YASKAWA FS100 Maintenance Manual page 259

Alarm Alarm Name Sub
Number Code
4436 LESS THAN 3 STEPS
(CIRCULAR)
4438 UNDEFINED JOB
4439 UNDEFINED LABEL
4440 UNDEFINED RETURN
JOB
4441 LACK OF LOCAL-
VARIABLE AREA
4444 UNSUCCESSFUL FINE
POSITIONING
4445 DATA PRESET ERROR 1
2
3
4
Meaning Cause
Setting error
Setting error
Setting error
Setting error
Setting error
Sub Code: Bit specification of axis Effect of external force
where error occurred
The token for prereading Software operation error
processing could not be obtained. occurred
The prereading processing has Software operation error
not been completed within the occurred
time, and the waiting time for
completion exceeded the limit.
The prereading operation Software operation error
processing has not been occurred
completed within the time, and the
waiting time for completion
exceeded the limit.
An error occurred in prereading Software operation error
operation process. occurred
Remedy
(1)Check the following settings.
·Perform teaching so that circulation interpolation steps are continuous three
points or more.
(1)Check the following settings.
·Check if the CALL/JUMP destination job is registered. If the job is not
registered, delete the JUMP instruction where an alarm occurred.
(1)Check the following settings.
·Check if the JUMP destination label is registered. If the label is not registered,
delete the JUMP instruction where alarm occurred.
(1)Check the following settings.
·If there is an illegal RET instruction in the start job, delete the RET instruction.
·Check if RET instruction is not executed under the condition that there is no job
in the job call stack. In that case, execute it from
(1)Check the following settings.
·Reduce the number of local variables to be used.
(1)Check the following settings.
·Move the manipulator by the axis operation, etc. to remove the external force
of axis where alarm 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).
(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).
(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).
(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).
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