Activating the PI controller

Switch the PI-controller on and off using parameter P250. The values set for setpoint and actual values mentioned in the beginning are active when you switch on the PI controller.

The Normal setting increases the correcting variable if there is a positive system deviation; the correcting variable is reduced if there is a negative system deviation.

The Inverted setting increases the correcting variable if there is a negative system deviation; the correcting variable is reduced if there is a positive system deviation.