YASKAWA DX100 Maintenance Manual page 458

Alarm Alarm Name Sub
Number Code
-3
-4
Meaning Cause
YIF board failure
YCP01 board failure (1)Reset the alarm, and then try again.
The number of axes for position Software operation
data is zero. error occurred
YIF board failure
YCP01 board failure (1)Reset the alarm, and then try again.
The number of stored position data Software operation
exceeded the maximum stored error occurred
data at the initialization of the
position data control process.
Remedy
(1)Reset the alarm, and then try again.
(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.
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
insert the CF card which inserted original YCP01 board into the new YCP01
board.
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your Yaskawa representative about occurrence status
(operating procedure).
(1)Reset the alarm, and then try again.
(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.
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
insert the CF card which inserted original YCP01 board into the new YCP01
board.
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your Yaskawa representative about occurrence status
(operating procedure).