Programming Your Application
6-29
650S AC Drive
MMI Parameters Table
Display
Parameter
Description
Range
Default
PID D FILTER TC
In order to help attenuate high frequency noise on the derivative term, a
first order lag has been provided. This parameter determines the filter
time constant.
0.05 to 10.00s
0.05s
PID FEEDBACK GAIN
A multiplier applied to the feedback signal of the PID
-10.00 to 10.00
1.00
PID LIMIT
Determines the maximum positive and negative excursion (Limit) of the
PID output
0.00 to 300.00%
300.00%
PID SCALING
This parameter represents an overall scaling factor which is applied after
the PID positive and negative limit clamps
-3.0000 to 3.0000
1.0000
PID ERROR
The result of SETPOINT - FEEDBACK x FEEDBACK GAIN
—.xx %
—.xx%
PID OUTPUT
The output of the PID function block
—
.xx %
—
.xx %
