Omron CP - PROGRAMMING MANUAL 05-2007 Programming Manual page 668

Data Control Instructions
0.00
PIDAT
S 1000
C
D200
D 2000
W0.00
@SETB
D209
#000F
Parameters
PV:
PID calculation
CIO 1000
MV output: CIO 2000
C: D200
0 1 2 C
C+1: D201
0 0 6 4
C+2: D202
0 4 B 0
C+3: D203
0 1 9 0
Sampling
C+4: D204
0 0 3 2
period: 0.5 s
C+5: D205
0 0 0 8
C+6: D206
0 4 9 4
C+7: D207
0 0 0 0
C+8: D208
0 0 0 0
C+9: D209
0 0 0 0
C+10: D210
0 0 0 0
C+11: D211
to Work area
C+40: D240
PID control starts.
CIO 0.00
PID control
W0.00
Bit 15 of
D209
PV
SV
MV
Set value: 300
Proportional band: 10.0%
Integral time: 120.0 s
Derivative time: 40.0 s
Reverse operation (bit 00: 0), PID constant change enable setting =
OFF (bit 01: 0), set value = manipulated variable output 50% (bit
03: 1), 2-PID parameter = 0.65 (bits 04 to 15: 000 hex)
Manipulated variable output range: 12 bits (bits 00 to 03: 4 hex),
Integral/derivative constant: time designation (bits 04 to 07: 9 hex)
Input range: 12 bits (bits 08 to 11: 4 hex),
Manipulated variable output limit control disabled (bit 12: 0)
AT Command Bit OFF (bit 15: 0),
AT Calculation Gain = 1.00 (bits 00 to 11: 000 hex)
Limit-cycle Hysteresis = 0.20%
Calculated PID
constants are set.
PID control
AT executing
Section 3-17
Time
Time
635