YASKAWA DX200 Maintenance Manual page 1055

Alarm Name
Alarm Sub
Number
Code
4629 GROUP CHANGE 1
ERROR
2
3
4
5
Meaning Cause
other
The group change parameter Setting error
was invalid.
other
The GRPCHG instruction was Setting error
executed while the external
axis motor was servo ON.
other
The GRPCHG instruction was Setting error
executed in unchuck status.
other
The group identification signal Setting error
was not received.
other
The specified control group Setting error
number and the group
identification number were
unmatched.
other
Remedy
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Check the following settings.
∙
Validate the group change parameter.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Check the following settings.
∙
Execute the GRPCHG instruction when the external axis motor was
servo OFF.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Check the following settings.
∙
Execute the GRPCHG instruction in chuck status.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Check the following settings.
∙
Check the settings for group identification signal.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Check the following settings.
∙
Check the settings for the specified control group number.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).