AL-0030 (ROM ERROR)
An alarm
occurs.
With the decimal data set to "50":
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.
AL-1001 (ROM ERROR (WRCA01))
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.