Micromod RetroPAK: SLC Configuration Manual - Manual (Page 310)

Command Series Migration to MOD 30ML
Function Code 156 – PID with Local SP
To change the process variable low alarm (FC21-S8):
Open the PAD block LOW ALARM. Change the value of the Trip Value by typing.
See figure below:
Figure 156 .14.
Process Variable
Low Alarm
PID with Local SP
156 - 16