Alarm List
Alarm Number (4000 to 4999)
Alarm List-469
4 YCP21 port initialize error Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
YCP21 port is correctly set.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
5 Time-out occurred during data
transmission.
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).
6 Time-out occurred during data
reception.
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).
7 Receive data 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).
8 Coordinate conversion error Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
9 Position type variable access
error
Communication error (1)Reset the alarm.
(2)If the alarm occurs again, check the setting of communication or
transmission side data is correctly set.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy