Alarm List
Alarm Number (4000 to 4999)
Alarm List-418
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4021 MEMORY ERROR
(CONVEYOR COND
FILE)
Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the conveyor condition file in
maintenance mode, and then load the conveyor condition file saved in
the external memory device.
YCP21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YCP21 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YCP21
board, and then insert the CF card which inserted original YCP21
board into the new YCP21 board.
YIF01 board failure (1)Reset the alarm.
(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 saved before alarm occurred.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4022 MEMORY ERROR
(PAINT SPECIAL
FILE)
Sub Code: Page number Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the paint special file in
maintenance mode, and then load the paint special file saved in the
external memory device.
YCP21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YCP21 board. Save the
CMOS.BIN before replace the board to be safe. Replace the YCP21
board, and then insert the CF card which inserted original YCP21
board into the new YCP21 board.
YIF01 board failure (1)Reset the alarm.
(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 saved before alarm occurred.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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