YASKAWA SGM7D-30F Product Manual page 293

3.5 FT83 SERVOPACKs with Analog Voltage/Pulse Train References
3.5.3 Troubleshooting Alarms
Alarm Number:
Alarm Name
A.8A2:
External Incre-
mental Encoder
Sensor Error
A.8A3:
External Abso-
lute Encoder
Position Error
A.8A5:
External Encoder
Overspeed
A.8A6:
External Encoder
Overheated
A.b33:
Current Detec-
tion Error 3
A.bF0:
System Alarm 0
A.bF1:
System Alarm 1
A.bF2:
System Alarm 2
A.bF3:
System Alarm 3
A.bF4:
System Alarm 4
A.bF5:
System Alarm 5
3-224
Possible Cause
A failure occurred in
–
the external encoder.
A failure occurred in
the external absolute –
encoder.
An overspeed error Check the maximum
was detected in the speed of the external
external encoder. encoder.
An overheating error
was detected in the –
external encoder.
A failure occurred in
the current detection –
circuit.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
A failure occurred in
–
the SERVOPACK.
Confirmation
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.
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.
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 from previous page.
Correction Reference
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–
–
–
–
–
–
–
–
–
–
Continued on next page.