the 9 pin serial plug to the back of the X console  
4. Connect the battery leads to the tractor battery  
5. Connect the Foam/End to the Hardi's Foam/Fence End harness  
6. Connect the external Switchbox to the plug marked 'Switchbox'  
on the HARDI 5500 Spray ECU  
Setup  
1. Select Spray ECu on the Options>ECU page, in the Controller  
window (page 8-7)  
2. Select ECu ECu, ECu 3 on the Options>ECU page, in the  
ECU Model window (page 8-11)  
16-2  
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Wiring Connection  
REV  
DATE  
DCR  
CHANGE  
APPRVD  
1.0  
-
-
Rev 2 PCB and connections on tails  
JDT  
R3PCB Rev 1 - Added switched power  
input to Connector 4. Removed  
-
instructions to disconnect Raven harness  
battery connections. Uses new power har-  
ness part number A2634 - SPRAY ECU  
30S & 10SR POWER COMMS HAR-  
NESS (RELAY NOT FITED)  
1/3/06  
JDT  
JDT  
1.1  
1.2  
23/3/06  
353  
Enable Pump Speed Input. Add wire to  
H1104 Harness.  
Connector 1  
Figure 16-2. 39 Pins  
A2677 Rev 1.5  
16-3  
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Connector 1 - 39 Pole F/M Hardi Sprayer Drive  
I/O  
Pin  
Label  
Primary Function  
a1  
a2  
RELAY 1A  
RELAY 2A  
RELAY 3A  
RELAY 4A  
RELAY 5A  
RELAY 6A  
RELAY 7A  
RELAY 8A  
RELAY 9A  
Section 1 ON (12V)  
Section 2 ON (12V)  
Section 3 ON (12V)  
Section 4 ON (12V)  
Section 5 ON (12V)  
Section 6 ON (12V)  
Section 7 ON (12V)  
Section 8 ON (12V)  
Section 9 ON (12V)  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
a3  
a4  
a5  
a6  
a7  
a8  
a9  
a10  
a11  
a12  
a13  
b1  
VALVE 1A  
INC Foam  
FML  
Reg Valve  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Output  
Increment  
Foam Marker Left  
Section 1 ON (12V)  
Section 2 ON (12V)  
Section 3 ON (12V)  
Section 4 ON (12V)  
Section 5 ON (12V)  
Section 6 ON (12V)  
Section 7 ON (12V)  
Section 8 ON (12V)  
Section 9 ON (12V)  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
RELAY 1B  
b2  
b3  
b4  
b5  
b6  
b7  
b8  
b9  
b10  
b11  
b12  
b13  
c1  
VALVE 1B  
DEC Foam  
FMR  
Reg Valve DEC  
Decrement  
Output  
Output  
Output  
Output  
Output  
Foam Marker Right  
End Nozzle Left  
End Nozzle Right  
End Nozzle L  
End Nozzle R  
c2  
Table 16-1. Connector 1 - 39 Pole F/M Hardi Sprayer Drive  
16-4  
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Connector 1 - 39 Pole F/M Hardi Sprayer Drive  
I/O  
Pin  
Label  
Primary Function  
c3  
c4  
c5  
c6  
c7  
Sensor Power  
Input  
c8 Radar/Pump Speed  
Radar/Pump Speed  
Input  
c9  
c10  
c11  
c12  
c13  
Flow Sensor 1  
Speed Sensor  
Ground  
Flow Sensor Signal  
Speed Sensor Signal  
Input  
Input  
Ground  
Table 16-1. Connector 1 - 39 Pole F/M Hardi Sprayer Drive  
(continued)  
A2677 Rev 1.5  
16-5  
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Connector 4  
Figure 16-3. 16 Male Pins  
Connector 4 - 16 Pin COMMS/Power  
I/O  
Pin  
Label  
Primary Function  
1
2
3
Battery  
NC  
Battery Power  
Input  
COMMS A  
COMMS/Programming  
Input/  
Output  
4
5
Shield  
Ground  
Ground  
COMMS B  
COMMS/Programming  
Input/  
Ouput  
6
NC  
Battery  
7
Battery Power  
Battery Power  
Input  
Input  
8
Battery  
9
RS232 RXD  
Shield  
COMMS/Programming  
Ground  
Input  
10  
11  
12  
13  
14  
15  
16  
Ground  
Output  
Ground  
RS232 TXD  
GND  
COMMS/Programming  
Ground  
NC  
Switched Power  
GND  
Switched Power  
Ground  
Input  
Ground  
NC  
Table 16-2. Connector 4 - 16 Pin COMMS/Power  
16-6  
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Connector 5  
Figure 16-4. 16 Male Pins  
Connector 5 - 16 Pin Foam Marker  
I/O  
Pin  
Label  
Primary Function  
1
2
INC Foam  
Increment  
Output  
Output  
Output  
Output  
Output  
Ground  
Output  
3
FML  
FMR  
Foam Marker Left  
Foam Marker Right  
End Nozzle Left  
4
5
6
7
End Nozzle L  
End Nozzle R  
Ground  
8
9
End Nozzle Right  
10  
11  
12  
13  
14  
15  
16  
DEC Foam  
Decrement  
Battery + 12V  
Output  
Table 16-3. Connector 5 - 16 Pin Foam Marker  
A2677 Rev 1.5  
16-7  
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16-8  
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Service Bulletins  
Pressure Relief  
Sprayers fitted with the Raven Flow Regulator Valve and a Positive  
Displacement (Piston or Diaphragm) pump require the fitting of a  
Pressure Relief Valve to the Sprayer.  
The Raven Fast Flow Valve switches to Dump when the sectional  
switches or Master switch are turned off. With the Topcon system this  
can make the time to obtain spraying pressure slow. To rectify this, a  
manual Pressure Relief Valve is fitted to the system which then allows  
rate to be achieved within 3 seconds.  
The other benefit of fitting the pressure relief valve is that it will protect  
the system from over pressurizing, other pressure damage and the pos-  
sibility of hoses being "burst" off of their fittings. Fitting the  
Pressure Relief Valve will also prevent the operator from getting  
covered in chemical.  
Fitting  
WARNING  
WARNING  
The Sprayer and Pump must be turned OFF and  
there must be zero chemical in the system, when  
fitting the Pressure Relief Valve.  
Protective clothing, gloves and eyewear must be  
used when fitting the Pressure Relief Valve.  
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To Fast  
Valve  
From Pump  
Skin fitting  
to be fitted  
to tank  
Pressure  
Relief Outlet  
Figure 17-1. Pressure Relief Valve Layout  
The Pressure Relief Valve will be fitted between the pump in the  
pressure hose and the Fast Valve.  
The Pressure Hose is a 1 ¼" hose; it will need to be cut to add the  
Pressure Relief Hose.  
A Skin Fitting (supplied) must be fitted to the tank, for the relief  
chemical. Fit the Skin Fitting approximately 20 centimetres above  
the base of the tank, so that "frothing" does not occur and agitation  
is not enhanced.  
The dealer/end users will have to supply an appropriate 1 ¼" chemi-  
cal resistant hose, to connect the Pressure Relief Outlet and the Skin  
Fitting. An appropriate hose clamp will also have to be supplied.  
Once the pressure relief valve is fitted to the pump. Pressure Outlet  
Hose and then connected to the tank skin fitting, wind the Pressure  
Regulating Adjuster fully out, this will result in all fluids being  
"dumped".  
17-2  
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Sprayer Software Settings  
Figure 17-2. Close Valve When Flow Off  
When setting up the software make sure the Close Valve When Flow  
Off option (page 8-20) is not selected.  
The controller mode must be selected as Standard (page 8-16) when  
this kit is fitted.  
Setting the Pressure Relief  
To adjust the Pressure Relief Valve you must know the correct working  
pressures applicable to the spray nozzles. The valve needs to be set at a  
point that will allow 1 Bar (approximately 100kpa) more than the  
nozzle maximum pressure.  
1. Place water into the Sprayer  
2. Start the pump  
3. Place the controller into manual and press the up arrow (▲) on  
the screen for 20 seconds  
A2677 Rev 1.5  
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4. Screw the Pressure Relief Adjuster in (clockwise), until the dial  
pressure gauge on the Sprayer registers 1 Bar (approximately  
100kpa) more than the maximum rating of the nozzles. Eg:: If the  
nozzle pressure range is rated at 1-4.5 Bar, set the relief valve to a  
reading of 5.5 Bar.  
The system will never have a pressure exceeding the displayed  
pressure, thus protecting the Sprayer and the operator.  
The rate will be achieved, from the OFF position, in approximately 3  
seconds, thus eliminating under sprayed areas.  
17-4  
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Troubleshooting  
In general, as long as you follow the instructions provided in this  
manual, you should have few problems with your Sprayer. This chapter  
will help you diagnose and solve some common problems you may  
encounter.  
Communication  
Problem  
No Comms  
Causes  
Solutions  
Tips  
1. Incorrect Comms  
Port selected  
Select correct Port from Can be any port on  
Sprayer  
console, usually 2  
or 3  
2. No power on ECU Rev 3 ECU's require  
power on pin 14 of  
Main battery power  
missing on Rev 3  
ECU's do not give  
Comms Errors  
Power plug, earlier  
ECU's have only the  
battery connection  
3. Faulty Comms  
Check lead for damage, Check harnesses  
lead between console repair as necessary  
and ECU  
for support. If left  
hanging on the  
Comms connectors,  
the cable could be  
strained and break  
wires in the plug  
A2677 Rev 1.5  
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Speed  
Problem  
No Speed  
Speed From  
Causes  
Solutions  
Tips  
4. Wheel Sen- Signal from  
Check Circ  
value, sensor  
magnet clear-  
ance, connector sensor or select  
voltages, con- Radar. A pulse  
nector corrosion, from an  
Try manual  
speed,  
disconnect  
sor  
speed sensor  
missing or no  
Circ value  
loose connec-  
tions, magnet  
polarity and  
intermittent  
sensor will  
switch back to  
sensor input  
sensor damage  
5. Radar  
Signal from  
Radar system  
missing  
Check wiring  
and Radar  
specifications  
Radar speed  
inputs are  
unreliable, do  
not use unless  
proven reliable  
(see Speed  
Erratic)  
6. GPS  
GPS input  
missing  
Check GPS  
signal and  
Guidance  
programs are  
running. Circ  
must have a  
value  
The GPS speed  
comes from  
the Guidance  
program, which  
must be  
running to get a  
speed  
reading.  
Response is  
slow as speed  
changes get  
passed through  
several pro-  
grams and the  
GPS receiver  
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Problem  
Speed Erratic  
Speed From  
Causes  
Solutions  
Tips  
7. Wheel  
Sensor  
Inconsistent  
speed pulses  
from sensor  
Check for loose Magnets get  
connections,  
sensor and  
dislodged,  
wheel wobble  
wheel bearings, changes sensor  
missing clearance and  
magnets, incor- wires break  
rect installation where constant  
or broken wires flexing occurs  
in harness  
8. Radar  
Bad Radar  
signal  
Use other speed Radar outputs  
source  
change type  
of signal with  
speed, ie:  
change pulse  
rate above set  
speed, varies  
with Radar.  
Boom Sections  
Problem  
Boom Sections do not work  
Causes  
Solutions  
Tips  
9. Incorrect valve  
type selected  
Select correct valve  
type for Sprayer and  
wiring  
Harnesses are  
designed for certain  
valve types, check  
system components  
are matches to  
configuration  
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Problem  
Boom Sections do not work in Auto  
Causes  
Solutions  
Tips  
10. Low speed  
Check low speed  
When  
shutoff, ASC active  
shutoff is correct, ASC troubleshooting  
is OFF/disabled  
Sprayer problems  
run the Sprayer  
program by itself.  
ASC and GPS do  
odd things when  
stationary, even  
with ASC turned  
OFF  
Problem  
Second line does not work correctly  
Causes  
Solutions  
Tips  
Additional Data  
11. Trigger  
speed point  
incorrectly set and boom  
configuration  
Check  
trigger points  
Dural line  
configuration  
is only when  
the second line 11, page 18-11.  
valves are con-  
trolled from the  
ECU. If using  
one line to  
Yes, see  
Additional  
Data, Problem  
operate the  
second line  
configuration  
must be single  
line with the  
Sprayer hard-  
ware operating  
the second line  
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Problem  
Booms do not turn off from Switchbox  
Causes  
Solutions  
Tips  
12. Faulty switches  
Disable external  
switches in  
Switches collect dirt  
etc, the circuit  
configuration and  
requires the switch  
operate from the screen to make contact to  
turn the Sprayer  
OFF, unless UP  
is ON is selected,  
when the Sprayer  
will nor turn ON  
Problem  
Booms stay ON when stopped  
Causes  
Solutions  
Tips  
13. Low speed  
shutoff set to zero  
Enter a low speed  
shutoff of 3 kph  
The low speed  
shutoff will turn the  
booms OFF when  
coming to a stop in  
Auto. A lower value  
(1 kph) could result  
in the booms turn-  
ing on when  
stationary, if using  
GPS speed  
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Rate and Pressure  
Problem  
Rate Unstable  
Causes  
Solutions  
Tips  
Additional Data  
14. Regulator  
settings  
Tune regulator All setup steps  
settings, check can be done  
Yes, see  
Additional  
correct valve  
type is selected manual speed  
stationary with  
Data, Problem  
14, page 18-12.  
15. Faulty  
pump  
Test and repair Pump may be  
Yes, see  
Additional  
Data, Problem  
15, page 18-14.  
pump  
sucking air or  
pulsing due to  
faulty valves  
16. Faulty  
Test and repair Faulty Flow Me- Yes, see  
Flow Meter  
Flow Meter  
ter (worn out)  
or below Flow  
Additional  
Data, Problem  
Meter minimum 16, page 18-14.  
rate  
Problem  
Wrong Pressure  
Causes  
Solutions  
Tips  
17. Bad Flow Meter Check Flow Meter  
If Flow Meter  
calibration  
calibration and type  
select  
calibration is  
incorrect the  
pressure for the rate  
showing will be out.  
Check nozzle charts  
18-6  
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Problem  
Incorrect pressure reading  
Causes  
Solutions  
Tips  
18. Bad pressure  
calibration  
Check selection of  
correct pressure sender selected is what is  
Confirm range  
and calibration  
required ie: most  
systems use kpa, but  
if Bar is  
selected, the reading  
is 1/100 th of the  
value  
Problem  
Rate and Pressure do not match unless whole Boom is ON  
Causes  
Solutions  
Tips  
Additional Data  
19. Balanced  
Valves is  
selected  
Deselect  
Balanced  
Valves if  
balanced  
HARDI use  
balance valves, Additional  
most other  
Sprayers use a  
Yes, see  
Data, Problem  
19, page 18-15.  
valves are not normal shutoff  
used valve  
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Problem  
Rate goes up when slowing down  
Causes  
Solutions  
Tips  
Additional Data  
20. Minimum  
Flow settings  
activated  
Check  
trigger points  
for the  
There are 3  
minimum hold  
settings: Nozzle, Data, Problem  
Yes, see  
Additional  
minimum flow Flow Meter and 20, page 18-16.  
settings, may  
be normal  
behaviour  
Speed. When  
activated, the  
Sprayer  
switches to  
Manual and  
holds the  
regulator at that  
point  
Problem  
Incorrect pressure reading  
Causes  
Solutions  
Tips  
21. Regulator Faulty Check and  
If regulator is seized  
there will be no  
control. If at the end  
of travel only  
repair regulator  
control in manual is  
still possible. Check  
other  
configuration fac-  
tors.  
18-8  
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Control  
Problem  
Will not control in Auto  
Causes  
Solutions  
Tips  
22. Regulator Valve  
is operating wrong  
way  
Select Reverse Valve  
Direction  
Pressure should go  
up when the Up  
arrow is pressed in  
Manual  
Volumes  
Problem  
Incorrect volumes  
Causes  
Solutions  
Tips  
Additional Data  
23. Flow Meter Perform FCAL Performing the Yes, see  
calibration is  
incorrect  
procedure  
FCAL Additional  
procedure takes Data, Problem  
into account  
23, page 18-16.  
wear, plumbing  
etc. The FCAL  
supplied with  
the Flow Meter  
is valid when  
new and the  
plumbing is as  
specified as the  
manufacturer  
24. Volume  
reference is  
inaccurate  
Measure the  
volume of liq- are very  
uid placed into inaccurate and  
tank, or use  
volume after  
calibration of  
Flow Meter as  
reference  
Tank markings  
Yes, see  
Additional  
Data, Problem  
24, page 18-17.  
change over  
time  
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Nozzles  
Problem  
Nozzles losing pattern when slowing down  
Causes  
Solutions  
Tips  
Additional Data  
25. Pressure  
dropping too  
low when at  
low speeds  
Change nozzles There are 3  
Yes, see  
Additional  
to give better  
range, set the  
low pressure  
hold to hold  
pressure at  
minimum for  
nozzles  
minimum hold  
settings: Nozzle, Data, Problem  
Flow Meter and 25, page 18-18.  
Speed. When  
activated, the  
Sprayer  
switches to  
Manual and  
holds the  
regulator at that  
point  
Alarms  
Problem  
Alarm keeps sounding  
Causes  
Solutions  
Tips  
Additional Data  
26. A problem Fix the  
has developed problem that  
There is a wide Yes, see  
variety of alarms Additional  
that triggers the has caused the associated with Data, Problem  
alarm  
alarm to sound the Sprayer,  
some are  
26, page 18-19.  
critical, others  
are warnings  
only. See the  
associated text  
for the alarm  
types and  
suggested  
settings  
18-10  
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Additional Data  
Problem 11  
Second line does not work correctly  
Information  
Dual line Sprayers give a larger effective speed range of  
operation without the need to change nozzles to travel faster or  
slower and maintain the desired application rate. The X20 uses  
2 different methods of controlling a second line, which is deter-  
mined by the hardware fitted to the Sprayer. The first method  
is to control the individual valves on both lines. For this the  
X20 is configured as a dual line. The second line is turned on  
as required by setting the low speed shutoffs for the second line  
valves. The second line follows directly on from the main line  
valves, ie: a 6 section Sprayer has boom 1 second line valve  
on section 7. A fully featured harness is required to control this  
configuration.  
The second system uses a single output to control the second line.  
For this, the Sprayer needs to be configured as a single line, with one  
more section enabled than is used for spraying. This extra section  
uses the speed to turn the line on at the right time, and must be  
configured with a zero width. The hardware needs to be setup to  
control the second line, either with a valve to turn the liquid on, or an  
interface to drive the second line valves.  
The X20 does NOT have Tiered Switching but with the Dual line  
type of configuration, by setting the cut in speeds, you can determine  
which line come on first.  
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Problem 14  
Rate Unstable  
Information  
The X20 has a selection of Regulator valves specified by the  
manufacturer in the valve settings options. The Standard option suits  
all valves supplied by Topcon and many others with speeds varying  
from 6 seconds to 30 seconds.  
The Max On Time is the maximum time power is applied to the  
valve to correct the rate. If the target rate and the current rate are  
widely different, this is the maximum time that the valve will be  
driven before power will be removed and if necessary, reapplied. If  
this value is too low, the system will be sluggish and slow to respond.  
The maximum value will suit most applications.  
The Min On Time is the minimum or shortest time that the power  
will be applied to the Regulator Valve. The maximum value will also  
suit most systems. If set too low, the valve may not move when a  
small correction is required.  
The PWM Setting varies the average voltage applied to the valve  
motor. At 100%, a full 12 Volts is applied, whereas at the lesser  
settings reduce the voltage to the percentage shown. The reduced  
voltage makes the valve turn slower and is helpful when trying to  
correct an overshooting problem with the faster valves, 6 seconds  
etc. The slow valves, 20 seconds, usually need to be 100% for good  
control.  
The Gain Setting is simply like a volume control, how hard the  
controller is going to respond to changes required. The second level  
down will suit most applications.  
The Micro-trak setting is designed for the Micro-trak Regulator  
Valve which is a fast control valve.  
18-12  
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The Dickey-John setting is for the Dickey-John Regulator Valve and  
is very fast. The same principles apply in setting up or tuning the  
system, just the numbers will be different. Note that the PWM  
settings have an entirely different range of settings. If good control  
cannot be achieved with the set of values available for that valve, try  
another set. The settings groups are simply optimized for the valve  
indicated. Different models may require different settings, although  
they are from the same manufacturer. (See Raven below).  
The Raven setting is for the Raven Fast Flow valve only. The normal  
Raven system uses the Standard settings. The Fast Flow valve MUST  
have the PWM set to 100%. Any reduction of the PWM results in  
the valve operating very slowly due to the control electronics in the  
valve. This valve operates fully closed to fully open in 1.5 seconds  
and is used for the dump as well as the control. Because it is the  
dump valve as well as control, the Close Valve When Flow Off option  
needs to be ticked.  
This valve can be difficult to setup, but the Max and Min values and  
the Gain settings are the only settings that can be changed. Setting the  
(Flow Meter) Sensitivity to Reduced may help. The Sprayers fitted  
with this valve usually have an under-rated pressure relief system and  
it is recommended to install another adjustable relief valve.  
A2677 Rev 1.5  
18-13  
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Problem 15  
Rate Unstable  
Information  
The rate is determined from the pulses received from the Flow Meter.  
These pulses are processed along with the Sprayer width, speed, and  
target rate and a determination is made as to how to drive the  
Regulator Valve to achieve the target rate. Most unstable rate displays  
are due to erratic signals coming from the Flow Meter. With a  
Centrifugal pump, air can be sucked into the pump through seals,  
loose hose fittings, faulty hoses etc. This air can dramatically increase  
in volume in the pump due to cavitation, and when this air pocket  
passes through the Flow Meter, it will cause erratic operation, as well  
as giving fluctuating pressures due to poor pump efficiency.  
If using a Positive Displacement pump, Piston, Diaphragm etc, a  
faulty valve in either the suction or pressure side will give a pulsating  
flow which will also give erratic readings. If there is 5 or less pistons,  
the pump will have an Accumulator (Air Pressure reservoir) that is  
designed to smooth out the pulsing from the pistons. The pressure in  
this accumulator is critical and should be as determined by the pump  
manufacturer.  
Problem 16  
Rate Unstable  
Information  
A faulty Flow Meter can give erratic readings as well. The Flow  
Meter fault can vary depending on the design of the meter. The most  
common problem is wear. As the components in the Flow Meter  
wear, the inpeller will move around and can drag on the side of the  
housing, giving poor readings. Also, it can become jammed or sticky  
due to contamination, foreign objects or poor cleaning routines. These  
causes will also give incorrect volume used readings, which could be  
corrected by changing the FCAL, but this only masks the problem of  
a failing Flow Meter.  
18-14  
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Problem 19  
Rate and Pressure do not match unless whole Boom is ON  
Information  
The Sprayer software is capable of controlling systems that use Bal-  
anced Valves. These valves are used by Hardi, and need to be ad-  
justed regularly. These valves, when closed, bypass the flow from the  
Boom Section back to the tank. This bypass flow is adjustable. The  
idea of the system is to maintain Sprayer pressure when turning the  
booms off or on. In a normal system, when a boom is turned off, the  
Sprayer is working with a lesser width, and the regulator reduces the  
pressure to maintain the flow rate for the remaining Sprayer width.  
This can affect the nozzle performance and thus the effectiveness of  
the Sprayer. With a balanced valve system, the pressure is maintained  
and thus the spray pattern.  
In the X20 Sprayer Program, when Balance valves are ticked, the  
Flow Meter pulses are reduced by the proportion of the boom that is  
turned off. Control is still maintained, and if the valves are balanced  
properly, the pressure will not change with any variation in which  
booms are operating.  
If the Balanced valve option is ticked WITHOUT balanced valves  
fitted, the pressure will rise when a boom is turned off. If it is NOT  
ticked with balanced valves fitted, the pressure will drop excessively  
when a boom is turned off.  
A2677 Rev 1.5  
18-15  
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Problem 20  
Rate goes up when slowing down  
Information  
This is an indication of the Regulator Valve not controlling and could  
be caused by a number of things. There are 3 minimum hold settings  
in the Configuration Options. The first is Nozzle Minimum Flow.  
This would be set at the minimum flow rate recommended by the  
nozzle manufacturer for the nozzles fitted to the Sprayer. The second  
hold point is for the Flow Meter, and is set at the minimum flow rate  
for the Flow Meter. For example, the Polmac Flow Meter has a mini-  
mum flow of 20 l/min. The third hold is a Low Pressure Hold based  
on vehicle speed. Depending on the speed, application rate and active  
booms, different holds would become effective at different times. On  
the operating screen, the system will show as being in Manual with  
the red Bar in the flow rate button lit up.  
Problem 23  
Incorrect volumes  
Information  
Flow Meter Calibration figure is wrong. This calibration figure  
can change over time due to wear and pump dynamics. The FCAL  
supplied by the manufacturer is usually only accurate under certain  
conditions. The build and design of the Sprayer could effect the  
calibration of the Flow Meter, such as an elbow at the Flow Meter  
connection. This creates turbulence within the Flow Meter, which  
will change with the rate of flow throughout the Flow Meter. A Flow  
Meter calibration should be performed periodically to ensure contin-  
ued accuracy of the system.  
18-16  
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Problem 24  
Incorrect volumes  
Information  
The volume used, and the rate both require the FCAL to be accurate.  
If the FCAL is incorrect, the volume used shown in the console will  
not be correct, and the rate control will not be operating at the correct  
rate. The console will not show any problem as it will be working  
with the data received, but when a comparison with the activity on  
the ground is made, there could be spray left over or run out before  
the expected area was covered. When an FCAL is performed  
correctly, the accuracy of the FCAL is only limited by the accuracy of  
the measurement of the liquid drawn off. Typically this could be less  
than 0.1% for a system in good order. Most volume errors come from  
the expectation that the tank markings are accurate. At the best, tank  
markings are only a guide, and if there is less than 10% error between  
the real volume and tank markings, it is luck. Most tanks these days  
are plastic or fibreglass. Take a 2000 litre plastic tank, put 2 tonne of  
water in it, and it has got to change shape/volume etc. Make it 2 years  
old, the plastic characteristics will change, and the change will be  
different with the same 2 tonne load.  
A2677 Rev 1.5  
18-17  
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Problem 25  
Nozzles losing pattern when slowing down  
Information  
Sprayer nozzles need a minimum pressure to maintain an effective  
spray pattern. When operating in Auto, the pressure is reduced when  
slowing down to keep the application rate at the desired level. When  
operating with Auto Section Control, the system will turn booms off  
as required according to the settings for the ASC. This can result in  
single sections being on, speed down due to turning, with a corre-  
sponding very low pressure. This results in the loss of spray fan with  
ineffective Sprayer coverage.  
By setting the limits as described in index 18 above, the Sprayer will  
go into 'Hold' before this problem shows up. When operating in this  
mode, the Sprayer will actually be over applying, but in most applica-  
tions, this is preferable to missing bits.  
18-18  
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Problem 26  
Alarm keeps sounding  
Alarm Type Information  
There are various alarms built into the Sprayer software to indicate  
when things are not right. The following text covers all of the alarms,  
their settings and what they mean. Any alarm for a facility not in-  
stalled should normally be set to Never Alarm. Common uninstalled  
functions include Pump speed and  
Pressure.  
Rate  
The Rate alarm indicates that the Sprayer is not  
controlling to the programmed rate in Auto. This  
shows up on the operating screen with the value in the  
Rate window alternating from the target rate (Yellow  
background) to the actual rate, (White background)  
If the actual rate is zero, this could be a faulty flow-  
meter, out of spray, pump failure, or faulty harness.  
If the rate is low, it usually indicates pump problems  
or other plumbing issues with flow, including pump  
too small for the rate being attempted at the speed the  
Sprayer is running at. If achieved rate is higher, this  
could be due to the regulator being jammed, faulty, or  
fully at one end of travel with blockages in the return  
line from the regulator.  
A2677 Rev 1.5  
18-19  
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Rate  
The Rate display is filtered to prevent the numbers  
from continually changing. If the achieved rate is  
within 5% of the target rate, the display will only  
show the target rate, but the system will still control  
to the target rate. If an error of less than 5% persists,  
the error is reported as a rate alarm after approxi-  
mately 1 minute. When first turning the Sprayer on,  
the system should control to rate within 10 seconds,  
subject to the position of the Regulator Valve when it  
was last turned off. If the 'Close Valve When Off' is  
selected with a slow valve, ie, 20 second type, it may  
take longer, but this is because the option is selected  
when it shouldn't be. Because of the filtering, the  
display may take up to 30 seconds to stabilize if there  
is a long adjustment required to change the rate with  
a slow valve. This can result in a false Rate alarm  
where the actual rate displayed is still catching up to  
the target rate. The Sprayer is usually controlling cor-  
rectly, which can be checked by checking the pressure  
reading, it is just the display that is sluggish.  
The alarm default is set to 'Repeat While Present'  
and as the alarm is critical, needs to sound while the  
condition is present. As applies to all alarms, they can  
be changed to different cycle patterns, with differing  
delays.  
Tank Empty This alarm simply states that the calculated volume  
has reached zero. If there is still spray in the tank,  
the system will still operate giving the volume used  
still accumulating, and the tank volume as a negative  
figure. The default setting is one alarm cycle only, but  
other alarms will sound when the tank realy runs out.  
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Tank Low  
This alarm gives a warning that the tank is running  
low (Calculated) The default warning point is set at  
5%, but can be changed in the alarm settings.  
Flow Sensor This alarm is triggered whenever the master is turned  
Fail  
on, ground speed present, and at least 1 Boom Sec-  
tion is turned on, and there are no flow sensor pulses  
being received. The default Alarm Delay is 1 second,  
which can cause some false alarms. If a Sprayer is  
turned off with the Regulator Valve closed and a  
centrifugal pump is is use, the pump may cavitate  
and have virtually no pressure. When the Sprayer is  
turned on, it will usually take several seconds for the  
pump to clear the cavitation and produce flow. With 1  
second delay, the alarm will sound almost every time  
the Sprayer is turned off and on with ASC. Setting the  
delay to 3 seconds will usually stop this false alarm.  
If the Sprayer is slowed down before the booms turn  
off, the regulator will be bypassing some liquid back  
to the tank which will avoid the cavitation problem. If  
adjutation is sufficient, this could also stop the pump  
cavitation.  
High  
Pressure  
The high pressure alarm indicates that the pressure  
signal input has exceeded the alarm point setting. If  
correctly set, this usually indicates a blockage, booms  
off when they should be on, or Sprayer speed too  
high. Normally this would be set around the maxi-  
mum pressure the nozzles are rated for  
Low Pressure The most common cause of this alarm is an empty  
tank. With minimum flows set for nozzles, flowmeter  
and pressure, this alarm will only show up with a  
pump or plumbing failures, or an empty tank.  
A2677 Rev 1.5  
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No Ground  
Speed  
This alarm is triggered if the master switch is turned  
on in Auto and there is no ground speed present. If  
there is a large circumference figure in the Sprayer,  
the time between pulses when travelling slowly may  
be interpreted as not travelling. The Sprayer would  
only work at this speed in manual and have no appli-  
cation rate showing.  
No Comms  
This indicates that the ECU is not communicating to  
the X20 console. Refer to the "NO COMMS" trouble-  
shooting above.  
High Pump  
Speed  
The Pump speed is an option and is usually required  
where a piston or diaphragm pump is being driven  
from a hydraulic motor. These pumps will be dam-  
aged is driven over their maximum speed.  
Low Pump  
Speed  
A low pump speed will usually reduce the efficiency  
of the pump and cause other Sprayer problems.  
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Appendix A  
Options Window  
Opening  
1. Select the Options button on the Sprayer Working screen  
Please note: To explain the various options for navigating around the  
screen, the Tanks and Sections pages will be used as examples.  
The following pages offer an explanation of the terms used in Figures  
A-1 and A-2 (next page). These explanations will help you select the  
right options for your Sprayer.  
A1  
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Selection Options  
Page (tab)  
Enabling  
boxes  
Enabling  
boxes  
Inaccessible  
Options  
Done  
button  
Buttons  
Figure A-1. Options Tanks page  
>
Up and  
Down  
Title  
arrows  
Calculator  
Icon  
Window  
Display  
Window  
Display  
window  
Previous  
and Next  
buttons  
Figure A-2. Options Sections page  
>
A2  
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Selecting—means selecting an item by touching the screen with  
your finger, pen stylus or by clicking with your mouse (if it is  
connected).  
There are various ways of selecting the different options.  
Selecting an Option with a Checkbox  
To select an option with a checkbox next to it (eg. Pr. Sense  
option [Figure A-1 on page A2]):  
1. Select the white checkbox next to the desired option, so  
that a black tick appears in the box.  
To deselect the option touch or click the box again.  
Selecting an Option with a Radio Button  
To select an option with a circular radio button next to it (eg. a  
Tank 1 Mode option [Figure A-1 on page A2]):  
1. Select the white radio button next to the desired option, so  
that a black dot appears in the circle.  
To deselect the option touch or click the circle again.  
Selecting a Button  
1. Select the button within the outline of the box.  
Selecting a button will usually open a window. The DONE  
or OK button will close a window.  
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Pages—Within the Options window there are 12 Pages or tabs  
(some users may have 11), these can be seen lining the top of the  
page (Figure A-1 on page A2)  
The pages include: GPS (this page is only displayed if the  
Guidance or Variable Rate Control is selected with the Spray  
Rate Controller), ECU, Tanks, Sections, Switches, Sensors,  
Setup, Units, Alarms, Presets, Sim. (Simulation) and Other.  
Selecting Another Page (Tab)  
1. Select the required page (tab)  
OR  
2. Select the Next button (Figure A-2 on page A2) to advance  
to the next page.  
Each time the Next button is selected it will advance one  
page.  
The previous Button goes back one page each time it is  
selected.  
Exiting Back to the Sprayer Working Screen  
1. Select the DONE button (Figure A-1 on page A2).  
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Windows and Titles—Each page is broken into areas called  
windows (Figure A-2 on page A2), these windows are bordered  
by a thin grey line  
Each window has a title (Figure A-2 on page A2), which gives a  
description of the options available in that window.  
Enabling boxes—are options identified with square white  
checkboxes lying next to the written option  
The operator can often check more than one enabling option, in  
a window. You choose the enabling option that applies to your  
system and setup.  
Selection options—are options identified with white circular  
radio buttons lying next to the written option  
Only one selection option can be selected in a window. At least  
one of the selection options must be selected.  
Buttons—allow the operator to access extra options  
Up and Down arrows (▲▼)—Next to some display windows  
(Figure A-2 on page A2) there are up and down arrows, which  
when pressed alter the current value shown in the display  
window, without using the calculator button.  
Usually a mouse is required to use the up and down arrows.  
The up arrow (▲) increases the value displayed in the display  
window.  
The Down arrow (▼) decreases the value displayed in the  
display window.  
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Inaccessible options—When a window is greyed out (Figure  
A-1 on page A2) it means that the options in the window are  
inaccessible  
The example (Figure A-1 on page A2) shows the Controller 1  
window as greyed out, this is because the Controller selected on  
the ECU page is not capable of controlling proportional valves,  
therefore the window is locked on the Regulator Valve option.  
When a different Controller (eg. Spray ECU 2) is selected, the  
Controller 1 window will become accessible.  
Display window—displays the current value of the option  
Simulation mode—If Simulation mode is displayed in red on the  
ECU page then Simulation has been selected from the COM Port  
window  
Simulation mode stops all alarms from being displayed, this is  
useful if the X console is being setup and is not connected to the  
Spray ECU.  
Options window—The Options window cannot be resized,  
minimized or maximized  
Calculator icon-When selected, the calculator icon allows the  
operator to enter a value for the option that was next to the  
calculator icon (eg. Guidance sections).  
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The following page explains the Calculator window and Table  
A-1 on page A8 shows and explains the different commands on  
the Calculator window.  
Title—displays a description of the value being entered  
in the Calculator window  
Calculator window—displays the value being typed in,  
using the screen keyboard.  
Title  
Calculator  
Window  
Calculator  
Functions  
Figure A-3. Calculator Window  
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Calculator commands  
Command using the command  
Numbers  
Enter the value with these numbers  
(0-9)  
Calculator  
Functions  
(/ x - + =)  
Perform simple calculations with these  
DEL  
Press Del to delete one value at time from the  
Calculator window  
Press Clear to clear all values from the  
CLEAR  
Calculator window  
CANCEL  
Press Cancel to close the window without  
saving any changes  
ENTER  
Press Enter to save the value entered in the  
Calculator window and exit the Calculator  
screen.  
Table A-1. Calculator Commands  
A8  
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Using the Calculator Icon to Change an Option’s  
Value  
1. Select the Calculator icon next to the value you want to  
change  
The Calculator window will appear  
2. Using the calculator, select the desired value  
3. When finished, select Enter to save the value and close the  
Calculator window.  
The new value will be displayed in the display window  
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Notes:  
A10  
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Index  
defaults 8-60  
restore 8-60  
restore all 8-60  
purpose 8-57  
selecting 8-58  
Numerics  
2 Wire Motorized Valves 8-11  
2 Wire Section Valves 5-20  
2-Wire Valve 5-25  
3-Pin Sensor Connectors, testing 5-9  
3-Pin Weather Pack Connector 5-6  
3-Pin Weather Pack Extension 5-14,  
5-16  
3 Way Regulator Valve 8-20  
3 Wire Section Valves 5-20  
3-Wire Valve 5-25  
select tank 8-59  
set button 8-60  
setting 8-59  
alarm bursts 8-59  
alarm delay 8-59  
duration 8-59  
interval 8-59  
tank low % 8-60  
test tank 8-60  
4-Pin Weather Pack 5-23  
5 Bar 8-38  
6 Second ARAG Valve 8-16  
7 Boom Sections 8-26  
8 Boom Sections 8-26  
10 Bar 8-38  
12 Volt/ 15 Amp Inverter 5-31  
15 Boom Sections 8-25, 8-26  
16 sec. Reg Valve 8-17  
20 Second KZCO Valve 8-16  
24 Volt Battery 5-31  
type 8-58  
limited repeats 8-58  
never alarm 8-58  
one alarm cycle only 8-58  
repeat while present 8-58  
undo button 8-60  
Arag Interface Box 5-20  
Area/Volume 10-10  
Area Window 6-12, 10-10  
reset area number 10-12  
sub area number 10-11  
time 10-12  
30 Boom Sections 8-25  
A
Add Dither 8-21  
Alarms 8-57  
audio 8-58  
total area 10-10  
ASC Master Button 8-4  
green 8-4  
beep 8-59  
red 8-4  
none 8-58  
sound file 8-59  
Audio Volume, setting 7-2  
Auto 6-10  
Index  
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Auto/Manual Switch 10-24  
Automatic Section Control (ASC)  
8-1  
click sound 8-66  
Enabled 8-1  
Spray ECU 8-7  
GPS 8-9  
Tractor Radar 8-9  
Wheel Sensor 8-9  
Spray Interface 8-7, 8-8  
GPS 8-8  
Guidance 8-1  
override 8-5  
Tractor Radar 8-8  
Wheel Sensor 8-8  
Controller 1 8-14  
B
Prop. Valve (Proportional Valve)  
Battery and Spray ECU Connection  
5-31  
8-14  
Reg. Valve (Regulator Valve) 8-14  
Coverage Map Offset 8-4  
Current Configuration, changing 9-3  
current configuration display 9-2  
Custom Section Mapping 8-35  
cancel 8-36  
configuration 5-31  
warning 5-31  
Bi-Directional 5-25  
Boom Sections 6-9  
color 6-9  
Breakaway Connector 5-29  
ok 8-36  
undo 8-36  
C
use presets 8-36  
window, access 8-34  
Calibrate Tank Window 10-17  
Capacity 8-13  
Centrrfical Pumps 5-27  
plumbing 5-27  
D
Diaphragm Pumps 5-26  
plumbing 5-26  
Change/View Configuration 7-2  
Chemical Injection Pump 8-7  
Close Valve When Flow Off 8-19,  
8-20  
Close Valve When Off 8-21  
COM 1 8-6  
DICKEY-john 8-18  
Disable Lockout 10-22  
Dump 1 5-21, 5-23  
Dump Valve 5-23  
choosing the adaptor 5-24  
connecting to 5-23  
wrong direction 5-23  
Dump Valve Mode 8-12  
2 wire 8-12  
COM Port 5-3, 8-6  
accessibility 8-7  
Configuration Window 7-1  
Connecting Spray ECU 4-5  
Connector 1 Connection 5-5, 5-28  
Connector 2 Connection 5-5, 5-6  
Connector 3 Connection 5-6  
Controller 8-7, 8-13  
3 wire 8-12  
Not used 8-12  
Dump Valve Plug 5-20  
Index  
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Flow Meter Setup 10-17  
E
calibrating 10-17  
balanced (Hardi) valves 10-19  
Flow Sensor Specifications Window  
8-38  
Flow Window 10-6  
range 10-7  
ECU Model 8-10  
ECU 10S, ECU 10SR 8-10  
ECU 30S 8-11  
ECU, ECU3 8-10  
Electromagnetic Valves 5-25  
Electronic Control Unit (ECU) 8-6  
COM Port 8-6  
time left 10-7  
G
Controller. See Controller  
Simulation 8-7  
GPS 8-1  
Speed From. See Speed From  
Spray ECU Only 8-10  
ECU Configuration 8-10  
Dump Valve Mode 8-12  
ECU Model 8-10  
Section Valve Mode 8-11  
Using Injection ECU 8-7  
Enable Lockout 10-21  
Enable Lockout Button 6-7  
Enable Soft Start 8-21  
External Power 4-1, 5-1  
External Switch UP is ON 8-32  
ASC Master Button 8-4  
Automatic Section Control (ASC)  
8-1  
Coverage Map Offset 8-4  
not displaying page 8-1  
Off Time 8-4  
changing 8-4  
On Time 8-3  
changing 8-3  
Show Virtual Road If Moving 8-4  
Variable Rate Control (VRC)/Log-  
ging Mode 8-2  
(VRC)/Logging Synchronization  
F
8-2  
Factory Configuration 7-2  
selecting 7-3  
First Time Users 3-1  
Flow 10-6  
VRC Master Button 8-5  
Ground Speed 5-8, 6-12  
Existing Radar Speed Sensor 5-16  
Guide Lock 10-24  
Flow Meter 5-17  
H
calibration factor 5-18  
connecting to 5-17  
pin allocation 5-17  
prior to installation 5-17  
Raven 5-18  
Hardi 5500 Spray ECU 16-1  
connecting 16-2  
console 16-1  
setup 16-2  
Flow Meter 1 5-8, 5-17  
Flow Meter Calibration 8-38  
manual 8-38  
wiring connection 16-3  
connector 1 16-3  
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connector 4 16-6  
connector 5 16-7  
Hardi Reg Valve 8-17  
Hardi Sprayers 8-28  
balanced valves 8-28  
Help 6-14  
Master Switch 10-24  
Maximum Pressure Value, determin-  
ing 8-23  
Max PWM 8-23  
controller response 8-24  
fastest 8-24  
medium fast 8-24  
Maximum Pressure Value, deter-  
High Minimum PWM Range 8-21  
High Minimum PWM Range Option  
8-22  
mining 8-23  
Micro-Trak 8-18  
Min. Flow or Nozzle Min. Flow  
I
Indicator 6-13  
red indicator 6-13  
Minimum Pressure Value, determin-  
In Cab Assembly 5-7  
Installing Spray ECU 5-1  
ing 8-22  
Min PWM 8-22  
controller response 8-24  
Fastest 8-24  
medium fast 8-24  
L
Language 8-66  
Lines 8-25  
Dual 8-26  
Spray ECU 8-26  
Single 8-25  
High Minimum PWM Range op-  
tion 8-22  
Spray ECU 8-25  
Low Speed Options 8-49  
low pressure hold 8-50  
Pressure Sensor 8-50  
setting 8-50  
Minimum Pressure Value, deter-  
mining 8-22  
Mounting Spray ECU 5-2  
Multi Drive Electronic Control Unit  
8-7  
low speed shutoffs 8-49  
dual line 8-49  
N
dual line using a section valve  
No Gaps 8-4  
Nozzles 8-28  
min. flow 8-29  
primary line 8-28  
total 8-28  
switching 8-49  
single boom 8-49  
pressure boost 8-51  
M
O
Manual 6-11  
Maplink VRC Software 8-2  
Master OFF 8-3  
Master ON 8-3  
Off Time 8-4  
On Time 8-3  
Index  
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Options 6-14  
Pressure Sensor Setup 10-1  
Previously Sprayed Areas 8-1  
Product Selection Screen 6-2, 6-4  
Proportional Valve Settings 8-21  
Valve Options 8-21  
Options Window 6-14  
Options Window, help and using A1  
Other 8-66  
effects 8-66  
animate section valves 8-66  
auto section click sound 8-66  
faster manual switching 8-66  
language 8-66  
Pr. Sense 8-13, 8-15  
Pulse Width Modulation (PWM)  
10-7  
Pump is On 6-11  
Pump Speed 6-13  
P
Q
Parallel Guidance 10-24  
POWER/COMMS Connector 5-3  
Power Comms Harness 5-3  
alternator 5-31  
Quick Setup 7-6  
R
DB 9-Pin 5-3  
starter motor 5-31  
Radar Sensor Interface Harness 5-6,  
5-16  
switched power connector 5-3  
Presets 8-62  
backup preset list 8-64  
change cal factor 8-63  
change preset list 8-62  
save to list 8-63  
Raven 8-18  
Raven Flow Sensor 8-40  
Raven Regulator as Dump Valve  
8-19  
Raven STD Reg Valve 8-17  
Registration 6-7  
Regulator Valve 5-18  
connecting to 5-18  
opposite direction 5-19  
pin allocation 5-19  
Regulator Valve Adaptor Harness  
5-18  
Pressure Adaptor Harness 5-20  
Pressure, monitoring 8-15  
Pressure Readout 6-11  
top left corner 6-11  
Pressure Sensor 5-19  
alarms 10-2  
Regulator Valve Settings 8-16  
common Regulator Valves 8-17  
Raven controller mode 8-19  
Standard 8-16  
high pressure 10-2  
low pressure 10-2  
calibrating 10-3  
correction factor 10-4  
manual entry 10-4  
Reg Valve 1 5-8  
REG Valve 1 5-18  
installing 5-19  
mounting 5-19  
Pressure Sensor 1 5-8, 5-20  
Index  
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Removing the Existing Controller.  
See Spray ECu, installation  
Before 5-28  
flow 8-38  
calibration factor 8-39  
micro-track flow sensor 8-41  
minimum flow 8-40  
input gain 8-38  
Re-Terminating Valve Harnesses  
5-21  
Reverse Polarity 5-25  
x1 8-38  
Reverse Polarity Valves 8-11  
Reverse Valve Direction 5-19, 8-20  
x2 8-38  
pressure 8-37  
sensor specifications button 8-39,  
S
8-44  
current 8-44  
voltage 8-45  
Spray ECU Only 8-42  
type 8-38  
5 Bar 8-38  
10 Bar 8-38  
current 8-42  
voltage 8-42  
Safety 1-2  
Save As User Configuration 7-2  
Saved Files, retrieving 7-5  
Saving 9-1  
new file name 9-1, 9-4, 9-5  
overwrite existing file 9-4, 9-5  
Section 1 5-22  
Section 2 5-22  
Sensor Specifications Button 8-39  
Service Bulletins 17-1  
pressure relief 17-1  
fitting 17-1  
Section Drive Output Protection  
Adaptor 4-2, 4-3  
Sections 8-25  
guidance 8-28  
setting the pressure relief 17-3  
Sprayer software settings 17-3  
Service Information 1-5  
Settings 7-8  
lines. See Lines  
nozzles. See Nozzles  
sections 8-26  
setting 8-26  
Setup 8-46  
valves 8-28  
enable speed smoothing 8-52  
low speed options. See Low Speed  
Options  
pump options 8-52  
enable pump speed indicator  
8-52  
Spray ECU Only 8-53  
enable pump control button 8-53  
holding pressure 8-54  
wheel factor. See Wheel Factor  
Shaft/Speed Sensor, connecting to  
balanced 8-28  
Widths 8-27  
Section Switches 10-24  
Section Valve Mode 8-11  
2 wire 8-11  
2 wire + power save 8-12  
3 wire/Solenoid 8-11  
Section X 5-21  
Sensitivity 8-20  
Sensors 8-37  
Index  
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5-11  
tailshaft  
low speed shutoffs 10-9  
spray width 10-9  
mounting 5-15  
Tailshaft 5-15  
test speed 10-8  
valve info 10-9  
Un-Driven Wheel for Ground  
wheel factor 10-8  
Speed 5-11  
Spray Controller and Guidance, using  
damage 5-14  
6-3, 6-5  
Spray Controller Only, using 6-3,  
6-5  
Spray ECU 30S 15-1  
console 15-1  
Installation 5-12  
mounting 5-13, 5-14  
steered wheel 5-14  
Show Virtual Road If Moving 8-4  
Shutdown 6-14  
setup 15-2  
wiring connection 15-2  
connector 1 15-3  
connector 2 15-5  
connector 3 15-7  
connector 4 15-8  
Simulation 8-7, 8-65  
Software Version Number 6-7  
Solenoid Valve 5-25  
Solenoid Valves 5-20  
Spare Parts 13-1  
dump valve adaptors (to suit  
Sprayer harness) 13-3  
flow sensors 13-2  
Spray ECU, installation 5-28  
Sprayer and Valve Harness Assembly  
5-10  
Sprayer Harness 5-21  
Sprayer Harness Connectors 5-8, 5-9  
Sprayer Harness, installation 5-4, 5-8  
Sprayer Icon 6-3, 6-5  
Sprayer Logo 6-6, 6-14  
Sprayer Switchbox 10-23  
auto/manual switch 10-24  
guide lock 10-24  
increase/decrease 10-24  
master switch 10-24  
parallel guidance 10-24  
section switches 10-24  
Sprayer Working Screen, functions  
6-8  
ground speed/shaft sensor 13-2  
in cab 13-1  
pressure 13-2  
Specifications 14-1  
console 14-1  
flow sensors 14-2  
ground speed, fan speed and auxil-  
iary shaft sensors 14-2  
Orion (Broadacre) 14-3  
Polmac (Broadacre) 14-3  
pressure transducer 14-3  
Speed 10-8  
Speed From 8-8  
GPS 8-8  
Spraying 11-1  
Tractor Radar 8-8  
auto mode 11-4  
Wheel Sensor 8-8  
during operation 11-5  
guidance and spray rate controller  
Speed Window 6-12, 10-8  
low pressure hold 10-9  
Index  
A2677 Rev 1.5  
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X20 Sprayer Reference Manual  
11-6  
custom section mapping 8-34  
one section for one switch 8-34  
preset mapping 8-34  
automatic section control (ASC)  
11-8  
manual mode 11-4  
simulate 11-1  
Use Guidelock For Auto Steer 8-32  
with Guidance 8-32  
start 11-3  
Switch To Section Mapping Button  
Spraying Indicators 6-10  
Spray Line Operating Pressure 5-19  
Spray Rate Controller Version 1.98  
8-3  
Spray Rate Controller Window 6-6  
Sub Total (Area) 6-12  
top left corner 6-12  
Sub Total (Volume Used) 6-12  
top left corner 6-12  
Switchbox 5-4. See Sprayer  
Switchbox  
connection 5-4  
mounting 5-4  
Switches 8-30  
enabled 8-30  
External Auto Switch 8-31  
disabled 8-31  
enabled 8-31  
External Master 8-30  
disabled 8-31  
enabled 8-30  
8-34  
T
Tank 1 Mode 8-14  
Granular 8-14  
Injection 8-14  
Liquid 8-14  
NH3 8-14  
Tank Indicator 6-12  
change display 6-12  
Tank Indicators 10-12  
Tank Pressure Window 10-1  
Tanks 8-13  
Capacity 8-13  
Controller 8-13  
Controller 1. See Controller 1  
Pr. Sense. See Pr. Sense  
Tank 1 Mode. See Tank 1 Mode  
Tanks 8-13  
Tank Setup 10-13  
add volume 10-16  
fill 10-15  
filling the tank 10-15  
set volume 10-16  
Tank Setup Window 10-13  
cal button 10-13  
cancel 10-16  
fill button 10-13  
increment 10-14  
preset name 10-14  
preset rate 1 & 2 10-14  
External Section Switch 8-31  
disabled 8-32  
enabled 8-31  
External Switch UP is ON 8-32  
Spray ECU Only 8-33  
boom sensing 8-33  
ECU sense inputs 8-33  
no sensing 8-33  
six boom Switchbox 8-33  
section switches 8-34  
switch mapping 8-34  
Index  
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X20 Sprayer Reference Manual  
tank capacity 10-14  
tank is ON (or OFF) 10-15  
total capacity 10-14  
Terms and Conditions 1-1  
application 1-1  
copyright 1-1  
trademarks 1-2  
website 1-2  
Testing 12-1  
speed 18-2  
volumes 18-9  
u
Units 8-55  
area units 8-55  
injection 8-55  
length 8-55  
lock NH3 calibration factor at  
pulses per 1b 8-56  
pressure 8-55  
3 wire section valves 12-7  
drive test 12-7  
switch master switch ON 12-7  
dump 12-4  
quick set 8-56  
speed 8-55  
drive test 12-4  
volume 8-55  
PWM Regulator Valve 12-8  
prop output test 12-8  
regulator 12-1  
drive test procedure 12-2  
switched power 12-3  
Topcon sensors 12-5  
input test 12-5  
weight 8-55  
Upgrading Operators 3-1  
Use Guidelock For Auto Steer 8-32  
with Guidance 8-32  
User Configuration 7-5  
changing 7-5  
Using Injection ECU 8-7  
Testing Functionality 4-2  
with existing Switchbox 4-3  
with no existing Switchbox 4-2  
Topcon, Contact 1-4  
Tractor Harness, installation 5-4, 5-5  
extras 5-5  
V
Valve Harness 5-8  
connector replacement 5-23  
Valve Harness, installation 5-4, 5-20  
dual line 5-22  
single line 5-22  
Valve Types 5-25  
two 37-Pin connectors 5-5  
Tractor Radar 8-8  
Troubleshooting 18-1  
additional data 18-11  
alarms 18-10  
Variable Rate Control (VRC)/Log-  
ging Mode 8-2  
difference 8-2  
Boom Sections 18-3  
communication 18-1  
control 18-9  
nozzles 18-10  
rate and pressure 18-6  
Logging Only 8-2  
Off 8-2  
VRC and Logging 8-2  
Vehicle Battery 4-1  
Volume 6-11  
Index  
A2677 Rev 1.5  
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X20 Sprayer Reference Manual  
per minute 6-11  
per nozzle 6-11  
VRC/Logging Synchronization 8-2  
Master Switch and Flow 8-3  
Master Switch Only 8-3  
Off 8-3  
window display 8-2  
VRC Master Button 8-2, 8-5  
green 8-5  
red 8-5  
W
Warnings 6-1  
Warranty, Limited 1-2  
disclaimer 1-3  
electronic 1-2  
indemnity 1-3  
liability limit 1-3  
mechanical components 1-2  
repair 1-2  
return 1-2  
Wheel Factor 8-46  
calibrate 8-47  
distance check 8-48  
manual entry 8-47  
Wheel Sensor, location 8-9  
Wheel Stud Magnets 5-12, 5-15  
X
X15 Console 2-1  
starting 6-2  
X20 Console 2-1  
starting 6-4  
Index  
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