Sigma II User’s Manual Chapter 9: Inspection, Maintenance, and Troubleshooting
9 - 24
A.86
A.86: Encoder Overheated
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
Alarm Outputs
Alarm Code Output
ALM Output
ALO1 ALO2 ALO3
OFF OFF OFF OFF
Cause of the Problem Solution
A
The ambient temperature of the
servomotor is high.
Alter conditions so that the ambi-
ent temperature goes below 40°C
B
Servomotor is operating under
overload.
Reduce load.
C Circuit board (1PWB) defective. Replace servo amplifier.
D Encoder defective. Replace servo amplifier.
During servomotor operation.
When the control panel
is turned ON.
A, B C, D
To Next Page
Loading...
