YASKAWA SGM7D-30F Product Manual page 234

Alarm Number:
Possible Cause
Alarm Name
A.8A2:
A failure occurred in
External Incre-
the external encoder.
mental Encoder
Sensor Error
A.8A3:
A failure occurred in
External Abso-
the external absolute
lute Encoder
encoder.
Position Error
A.8A5:
An overspeed error
External Encoder was detected in the
external encoder.
Overspeed
A.8A6:
An overheating error
External Encoder was detected in the
Overheated external encoder.
A.AEF:
Some kind of alarm
has occurred at the
INDEXER
INDEXER Module.
Module Alarm
A.b33: A failure occurred in
the current detection
Current Detec-
circuit.
tion Error 3
A.bF0:
A failure occurred in
System Alarm 0 the SERVOPACK.
A.bF1:
A failure occurred in
the SERVOPACK.
System Alarm 1
A.bF2: A failure occurred in
the SERVOPACK.
System Alarm 2
A.bF3:
A failure occurred in
the SERVOPACK.
System Alarm 3
A.bF4:
A failure occurred in
the SERVOPACK.
System Alarm 4
3.4 Command Option Attachable-type FT82 SERVOPACKs with INDEXER Modules
Confirmation
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Check the maximum
speed of the external
encoder.
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Use the SigmaWin+ to
check the serial com-
mand negative
response of the
INDEXER Module.
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3.4.3 Troubleshooting Alarms
Continued from previous page.
Correction
Replace the external
encoder.
The external absolute
encoder may be faulty.
Refer to the encoder
manufacturer's instruc-
tion manual for correc-
tions.
Keep the external
encoder below its maxi-
mum speed.
Replace the external
encoder.
Observe the processing
method for serial com-
mand negative responses
from the INDEXER Mod-
ule.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Turn the power supply to
the SERVOPACK OFF and
ON again. If an alarm still
occurs, the SERVOPACK
may be faulty. Replace the
SERVOPACK.
Continued on next page.
Reference
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*1
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3
3-165