AL-4305 (CONVERTER CIRCUIT CHARGE ERROR)
An alarm
occurs.
Remove connector CN30 of the WRCA
circuit board and re-insert it. (See Fig.
30.)
Alarm?
Yes
No
Check connector CN1 of the
converter. (See Fig. 30.)
Alarm?
Yes No
Check connector CN7 of the
converter. (See Fig. 30.)
Alarm?
Yes No
Replace the WRCA01 circuit board.
Alarm?
Yes No
Contact your Yaskawa
representative.
Replace the converter.
Alarm?
Yes No
Replace the SERVOPACK.
Alarm?
Yes No
CN30
CN1
CN7
Converter SERVOPACK
Fig. 30
Continue normal operation.
The defective WRCA01 circuit board caused the alarm.
Continue normal operation.
The poor contact caused the alarm.
Continue normal operation.
The defective converter caused the alarm.
Continue normal operation.
The defective SERVOPACK caused the alarm.