YASKAWA DX200 Maintenance Manual page 1122

Alarm Name
Alarm Sub
Number
Code
4796 F-SAFE DATA CRC
UNMATCH
4797 F-SAFE RANGE
CONBINATION ERR
Meaning Cause
Sub Code: Signifies the file Data error
kind in which the alarm
occurred.
YSF25 board failure
YIF01 board failure
Other
Software operation error
occurred
other
Remedy
(1)Reset the alarm, and then try again.
(2)Check whether the data which it is going to load is surely saved as
data of functional safety.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF25 board. Save the
CMOS.BIN before replace the board to be safe.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YIF01 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YIF01
board, and then load the CMOS.BIN.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
Reset the alarm, and then try again.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).