XC series analog expansions User Manual Page 12 of 53
MANU003R2V1
Register’s ID of expansion 7:
Channel
AD signal
PID output
value
PID start/stop
control bit
The set
value
PID
parameters
Kp, Ki, Kd,
control band
Diff, dead
band
0CH
ID700
ID708
Y700
QD700
Kp: QD708
Ki: QD709
Kd: QD710
Diff: QD711
Dead: QD712
1CH
ID701
ID709
Y701
QD701
2CH
ID702
ID710
Y702
QD702
3CH
ID703
ID711
Y703
QD703
4CH
ID704
ID712
Y704
QD704
5CH
ID705
ID713
Y705
QD705
6CH
ID706
ID714
Y706
QD706
7CH
ID707
ID715
Y707
QD707
Description
Start signal: When Y is 0, stop PID control, when Y is 1, start PID control
Parameter P: Proportional parameter.
Parameter I: Integral parameter
Parameter D: Derivative parameter.
Control band Diff: If in the assigned band carry on PID control.
Dead band: Output value dead band.
Each par
ameter’s reference value: Kp=20 to 100, Ki=5 to 20, Kd=200 to 700, DIFF=100 to 200
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