YASKAWA SGMJV User Manual page 321

9 Troubleshooting
9.1.2 Troubleshooting of Alarms
Alarm Number:
Alarm Name
*3
FL-1 :
System Alarm
*3
FL-2 :
System Alarm
CPF00:
Digital Operator
Transmission Error 1
CPF01:
Digital Operator
Transmission Error 2
∗3. These alarms are not stored in the alarm history and are displayed only in the panel display.
9-22
Cause
SERVOPACK failure
The contact between the digital
operator and the SERVOPACK is
faulty.
Malfunction caused by noise
interference.
A digital operator fault occurred. −
A SERVOPACK fault occurred.
Investigative Actions
−
Check the connector contact.
−
−
(cont'd)
Corrective Actions
Turn the power supply to the SER-
VOPACK OFF and ON again. If the
alarm still occurs, the SERVO-
PACK 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 to the SER-
VOPACK OFF and ON again. If the
alarm still occurs, the SERVO-
PACK may be faulty. Replace the
SERVOPACK.