Micromod RetroPAK: SLC Configuration Manual - Manual (Page 372)

Command Series Migration to MOD 30ML
Function Code 156 – PID with Manual/Auto Station
To change the Control Action (S21):
Open the PID block and open the General tab. Change the Controller Action by selecting
the desired option (Direct or Reverse).
See figure below:
Figure 156ma .
8.
Function Code
156
PID with Local SP
156ma - 10