Motoman PX2750, Manual

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10.3 Alarm Message List
10-42
4434 VAR-SCOREBOARD
CONTROL ERROR
[Decimal Data] The error occurred in variable scoreboard
control. • Reset the alarm. Select job and repeat
the operation.
• If the error occurs again, operate by the
following procedure:
#
Delete the command that caused the
alarm and register again and start exe-
cution.
&
Delete the job that cause the alarm and
register again and start execution.
• If the error occurs again, contact your
YASKAWA representative.
4435 UNDEFINED LOCAL-
VARIABLE
[Bit Pattern] The local variable was undefined. Set the local variable used for sub header
of job.
4436 LESS THAN 3
STEPS(CIRCULAR)
[Decimal Data] A circle step didn't contain a minimum of 3
consecutive points. Reset the alarm. Teach at least 3 consec
utive points for the circle step.
4437 LESS THAN 3
STEPS(SPLINE) A spline interpolation designation step didn't
contain a minimum of 3 consecutive points. Reset the alarm. Teach at least 3 consec
utive points for the spline interpolation
designation step.
4438 UNDEFINED JOB
[Decimal Data] Job was not registered. Reset the alarm and register job. Or
Delete CALL, JUMP instruction caused
the alarm.
4439 UNDEFINED LABEL
[Decimal Data] No labels existed in the currently executing
job. Reset the alarm and register job. Or
Delete CALL, JUMP instruction occurred
the alarm.
4440 UNDEFINED
RETURN JOB
[Decimal Data] The job call stack contained no return. Reset the alarm and start execution from
the master job. Or delete RET instruction.
4441 LACK OF LOCAL-
VARIABLE AREA
[Decimal Data] Too many local variables used in the job. Reset the alarm and reduce the use num-
ber of the local variables
4442 LOCAL-VARIABLE
CONTROL ERROR
[Decimal Data] When job was executed, the error occurred
in control process of local variable.
Data (1-4) stands for the alarm factor. • Reset the alarm. Select job and repeat
the operation.
• If the error occurs again, operate by fol-
lowing procedure:
#
Delete the command that caused the
alarm and register again and start exe-
cution.
&
Delete the job that caused the alarm
and register again and start execution.
4443 JOB CALL STACK
ERROR
[Decimal Data] At the job CALL, RET, END instruction,
when operating the job call stack, internal
control data of inside was abnormal.
Data (1-2) stands for the alarm factor. • Reset the alarm. Select the job again
and repeat the operation.
• If the error occurs again, contact your
YASKAWA representative.
Alarm Message List
Alarm
Number
Message Cause Remedy