An error occurs during the PCI-BUS common RAM's reading/writing check.
Continue normal operation.
Contact your Yaskawa representative.
Continue normal operation.
The defective RAM board
caused the alarm.
No
Yes
Yes No
No Yes
Alarm?
Alarm?
Alarm?
Remove the corresponding RAM board and
remount it.
Replace the board. Continue normal operation.
An alarm occurs.
Turn the power OFF and then ON.
AL-0050 (MEMORY ERROR (PCI-BUS COMMON RAM))