Alarm List
Alarm Number (4000 to 4999)
Alarm List-756
4464 OVER BCD RANGE Setting error (1)Check the following settings.
∙ Correct the BCD data so that it is within the limit.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4465 OVER BINARY 
RANGE 
(PARITY CHECK)
Setting error (1)Check the following settings.
∙ Correct the binary data so that it is within the limit.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4466 OFFLINE 
UNDEFINED 
COMMAND (ARITH)
0 An undefined command was 
issued to the offline position-
data preparation section.
Software operation error 
occurred
(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).
4467 USER COORD STEP 
NOT ENOUGH
Setting error (1)Check the following settings.
∙ Correct the JOB that the number of steps will be three or more.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4468 ROBOT 
CALIBRATION DATA 
ERROR
1 The calibration between 
manipulators cannot be 
executed for this model.
Setting error (1)Check the following settings.
∙ Do not use a coordinated motion with this manipulator.
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 The master group and the 
slave group are set to the 
same group.
Software operation error 
occurred
(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).
3 Incorrect designation of the 
control group for master group
Software operation error 
occurred
(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).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy