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

Page 13

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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.