Alarm List
Alarm Number (4000 to 4999)
Alarm List-455
YSF22 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YSF22 board. Save the 
CMOS.BIN before replacing the board to be safe. 
EAXA21 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the EAXA21 board. Save the 
CMOS.BIN before replacing the board to be safe. 
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4112 DATA SENDING 
ERROR
1 Retry over of NAK Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the communication setting and 
communication wiring is correct.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
2 Retry over for timeout in timer 
A
Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the communication setting and 
communication wiring is correct.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
3 Retry over for mutual 
response error
Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the communication setting and 
communication wiring is correct.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4113 DATA RECEIVING 
ERROR
1 Reception timeout (timer A) Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the communication setting and 
communication wiring is correct.
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