Epson RC180 Manual page 253

No.
9718 Absolute encoder battery alarm.
Position failure of the absolute encoder.
9719
Reset the encoder. Replace the motor.
Speed is too high at controller power ON.
9720
Stop the robot and reboot the controller.
9721 Absolute encoder over heat.
R/D transducer failure.
9722
Check the resolver board.
G sensor communication failure.
9723
Check the control board.
G sensor data failure.
9724
Check the control board.
Resolver mixing failure.
9725
Reset the encoder.
Resolver signal disconnection.
9726
Check the motor and resolver board.
S-DSP communication failure.
9727
Check-sum error, Free-run counter error
Current data failure.
9728
Data update stopped. Parity error.
D-DSP communication failure.
9729
Check-sum error, Free-run counter error
9732 Servo alarm A.
RC180 Rev.17
Message
Maintenance 8. Trouble Shooting
Remedy
Replace the battery.
Check the signal cable connection.
Reset the encoder.
Replace the motor. (Encoder failure)
Reboot the controller.
Lower the motion duty.
Wait until the temperature of the encoder
decreases.
Check the noise countermeasure.
Replace the resolver board.
Check the M/C signal cable.
Check the robot signal wiring (for pin falling,
disconnection, short).
Check the noise countermeasure.
Replace the control board.
Replace the DMB.
Replace the control board.
Reset the resolver.
Replace the resolver board.
Check the robot signal wiring.
Replace the resolver board.
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
Note 1 Note 2
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