Alarm List
Alarm Number (4000 to 4999)
Alarm List-901
4796 F-SAFE DATA CRC
UNMATCH
Sub Code: Signifies the file
kind in which the alarm
occurred.
Data error (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.
YSF25 board failure (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.
YIF01 board failure (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.
Other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4797 F-SAFE RANGE
CONBINATION ERR
Software operation error
occurred
Reset the alarm, and then try again.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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