YASKAWA SGDV-180A - Page 12

A.b33
Current
Detection
Error 3
The detection circuit for the
current is faulty.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
The servomotor main circuit
cable is disconnected.
Check for
disconnection of the
servomotor main
circuit cable.
Correct the servomotor wiring.
A.bF0
System
Alarm 0
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.bF1
System
Alarm 1
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.bF2
System
Alarm 2
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.bF3
System
Alarm 3
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.bF4
System
Alarm 4
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.C10
Servo
Overrun
Detected
(Detected
when the
servomotor
power is
ON.)
The order of phases U, V,
and W in the servomotor
wiring is incorrect.
Check the servomotor
wiring.
Confirm that the servomotor is
correctly wired.
An encoder fault occurred.
--
If the alarm still occurs after turning
the power OFF and then ON again,
even though the servomotor is
correctly wired, the servomotor may
be faulty. Replace the servomotor.
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
A.C80
Absolute
Encoder
Clear Error
and
Multiturn
Limit
Setting
Error
An encoder fault occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the servomotor may be faulty.
Replace the servomotor.
A SERVOPACK fault
occurred.
--
Turn the power supply OFF and then
ON again. If the alarm still occurs,
the SERVOPACK may be faulty.
Replace the SERVOPACK.
Contact fault of encoder
connector or incorrect
encoder wiring.
Check the encoder
connector contact
status.
Re-insert the encoder connector
and confirm that the encoder is
correctly wired.
Encoder cable disconnection
or short-circuit. Or, incorrect
cable impedance.
Check the encoder
cable.
Use the encoder cable with the
specified rating.
Corrosion caused by
improper temperature,
humidity, or gas, short-
Improve the operating