9.2 Troubleshooting
9 -9
J
J
A.30
A.30: Regenerative Error Detected
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALM
Output
ALO1
ALO2
ALO3
Output
ON
ON
OFF
OFF
Note
OFF: Output transistor is OFF (alarm state). ON: Output transistor is ON.
Status and Remedy for Alarm
During Servomotor
operation
A.B
Occurred approximately 1
second after the main
circuit power ON.
A.B.C
Occurred when the
control power turned
ON
D
Cause
Remedy
A
Regenerative transistor is abnormal.
Replace Servopack.
B
Disconnection of the regenerative resistor.
Replace Servopack or regenerative resistor.
C
Regenerative Unit disconnected
(for an external regenerative resistor).
Check wiring of the external regenerative re-
sistor.
D
Servopack defective.
Replace Servopack.
9
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