25
CH1 LIQUID PRESSURE PID
The graph is a trend of the liquid pressure setpoint and process value versus time.
Item
Description
Liquid Pressure CTRL OPEN LOOP
(on/off)
Toggles liquid pressure PID on/off for specified channel
CH 1 Standby
Toggles Channel 1 between
‘
Run
’
and
‘
Standby
’
modes.
Liq Pressure Setpoint
(display)
Displays desired liquid pressure (PSI).
Liq Press PV
(read only)
(Process Value)
Display of the current liquid pressure.
Liq Press CF
(editable)
The liquid pressure correction factor is determined by running the PID in closed loop. It can be
manually adjusted while in open loop.
Kp
(editable)
Enter the desired Kp value for PID control
Ki
(editable)
Enter the desired Ki value for PID control
PID DLY
(editable)
Allows the user to enter a time delay between the start of spray and when the PID loop begins
to adjust values.
Graph Scale
(editable)
Adjusts the scale of the Y
-
axis of the graph.
Reset
(executable)
Resets the graph.
