YASKAWA SGDV series User Manual page 317

9 Troubleshooting
9.1.2 Troubleshooting of Alarms
Alarm Number:
Alarm Name
(Alarm Description)
*2
FL-1 :
System Alarm
*2
FL-2 :
System Alarm
CPF00:
Digital Operator
Transmission Error 1
CPF01:
Digital Operator
Transmission Error 2
∗2. These alarms are not stored in the alarm history and are displayed only in the panel display.
9-22
Cause
A fault occurred in the SERVO-
PACK.
The contact between the digital
operator and the SERVOPACK is
faulty.
Malfunction caused by noise
interference.
A digital operator fault occurred. −
A fault occurred in the SERVO-
PACK.
Investigative Actions
−
Check the connector contact.
−
−
(cont'd)
Corrective Actions
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.
Insert securely the connector or
replace the cable.
Keep the digital operator or the
cable away from noise sources.
Disconnect the digital operator and
then re-connect it. If the alarm still
occurs, the digital operator may be
faulty. Replace the digital operator.
Turn the power supply OFF and
then ON again. If the alarm still
occurs, the SERVOPACK may be
faulty. Replace the SERVOPACK.