Pid Control With Autotuning: Pidat(191) - Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual

Data Control Instructions

3-18-2 PID CONTROL WITH AUTOTUNING: PIDAT(191)

Purpose
Ladder Symbol
Variations
Applicable Program Areas
770
Executes PID control according to the specified parameters. The PID con-
stants can be autotuned.
This instruction is supported by CS1-H, CJ1-H, CJ1M, and CS1D CPU Units
only.
PIDAT(191)
S: Input word
S
C: First parameter word
C
D: Output word
D
Variations Executed Each Cycle for ON Condition
Executed Once for Upward Differentiation
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification
Block program areas
Not allowed OK
Step program areas Subroutines
OK
Section 3-18
PIDAT(191)
Not supported.
Not supported.
Interrupt tasks
Not allowed