Micromod RetroPAK: SLC Configuration Manual - Manual (Page 325)

Command Series Migration to MOD 30ML
Function Code 156 – PID (Cascade)
To change the process variable high alarm (FC21-S7):
Open the desired PAD block (PID1HIALM for PID1 or PID2HIALM for PID2). Change
the value of the Trip Value by typing.
See figure below:
Figure 156c .12.
Process Variable
High Alarm
Cascade PID
156c - 15