Epson RC180 - Page 242

Maintenance 8. Trouble Shooting
RC180 Rev.17
230
No. Message Remedy Note 1 Note 2
5050
Over
speed during torque control.
Check the work motion speed range.
Check the motion speed during torque
control.
5051
15V PWM drive power supply failure.
Reboot the controller. Replace the 15V
power supply.
Check the 15V power supply and cable
connection.
Replace the motor driver.
Replace the DMB.
5054
Overload of the motor. Decrease the
motion duty and the Accel.
Lower the motion duty.
Check the Weight/Inertia setting.
Check the robot. (Backlash, large load,
loose belt tension, brake)
5055
Overload of the motor. Decrease the
operation duty and the Accel.
Lower the motion duty.
Check the Weight/Inertia setting.
Check the robot. (Backlash, large load,
loose belt tension, brake)
5056
G sensor output failure.
Check the control board.
Check the noise countermeasures.
Replace the control board.
5072
Servo alarm B.
Reboot the controller.
5080
Motor is overloaded. Decrease the
duty and the Accel.
Lower the motion duty.
Check the Weight/Inertia setting.
Check the robot. (Backlash, large load,
loose belt tension, brake)
5098
High temperature of the encoder.
Decrease the duty. Check the
reduction gear unit of the robot.
Wait until the temperature of the encoder
decreases.
Lower the motion duty.
Check the Weight/Inertia setting.
Check the robot. (Backlash, large load,
loose belt tension, brake)
5099
High temperature of the motor driver .
Clean the controller fan filter. Check
the ambient temperature. Decrease the
duty.
Clean the cooling fan filter.
Lower the motion duty.
Check the Weight/Inertia setting.
Lower the ambient temperature.
5112
Servo alarm C.
Reboot the controller.