Rockwell Automation Allen Bradley PowerFlex40

F-10 PID Set Up
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22B-UM001I-EN-E
The following figures show some typical responses of the PID loop at
different points during adjustment of the PID Gains.
Figure F.1 Unstable
Figure F.2 Slow Response – Over Damped
Figure F.3 Oscillation – Under Damped
Figure F.4 Good Response – Critically Damped
PID Feedback
PID Reference
Time
PID Feedback
PID Reference
Time
PID Feedback
PID Reference
Time
PID Feedback
PID Reference
Time
22B-UM001.book Page 10 Tuesday, May 30, 2017 5:22 PM