Al-1308 (Over Speed (Error In Servo-Gun Axis)) - YASKAWA Motoman UP6 Instructions Manual

AL-1308 (OVER SPEED)
When an error occurs at the servo gun axis:
Does the alarm occur
during operation?
No
Replace the WRCF01 circuit
board.
Alarm?
Yes
Replace the motor.
Alarm?
Yes
Contact your Yaskawa
representative.
Is the wiring for the motor
correct?
Yes No
Yes
Does the alarm occur when the
robot is at a specific position?
No
No
The defective WACF01 circuit board caused the alarm.
No
Continue normal operation.
The defective motor caused the alarm.
Check the connection
of the encoder cable.
Remove the connector CNPG789 on the
WRCF01 circuit board and re-insert it.
Yes
Is something making noise
around the controller?
No Yes
Remove the source of the
noise.
Correct the wiring.
Alarm?
Yes No
Yes
Does the alarm occur
when the gun is open?
No
Continue normal operation.
33
An alarm
occurs.
Alarm?
Alarm?
Yes No
Yes
Close the opening of the gun a
little.
Alarm?
Yes
No
Continue normal
operation.
Continue normal
operation.
No