YASKAWA DX200 Maintenance Manual page 1071

Alarm Name
Alarm Sub
Number
Code
4693 F-SAFE READBACK 0
PROC. ERROR
1
2
Meaning Cause
YSF25 board failure
other
Readback value of CPU1 and Data error
CPU2 mismatch.
YSF25 board failure
other
Another readback request Software operation error
was issued to the readback occurred
process. (Parameter)
YSF25 board failure
other
Another readback request Software operation error
was issued to the readback occurred
process. (File)
YSF25 board failure
other
Remedy
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance
mode, and then contact your Yaskawa representative about
occurrence status (operating procedure).
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).