10.3 Alarm Message List
10-47
4494 DEFECTIVE TAUGHT
POINT(WEAV)
[Decimal Data]
1:Weaving start point and end point were
the same.
• In case there was no instruction of sto
weaving, the position of weaving start point
and end point was the same point or the
position of weaving start point and refer
ence point is the same point.
• In case there is instruction to stop weav-
ing, the position of the weaving start point
and reference point is the same point.
Check the position of the start point, end
point and reference point. Teach again.
4495 UNDEFINED ROBOT
CALIBRATION
[Bit pattern]
Robot calibration was incomplete when a
coordinated move instruction was executed.
Conduct robot calibration.
4496 PARAMETER
ERROR
[Decimal Data]
Parameter settings caused division by zero. Needs investigation.
Consult a YASKAWA representative.
4497 DEFECTIVE TAUGHT
POINT(CALIB)
[Decimal Data]
There was a problem with the taught points. Teach the points again.
4498 CANNOT EXECUTE
JOB(NO GRP AXIS)
[Decimal Data]
An illegal instruction was executed in a job
with no control group.
Register the instruction in a job with con-
trol axis.
4499 UNDEFINED POSI-
TION VARIABLE
[Bit Pattern]
Undefined position data was used. Define the position data.
4500 UNDEFINED USER
FRAME
[Decimal Data]
Undefined user coordinates were used. Define the user coordinates.
4501 OUT OF
RANGE(PARALLEL
PROCESS)
[Decimal Data]
The error occurred in task control process of
independent control function.
• Reset the alarm and repeat the opera-
tion.
• If the error occurs again, contact you
YASKAWA representative.
4502 SL BOARD ON-LINE
ERROR
When turning on power supply, detected in
the XCP01 circuit board that the XCP02
didn't normally work.
• Insert the XCP02 circuit board again.
• If the error occurs again, contact you
YASKAWA representative.
4504 MEASURE INST
EXECUTE ERROR
[Decimal Data]
When executing the measure instruction,
the error occurred.
Data stands for the alarm factor.
2:MEASON instruction
3:MEASOF instruction
• Reset the alarm and repeat the opera-
tion.
• If the error occurs again, contact you
YASKAWA representative.
4505 UNDEFINED POSI-
TION FOR ARC ON
[Decimal Data]
Retry was possible with ARC RETRY exe
cution only if a step existed before the
ARCON instruction.
Register a step in front of the ARCON
instruction.
4506 UNDEFINED POS
FOR RESTART
RETURN
[Decimal Data]
No restart-return step existed in the job
when a restart was attemted.(Eg.,a retry
request was received during 1-step execu
tion of CALL destination job.
Reset the alarm and correct the job.
4507 REFP POS ERROR
(SEARCH MOTION)
The distance between the search start point
and aimed point was too short to determine
the search direction.
Reset the alarm and increase the distance
between the search start point and aimed
point.
Alarm Message List
Alarm
Number
Message Cause Remedy
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