YASKAWA SGM7D-30F Product Manual page 257

3.4 Command Option Attachable-type FT82 SERVOPACKs with INDEXER Modules
3.4.7 Troubleshooting Warnings
Warning Number:
Warning Name
A.9A0:
Overtravel (Over-
travel status was
detected.)
A.9b0:
Preventative Mainte-
nance Warning
A.A9F:
Error
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Refer to the following manual for details.
Σ-7-Series Σ-7S SERVOPACK Command Option Attachable Type with INDEXER Module Product Manual (Manual
No.: SIEP S800001 64)
3-188
Possible Cause Confirmation
Overtravel was Check the status of the
detected while the overtravel signals on
servo was ON. the input signal monitor.
One of the con-
sumable parts has
–
reached the end
of its service life.
Use the SigmaWin+ to
An error occurred check the serial com-
in the INDEXER mand negative
Module. response of the
INDEXER Module.
Continued from previous page.
Correction
Even if an overtravel signal
is not shown by the input
signal monitor, momentary
overtravel may have been
detected. Take the following
precautions.
• Do not specify move-
ments that would cause
overtravel from the host
controller.
• Check the wiring of the
overtravel signals.
• Implement countermea-
sures against noise.
Replace the part. Contact
your Yaskawa representa-
tive for replacement.
Observe the processing
method for serial command
negative responses from
the INDEXER Module.
Reference
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