11 Inspection, Maintenance, and Troubleshooting
11.1.3 Troubleshooting of Alarm and Warning
11-14
* 1. The alarm meaning differs depending on the SERVOPACK capacity.
•
For the SERVOPACK with a capacity of 5.0 kW or lower:
A.40: Overvoltage detection alarm
A.41: Undervoltage detection alarm
•
For the SERVOPACK with a capacity of 6.0 kW or higher:
A.40: Alarm detecting excessively high/low voltage in the main circuit
A.41: Not used
* 2. This alarm occurs when the communications is still disabled five seconds after digital operator power
supply is ON, or when digital operator communications disabled status stays while an application mod-
ule is connected.
* 3. This alarm occurs when digital operator received data error occurs consecutively five times, or when
the state that digital operator receives no data from SERVOPACK for one second or more occurs con-
secutively three times.
A.F5
A.F6
Servomotor
Disconnection
Alarm
The power is not
supplied to the
servomotor
though the SER-
VOPACK
received the
Servo ON com-
mand.
Occurred when the
control power sup-
ply was turned ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
Occurred when the
servo was ON.
A SERVOPACK board fault occurred. Replace the SERVOPACK.
The Servomotor was disconnect. Correct the servomotor wiring.
CPF00
Digital Opera-
tor Transmis-
sion Error 1
∗
2
Occurred when the
power supply was
turned ON with dig-
ital operator con-
nected or
when connecting
digital operator with
the power supply
was turned ON.
The contact between the digital operator and the
SERVOPACK is faulty.
Insert securely the connector, or replace the cable.
The external noise interference occurred to the digi-
tal operator or cable.
(The digital operator cable is near noise source.)
Do not lay the cable near noise source.
Install digital operator far from noise source.
CPF01
Digital Opera-
tor Transmis-
sion Error 2
∗
3
A digital operator fault occurred. Replace the digital operator.
A SERVOPACK fault occurred. Replace the SERVOPACK.
Table 11.3 Alarm Display and Troubleshooting (Cont’d)
Alarm
Display
Alarm Name
Situation at Alarm
Occurrence
Cause Corrective Actions
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