YASKAWA SGMJV User Manual page 347

Alarm:
Alarm Name
The detection circuit for the cur-
A.b33:
rent is faulty.
Current Detection
Error 3
(Current detector)
The servomotor main circuit
cable is disconnected.
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
−
Check for disconnection of the
motor main circuit cable.
−
−
−
−
−
Check the servomotor wiring.
−
−
−
−
10.1 Troubleshooting
Corrective Actions
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Correct the servomotor wiring.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Confirm that the servomotor is cor-
rectly wired.
If the alarm still occurs after turning
the power OFF and then ON again,
even though the servomotor is cor-
rectly wired, the servomotor may be
faulty. Replace the servomotor.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the servomotor may be
faulty. Replace the servomotor.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
10
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