YASKAWA SGDV User Manual page 270

Alarm Number:
Alarm Name
(Alarm Description)
A.bF0:
A SERVOPACK fault occurred.
System Alarm 0
A.bF1:
A SERVOPACK fault occurred.
System Alarm 1
A.bF2:
A SERVOPACK fault occurred.
System Alarm 2
:
A.bF3
A SERVOPACK fault occurred.
System Alarm 3
A.bF4:
A SERVOPACK fault occurred.
System Alarm 4
The order of phases U, V, and W
in the servomotor wiring is incor-
rect.
A.C10:
Servo Overrun
Detected An encoder fault occurred.
(Detected when the
servomotor power is
ON.)
A SERVOPACK fault occurred.
An encoder fault occurred.
A.C80:
Absolute Encoder
Clear Error and Multi-
turn Limit Setting Error
A SERVOPACK fault occurred.
Cause Investigative Actions
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−
−
−
−
Check the motor wiring.
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9.1 Alarm Displays
(cont'd)
Corrective Actions
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Confirm that the servomotor is cor-
rectly wired.
If the alarm still occurs after restart-
ing the SERVOPACK, even though
the servomotor is correctly wired,
the servomotor may be faulty.
Replace the servomotor.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
Restart the SERVOPACK. If the
alarm still occurs, the servomotor
may be faulty. Replace the servo-
motor.
Restart the SERVOPACK. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.
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