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9.1 Alarm Displays and Troubleshooting
9-5
9
A.82
A.82: Encoder Checksum Error
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Cause
Remedy
A
Error occurred during encoder memory
check.
• Follow absolute encoder set-up proce-
dure.
• Replace the servomotor if the error
occurs frequently.
B
Circuit board (1PWB) is defective.
Replace the SERVOPACK.
At power ON
A, B
At SENS_ON command
B
During operation
A, B