Micromod RetroPAK: SLC Configuration Manual - Manual (Page 295)

Function Code 156 – PID with Local SP
GENERAL DESCRIPTION
The advanced PID controller function code implements a proportional integral derivative
controller.
UTILIZATION
The MOD 30ML/MODCELL compound FC156 – PID with Local SP uses a PID block,
PAD (Process Alarm Display) blocks and a variety of other blocks to perform a full-
pledged PID with PV and Local Setpoint. The PID is advanced with feed-forward
control, bump-less transfers and other features.
Load this compound inside a loop compound.
Figure 156 .1.
Function Code
156
PID with Local SP
156 - 1