A.ca: encoder parameter error – Yaskawa FSP Amplifier User Manual
Page 296
FSP Amplifier User’s Manual
Chapter 9: Inspection, Maintenance, and Troubleshooting
9-31
A.CA: Encoder Parameter Error
Display and Outputs
Alarm Outputs
Alarm Code Output
ALO1 ALO2
ALO3
ALM Output
ON OFF
ON
OFF
Note: OFF: Output transistor is OFF (alarm state).
ON: Output transistor is ON.
Status and Remedy for Alarm
At power ON.
A, B
Cause of the Problem
Solution
A
Defective encoder.
Replace servomotor.
B
Defective servo amplifier.
Replace servo amplifier.
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