Alarm List
Alarm Number (4000 to 4999)
Alarm List-416
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4017 MEMORY ERROR
(POWER SRC USER-
DEF)
Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the Power Source user definition
file in maintenance mode, and then load the Power Source user
definition 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).
4018 MEMORY ERR
(LADDER PRG FILE)
Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the ladder program file in
maintenance mode, and then load the ladder program 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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