Sigma II User’s Manual
Chapter 9: Inspection, Maintenance, and Troubleshooting
9 - 28
A.C9
A.C9: Encoder Communications Error
Display and Outputs
Note:
OFF:
Output transistor is OFF (alarm state).
ON:
Output transistor is ON.
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Output
ALM Output
ALO1
ALO2
ALO3
ON
OFF
ON
OFF
Cause of the Problem
Solution
A
Incorrect or disconnected
encoder wiring.
Check wiring and connectors at
the encoder.
B
Defective encoder.
Replace servomotor.
C
Defective servo amplifier.
Replace servo amplifier.
D
Excessinve vibration/shock to
motor.
Reduce vibration/shock
During servomotor operation.
At power ON.
A, B, C
A, B, C
Содержание SGMAH
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