Alarm List
Alarm Number (4000 to 4999)
Alarm List-836
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4633 FOLLOWING ERROR 1 An error occurred when
executing a FOLLOW
instruction.
An attempt was made to re-
execute the FOLLOW
instruction after interrupting it.
Setting error (1)Check the following settings.
∙ Re-execute the move instruction executed before the FOLLOW
instruction, and then execute the FOLLOW instruction again.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4634 FOLLOWING SPEED
OVER
Setting error (1)Check the following settings.
∙ Reduce the bending speed.
∙ Reduce the manipulator moving distance.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4635 CANNOT EXECUTE
COMMON JOB
Sub Code: The related
control-group
Setting error (1)Check the following settings.
∙Check the settings for control group specified by the CALL instruction.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4636 THICKNESS ERROR Sub code: Gun number Setting error (1)Check the following settings.
∙ Weld the spot by thickness within allowable range.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4637 TRACK CHG WORK
IN/NOT NOT FOUND
Sub Code: Conveyor
characteristic file number
Setting error (1)Check the following settings.
∙ Check the workpiece presence/absence and data settings for the
synchronization section.
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
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