Alarm List
Alarm Number (4000 to 4999)
Alarm List-849
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4685 F-SAFE WRITE
ERROR
0 An error occurred in the
parameter write operation.
Data error (1)Reset the alarm.
(2)Try the write operation again.
YSF25 board failure (1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
1 An error occurred in the file
write operation.
Data error (1)Reset the alarm.
(2)Try the write operation again.
YSF25 board failure (1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2 Write request has timed out. Software operation error
occurred
(1)Reset the alarm.
(2)Try the write operation again.
YSF25 board failure (1)Reset the alarm, and then try again.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace the board to be safe.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4692 F-SAFE ENCODER
BACKUP ERROR
Encoder battery failure (1)Reset the alarm.
(2)If AL4311 occurred simultaneously with this alarm, execute the
trouble shooting for the AL4311.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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