GE Xcellerex XDM Series Operating Instructions Manual page 105

pH PID Settings screen
The pH PID Settings screen is opened by tapping PID SETTINGS on the pH Detail screen.
The following illustration shows an example of the pH PID Settings screen.
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Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD
Button/Display
SP
PV
CV
1
Manual CV
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Function
pH setpoint (SP), text box for input.
Current pH value (process variable, PV) dis-
play for the selected probe.
pH (controlled variable, CV) display (PID con-
troller output).
Note:
In Auto mode this value is calculated by the
PLC. In Manual mode, Manual CV is used as
CV.
User-defined CV (controlled variable) value
for pH PID controller output.
Note:
In Manual mode, the Manual CV value is used
as CV.
4 User interface
4.4 Detail screens
4.4.4 pH screens
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105