K&R GT600-4T132G User Manual page 301

Operating Panel Display
Cause
Host computer is in abnormal state.
Communication cable is abnormal.
The serial port communication
protocol (F0-28) of extension
communication card is set
improperly.
Communication parameters in group
Fd are set improperly.
After all the preceding checkings are done but the fault still exists, restore the default settings.
Operating Panel Display
Cause
Drive board and power supply are
abnormal.
Contactor is abnormal.
The lightning protection board is
abnormal.
Operating Panel Display
Cause
The hall is abnormal.
The drive board is abnormal.
Operating Panel Display
Cause
Motor parameters are not set
according to nameplate.
Motor auto-tuning times out.
The encoder is abnormal.
Operating Panel Display
Cause
Encoder is not matched.
Encoder wiring is incorrect.
Encoder is damaged.
PG card is abnormal.
Fault Name
Communication fault
Possible Solution
Check the cable of host computer.
Check the communication cables.
Set F0-28 of extension communication card correctly.
Set communication parameters in group Fd properly.
Fault Name
Contactor fault
Possible Solution
Replace drive board or power supply board.
Replace contactor.
Replace the lightning protection board.
Fault Name
Current detection fault
Possible Solution
Replace the hall .
Replace the drive board.
Fault Name
Motor auto-tuning fault
Possible Solution
Set motor parameters correctly according to nameplate.
Check the cable connecting AC drive and motor.
Check whether F1-27 (encoder pulses per revolution) is set
correctly.
Check whether signal lines of encoder are connected correctly
and securely.
Fault Name
Encoder fault
Possible Solution
Set the type of encoder correctly.
Check the PG card power supply and phase sequence.
Replace encoder.
Replace PG card.
10. Troubleshooting
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