YASKAWA YR-UP6-A00 - Al-1105 (System Error (Servo))

AL-1105 (SYSTEM ERROR (SERVO))
An alarm
occurs.
Replace the WRCA01 circuit board.
Alarm?
Yes No
Contact your Yaskawa
representative.
Continue normal operation.
The defective WRCA01 circuit
board caused the alarm.
Turn the control power supply OFF
and then ON.
Alarm?
Yes No
Continue normal
operation.
Is the servo gun operating
normally?
YesNo
Is the servo gun connected
with the power cable correctly?
YesNo
Reconnect the servo gun with the
power cable.
Alarm?
Yes No
Does the alarm occur the first time
the servo is turned ON after turning
ON the control power supply?
NoYes
Is the servo gun at the stroke end
the first time the servo is turned
ON after turning ON the control
power supply?
Yes
No
Manually move the position of the
servo gun axis to the neutral position.
Alarm?
Yes No
Contact your Yaskawa
representative.
Continue normal
operation.
Is the decimal data set to
"13"?
NoYes
Replace the WRCA01 circuit board.
Alarm?
Yes No
Continue normal operation.
The defective WRCA01 circuit
board caused the alarm.
Contact your Yaskawa
representative.
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