YASKAWA SGD7S series Product Manual page 201

9.2 Warning Displays
9.2.2 Troubleshooting Warnings
Warning Number:
Warning Name
A.9A0:
Overtravel (Over-
travel status was
detected.)
A.9b0:
Preventative Mainte-
nance Warning
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Refer to the following manual for details.
Σ
S800001 28)
9-48
Possible Cause
Overtravel was
detected while the
servo was ON.
One of the con-
sumable parts has
reached the end
of its service life.
Σ
-7-Series -7S SERVOPACK with MECHATROLINK-III Communications References Product Manual (Manual No.: SIEP
Confirmation
Even if an overtravel signal
is not shown by the input
signal monitor, momentary
overtravel may have been
detected. Take the following
precautions.
Check the status of the
• Do not specify move-
overtravel signals on
the input signal monitor.
• Check the wiring of the
• Implement countermea-
Replace the part. Contact
– your Yaskawa representa-
tive for replacement.
Continued from previous page.
Correction
ments that would cause
overtravel from the host
controller.
overtravel signals.
sures against noise.
Reference
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