Controller Settings - Servo, Calibrated Reflow Or Ramsey Valve; Rate Error Alarm Threshold - Ag Leader EDGE User Manual

Controller Settings - Servo, Calibrated Reflow or Ramsey Valve

run slower.
• Response Threshold
Determines where the control system switches between using Valve Response 1 or 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.
R E
ATE RROR
The Rate Error Threshold is a user-defined percentage of actual rate error allowed before an alarm
sounds.
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• 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 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
A T
LARM HRESHOLD
At the Application Setup Controller Tab, highlight controller in
the Controller List.
Press the Setup (wrench) button.
On the following screen, press the Controller Settings button.
The Controller Settings screen appears, as shown.