Data Control Instructions - Omron CJ - INSTRUCTIONS REFERENCE MANUAL 07-2009 Reference Manual

3. Instructions

Data Control Instructions

PID
Instruction
PID CONTROL
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
S Input word
C First parameter word
D Output word
C: First Parameter Word
Set value (SV)
Proportional band (P)
Integral constant (Tik)
Derivative constant (Tdk)
Sampling period ( )
15
C+5
2-PID parameter ( )
Manipulated variable output limit control
PID starting integral manipulated variable
designation
632
Mnemonic Variations
PID ---
Block program areas Step program areas
Not allowed OK
Description
8 7 4 3 2 1 0
0
Forward/reverse designation
PID constant update timing designation
Manipulated variable output setting
Output range
Integral and derivative unit
Input range
Function
code
Executes PID control according to the specified
190
parameters.
PID
PID(190)
S: Input word
S
C C: First parameter word
D D: Output word
Subroutines Interrupt tasks
OK Not allowed
Data type
UINT
WORD
UINT
15
C+7 Manipulated variable lower limit
C+8 Manipulated variable upper limit
C+9
(30 words: Cannot be used by user.)
C+38
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Function
SFC action or
transition programs
OK
Size
1
39
1
0
Work area