YASKAWA DX200 Maintenance Manual page 1070

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