Al-4306 (Amplifier Ready Signal Error) - YASKAWA Motoman UP6 Instructions Manual

AL-4306 (AMPLIFIER READY SIGNAL ERROR)

SERVOPACK
CNPB4 CNPB5 CNPB6
CNPB1 CNPB2 CNPB3
Fig. 31
An alarm
occurs.
Turn the control power supply OFF
and then ON.
Alarm?
Yes
Remove the connectors CNPB1 to
CNPB6 of the WRCA circuit board
and re-insert them. (See Fig. 31.)
Alarm?
Yes
Replace the amplifier.
Alarm?
Yes
Replace the WRCA01 circuit board.
Alarm?
Yes
Contact your Yaskawa
representative.
57
No
Continue normal operation.
The wrong operation of the WRCA
circuit board caused the alarm.
No
Continue normal operation.
The poor contact caused the alarm.
No
Continue normal operation.
The defective amplifier caused the alarm.
No
Continue normal operation.
The defective WRCA01 circuit board caused the alarm.