Omron CJ - INSTRUCTIONS User Manual

651
3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Data Control Instructions
3
PIDAT
PIDAT
Applicable Program Areas
Operands
C: First Parameter Word
Instruction Mnemonic Variations
Function
code
Function
PID CONTROL WITH
AUTOTUNING
PIDAT --- 191
Executes PID control according to the specified
parameters. The PID constants can be autotuned.
Symbol
PID
Area
Function block
definitions
Block program areas Step program areas Subroutines Interrupt tasks
SFC action or
transition programs
Usage OK Not allowed OK OK Not allowed OK
Operand Description Data type Size
S Input word UINT 1
C First parameter word WORD 41
D Output word UINT 1
S: Input word
C: First parameter word
D: Output word
PID(190)
S
C
D
S: Input word
C: First parameter word
D: Output word
PIDAT(191)
S
C
D
15 8 07
C+5
0
32 14
PID starting integral manipulated variable
designation
Set value (SV)
Proportional band (P)
Integral constant (Tik)
Derivative constant (Tdk)
Sampling period (τ)
Forward/reverse designation
PID constant update timing designation
Manipulated variable output setting
2-PID parameter (α)
Output range
Integral and derivative unit
Input range
Manipulated variable output limit control
C+7
C+8
0
15
C+11
C+40
C+9
C+10
0
15
0 15 1214 13
000
Limit-cycle Hysteresis
Manipulated variable output lower limit
Manipulated variable output upper limit
Work area
(30 words: Cannot be used by user.)
AT Calculation Gain
AT Command Bit

Omron CJ - INSTRUCTIONS Specifications

General

Brand	Omron
Model	CJ - INSTRUCTIONS
Category	Controller
Language	English