Compact controller ER 2022S and ER 2022SA
9. Check the tuning
The optimum adaptation of the controller to the process can be checked by recording the
approach phase with the control loop closed. The diagrams below indicate maladjustments and
how these can be corrected.
The control response of a third-order control loop for a PID controller is shown as an example.
However, the procedure for adjusting the controller parameters can also be applied to other
control loops.