Pwm valve control settings description – Ag Leader InSight Direct Command Liquid User Manual
Page 13

Part No. 2002831-38 Rev. B
13
PWM Valve Control Settings Description
Setting Name
Default Value
Description
PWM Frequency
100
The frequency that the PWM control valve is pulsed
at. Typical settings range from 100-125.
Note: See PWM valve manufacturer information for
recommended settings.
Gain 800
This setting determines how aggressively the control
valve responds when making rate change
adjustments. The higher the value the more
aggressive the system response is.
Zero Offset
30
This setting represents the maximum duty cycle that
is sent to the control valve without producing any
hydraulic flow from the PWM valve. Using too high
of a Zero Offset value can cause the product control
system to not properly shut off.
Note: See the PWM valve manufacturer’s
information for recommended settings.
Allowable Error
2%
2%-3% is the normal dead band setting range.
Too low of a setting value can cause the
product control system to continually hunt
for the target application rate.
Too high of a setting will cause excessive
product application error.