Data Control Instructions - Omron CP1E CPU UNIT SOFTWARE User Manual

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Data Control Instructions

Instruction Mnemonic
PID CON- PIDAT
TROL WITH
AUTOTUNING
CP1E CPU Unit Software User's Manual(W480)
Variations Symbol/Operand
---
PIDAT(191)
S
C
D
S: Input word
C: 1st parameter word
D: Output word
Function
Executes PID control according to the specified parameters. The
PID constants can be auto-tuned with PIDAT(191).
C: First Parameter Word
15
C Set value (SV)
C+1 Proportional band (P)
C+2 Integral constant (Tik)
C+3 Derivative constant (Tdk)
Sampling period( )
C+4
15 8 7 4 3
C+5
2-PID parameter( )
15 14 13 12 11 8 7 4 3
C+6 0 0 0
Integral and derivative unit
Input range
Manipulated variable output limit control
15
C+7 Manipulated variable output lower limit
C+8 Manipulated variable output upper limit
15 14 13 12
C+9 0 0 0
AT Calculation Gain
AT Command Bit
15
C+10 Limit-cycle Hysteresis
C+11
Work area
(30 words: Cannot be used by user.)
C+40
Appendices
0
2 1 0
0
Forward/reverse
designation
PID constant update
timing designation
Manipulated variable
output setting
0
Output range
0
0
0
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