Epson RC180 - Page 238

Maintenance 8. Trouble Shooting
RC180 Rev.17
226
No. Message Remedy Note 1 Note 2
5011
Serial encoder communication failure.
Reboot the controller. Check the
motor, the DMB, or the encoder IF
board.
Check the robot configuration.
Check the signal cable connection.
Replace the DMB and encoder I/F board.
5012
Servo CPU watchdog timer failure.
Reboot the controller.
Check the motor or the DMB.
Replace the DMB.
Check the noise countermeasures.
5013
Current control circuit WDT failure.
Reboot the controller.
Check the controller.
Check the power cable connection.
Check the 15V power supply and cable
connection.
Replace the DMB.
Check the noise countermeasures.
5015 Encoder is reset. Reboot the controller. Reboot the controller.
5016
Power supply failure of the absolute
encoder. Replace the battery. Check
the robot internal wiring.
Reset the encoder.
Check the signal cable connection.
5017
Backup data failure of the absolute
encoder. Reset the encoder.
Reset the encoder.
Check the signal cable connection.
5018 Absolute encoder battery alarm.
Replace the battery.
Check the signal cable connection.
5019
Position failure of the absolute
encoder. Reset the encoder. Replace
the motor.
Reset the encoder.
Replace the motor.
5020
Speed is too high at controller power
ON. Stop the robot and reboot the
controller.
Reboot the controller.
5021 Absolute encoder overheat.
Lower the motion duty.
Wait until the temperature of the encoder
decreases.
5022
R/D transducer failure.
Check the resolver board.
Check the noise countermeasure.
Replace the resolver board.
5023
G sensor communication failure.
Check the control 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.
5024
G sensor data failure.
Check the control board.
Replace the control board.
5025
Resolver mixing failure.
Reset the encoder.
Reset the resolver.
Check the noise countermeasure.
Replace the resolver board.
5026
Resolver signal disconnection.
Check the motor and resolver board.
Check the robot signal wiring.
Replace the resolver board.
5027
S-DSP communication failure.
Check-sum error, Free-
run counter
error
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
5028
Current data failure.
Data update stopped. Parity error.
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
5029
D-DSP communication failure.
Check-sum error, Free-
run counter
error
Reboot the controller.
Replace the DMB.
Check the noise countermeasure.
5032 Servo alarm A. Reboot the controller.