Trial Run
Troubleshooting 6-7
M register
D register
No. Function
No.
Error code description
Continue
to operate
8067 Operation
error 8067
Error code 6705: address error
6706: parameter error
6730: sampling time out of
range(Ts<0)
6732: PID input filter out of range
6733: PID proportional gain out of
range (Kp)
6734: PID integral time const out of
range.(TI)
6735: PID Derivative gain out of
range.(KD)
6736: PID Derivative time const out
of range
6740: PID sampling time
≤
scan
cycle
6742: Overflow of variational value
about measuring in PID
6743: Overflow of deviated value in
PID
6744: Overflow of integration
computation in PID
6745: Overflow of differential grain
leads to overflow of
differential value in PID
6746: Overflow of differential
computation values in PID
6747: Overflow of PID computation
results
6750: SV-PVnf<150,or system is
unstable
6751: Large Overshoot of the Set
Value
6752: Large fluctuations during
Autotuning Set Process
Y
8069
I/O bus error
6903: expansion I/O error
6904: expansion A/D error
6905:expansion A/D unit is power off
Y
3.5.2
Troubleshooting procedure - 2
