Epson RC180 Manual page 252

Maintenance 8. Trouble Shooting
No.
Disconnection of the parallel encoder signal.
9701 Check the signal cable connection or the
robot internal wiring.
Motor driver is not installed. Install the
9702 motor driver. Check the DMB or the motor
driver.
Initialization communication
9703 incremental encoder.
cable connection and the robot setting.
Initialization failure of absolute encoder.
9704 Check the signal cable connection or the
robot setting.
Encoder division setting failure.
9705
Check the robot setting.
Data failure at
9706 initialization.
connection, the controller, or the motor.
Absolute encoder multi-turn is beyond the
9707
maximum range. Reset the encoder.
Position is out of the range.
9708
Reset the encoder.
No response from the serial encoder. Check
9709 the signal cable connection, the motor, the
DMB, or the encoder IF board.
Serial encoder initialization failure. Reboot
9710 the controller. Check the motor, the DMB,
or the encoder IF board.
Serial encoder
9711 Reboot the controller. Check the motor, the
DMB, or the encoder IF board.
Servo CPU watchdog timer failure. Reboot
9712 the controller.
DMB.
Current control circuit WDT failure. Reboot
9713
the controller. Check the controller.
9715 Encoder is reset. Reboot the controller.
Power supply failure of the absolute encoder.
9716 Replace the battery to a new one. Check
the robot internal wiring.
Backup data failure of the absolute encoder.
9717
Reset the encoder.
240
Message
failure of
Check the signal
the absolute encoder
Check the signal cable
communication failure.
Check the motor or the
Remedy
Check the M/C cable signal.
Check the robot signal wiring. (Missing pin,
disconnection, short-circuit)
Replace the motor. (Encoder failure)
Replace the DMB. (Detection circuit failure)
Check the connector connection in the
controller. (Loosening, connecting to the serial
encoder terminal on the DMB)
Check the model setting. (Improperly setting
of the parallel encoder)
Check the peripheral equipment wiring.
(Emergency and I/O)
Check whether the motor driver is mounted.
Check the model setting and hardware setting.
Replace the motor driver.
Replace the DMB.
Check the model setting.
Replace the motor. (Encoder failure)
Replace the DMB.
Check the model setting.
Replace the motor. (Encoder failure)
Replace the DMB.
Check the model setting.
Replace the motor. (Encoder failure)
Replace the DMB.
Check the noise countermeasures.
Reset the encoder.
Replace the motor. (Encoder failure)
Reset the encoder.
Replace the DMB.
Replace the motor. (Encoder failure)
Check the model setting. (Improperly setting
of the parallel encoder model)
Check the signal cable connection.
Replace the DMB and encoder I/F board.
Check the robot configuration.
Check the signal cable.
Replace the DMB and encoder I/F board.
Check the robot configuration.
Check the signal cable.
Replace the DMB and encoder I/F board.
Replace the DMB.
Check the noise countermeasures.
Check the power cable connection.
Check the 15V power supply and cable
connection.
Replace the DMB.
Check the noise countermeasures.
Reboot the controller.
Reset the encoder.
Check the signal cable connection.
Reset the encoder.
Check the signal cable connection.
Note 1 Note 2
RC180 Rev.17