9 Troubleshooting
9-8
A.85
A.85: Encoder Overspeed
Display and Outputs
Note: OFF: Output transistor is OFF (alarm state).
Status and Remedy for Alarm
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 Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Cause
Remedy
A
Absolute encoder turned ON at a speed
exceeding 200 min
-1
.
Turn ON power supply again with the
servomotor stopped.
B
Circuit board (1PWB) is defective.
Replace the SERVOPACK.
Alarm Outputs
Alarm Code Outputs
ALM Output
ALO1
ALO2
ALO3
OFF
OFF
OFF
OFF
Cause
Remedy
A
The ambient temperature of the servomo-
tor is high.
Alter conditions so that the ambient tempera-
ture goes below 40
°
C.
B
Servomotor is operating under overload.
Reduce load.
C
Circuit board (1PWB) is defective.
Replace the SERVOPACK.
D
Encoder is defective.
Replace the servomotor.
At power ON
A, B
At SENS_ON command
C, D
During servomotor
operation
A, B
At power ON
C, D