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Inspection, Maintenance, and Troubleshooting
9.2.1 Troubleshooting Problems with Alarm Displays
9 -18
J
J
A.82
A.82: Encoder Checksum Error
Display and Outputs
Alarm Outputs
Alarm Code Outputs
ALM
Output
ALO1
ALO2
ALO3
Output
OFF
OFF
OFF
OFF
Note
OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
At power ON
A, B
When SEN signal turned
ON; Pn002.2 = 0 or 2
A
During operation
A, B
Cause
Remedy
A
Error during encoder memory check
S
Follow absolute encoder set-up procedure.
S
Replace Servomotor if error occurs fre-
quently.
B
Circuit board (1PWB) defective.
Replace Servopack.
9
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