YASKAWA YASNAC XRC - AL-0920 to 0922 (BUS ERROR)

AL-0920 to 0922 (BUS ERROR)
Continue normal operation.
Continue normal operation.
The defective board caused the alarm.
Contact your Yaskawa
representative.
No
Yes
Yes No
NoYes
Alarm?
Alarm?
Alarm?
Check the connection of
the corresponding board.
(See the table below.)
Replace the board. Continue normal operation.
An alarm occurs.
Turn the power OFF and then ON.
An error occurs during the internal control check.
AL0920
XCP01 circuit board
AL092
1
XCP02 #1 circuit board
AL092
2
XCP02 #2 circuit board
21