YASKAWA DX200 - Page 1065

Alarm List Alarm Number (4000 to 4999)
Alarm List-844
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4666 UNDEFINED WELD
LENGTH CHECK FILE
Setting error (1)Check the following settings.
∙ Complete the settings for the weld length check condition file.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4667 DEFECTIVE GUN
PRESSURE FILE
Sub Code: Gun pressure file
number
Setting error (1)Check the following settings.
∙ Match the number of "END WAIT" in the gun pressure file, and the
number of "Welding Conditions(WTM)" in the instruction.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4668 MEMORY ERROR
(PREVENTION FILE)
Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the maintenance prevention file
in maintenance mode, and then load the maintenance prevention 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).
4669 DETECT BRAKE SLIP Sub Code: Signifies the axis
in which the alarm occurred
Module failure (motor) (1)Reset the alarm.
(2)If the alarm occurs again, replace the motor.
(3)If the alarm of "external brake" is occurred, replace the external
brake.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy