YASKAWA YASNAC XRC - AL-1308 (over SPEED (Error in Robot Axis))

AL-1308 (OVER SPEED)
An alarm
occurs.
Remove the connectors CNPG123
and CNPG456 on the WRCA01 circuit
board and re-insert them.
Alarm?
Yes No
Is something making
noise?
YesNo
Remove the source of the
noise.
Alarm?
Yes No
Continue normal
operation.
Is the wiring for the motor
correct?
Correct the wiring.
Alarm?
Yes No
Does the alarm occur when the
robot is at a specific position?
Yes
No
Was "MOVJ" the move
instruction at the position?
YesNo
Does the robot axis move at the
same time with any other axes?
Yes
No
Reduce the motion speed.
Alarm?
Yes No
Does the alarm occur
during operation?
YesNo
Continue normal operation.
The defective WACA01 circuit
board caused the alarm.
Replace the WRCA01 circuit
board.
Alarm?
Yes No
Replace the motor.
Alarm?
Yes No
Continue normal operation.
The defective motor caused the alarm.
Contact your Yaskawa
representative.
When an error occurs at a robot axis:
Check the connection of
the encoder cable.
Continue normal
operation.
NoYes
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