beautypg.com

Calibrate pressure, Control valve – Ag Leader Versa Users Manual User Manual

Page 198

background image

184

Firmware Version 5.4

• PWM Standby
This is a user-defined setting that determines the percent duty cycle the system uses when the booms are
all off. The setting must be greater than the Zero Flow Offset.

Note: The current PWM Duty Cycle can be viewed at the Liquid Diagnostics screen. For more information,
see

“Liquid Application Diagnostics” on page 193

Control Valve Settings - Servo, Calibrated Reflow and Ramsey Valve

• Valve Response 1
Determines the speed of the servo valve when
product control error exceeds the Response
Threshold setting. The default for this setting is
100%. Decreasing the value will cause the servo
valve to run slower. Valve Response 1
represents the fast speed of the servo valve.

• Valve Response 2
Determines the speed of the servo valve when
product control error is less than the Response
Threshold setting. The default for this setting is
24%. Decreasing the value will cause the servo
valve to run slower. Valve Response 2
represents the slow speed of the servo valve.

• Response Threshold
Determines where the control channel switches between using Valve Response 1 and Valve Response 2
speed settings. The default setting is 3. Leaving all other valve control settings at the default value and
making a small adjustment to this setting is usually all that is required to fine-tune system performance.

- Decreasing this value will have the overall effect of speeding up servo valve response.

- Increasing this value will have the overall effect of slowing servo valve response.

Calibrate Pressure

Press: Home button > Setup (wrench) button > Configuration (tractor) button > Configuration tab > select
your specific configuration > Setup (wrench) button > Calibrate Pressure button

Choose Main, Agitation or Aux from drop-down box. Press

to continue.

Press

to enter pressure value as a set point or press Reset to Default button. Press

to

continue.

Press

to enter voltage/pressure ratio. Press

to continue.

Press

to finish process.

3 gal/min

Control Valve Settings

Control Valve:

Inline Servo

Valve

Response 1

Valve

Response 2

Response Threshold

100

24

Allowable

Error

2 %

Configuration

Select Your Specific

Configuration

Calibrate Pressure