Al-4100 (Overrun In Robot Axis) - YASKAWA Motoman UP6 Instructions Manual

AL-4100 (OVERRUN IN ROBOT AXIS)

One of the robot overrun limit switches (LS) is activated.
Remove connector CN30 of the
WRCA01 circuit board and re-insert it.
Yes
Remove connector CN1 of the
converter and re-insert it.
Yes
Replace the converter.
Alarm?
Yes
Replace the WRCA01 circuit board.
Yes
Contact your Yaskawa
representative.
51
An alarm
occurs.
Clear the error and return the axis to a
position before the error occurred.
Alarm?
Yes
Alarm?
No
Alarm?
No
No
Continue normal
operation.
Alarm?
No
Continue normal
operation.
No
Continue normal
operation.