User guide

A–B
26
Chapter
26–1
PID Instruction
This chapter applies to the SLC 5/02 processor only. It explains the PID
instruction.
All application examples shown are in the HHT zoom display.
SLC 5/02 Processors Only
It is an output instruction that controls physical properties such as
temperature, pressure, liquid level, or flow rate of process loops.
Proportional, Integral,
Derivative (PID)