9 Troubleshooting
9.1.2 Troubleshooting of Alarms
9-20
CPF01:
Digital Operator
Transmission Error 2
A digital operator fault occurred.
−
Disconnect the digital operator and
then re-connect it. If the alarm still
occurs, the digital operator may be
faulty. Replace the digital operator.
A fault occurred in the multi-
winding drive unit and SERVO-
PAC K.
−
Turn the control power supply OFF
and ON again. If the alarm still
occurs, the multi-winding drive unit
and SERVOPACK may be faulty.
Replace the multi-winding drive
unit and SERVOPACK.
(cont’d)
Alarm Number:
Alarm Name
(Alarm Description)
Cause Investigative Actions Corrective Actions
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