Epson RC700 - Page 270

Maintenance 9. Troubleshooting
258 RC700 / RC700-A Rev.23
No. Message Remedy Note 1 Note 2
5047
Over speed in low power state.
Check the signal cable connection,
robot, brake, driver, or motor.
Check the motion in high power
state.
Check the robot. (Smoothness,
backlash, non-smooth motion,
loose belt tension, brake)
Check the interference with the
peripheral equipment. (Collision,
contact)
Check the model setting.
Check the power cable
connection.
Check the robot power wiring.
(Missing pin, disconnection,
short-circuit)
Check the power supply voltage.
(Low power supply voltage)
Replace the motor driver.
Replace the DMB.
Replace the motor.
For T series, replace the CPU
board and motor unit in addition
to the above.
5048
Over voltage of the main power
circuit. Check the main power
voltage or the regeneration
module.
Specify the Weight/Inertia setting.
Check the load.
Check the robot. (Smoothness,
backlash, non-smooth motion,
loose belt tension, brake)
Check the interference with the
peripheral equipment. (Collision,
contact)
Check the model setting.
Check the power cable
connection.
Check the robot power wiring.
(Missing pin, disconnection,
short-circuit)
Check the power supply voltage.
(Low power supply voltage)
Replace the motor driver.
Replace the DMB.
Replace the motor.
5049
Over current of the motor driver.
Check the power cable connection
or the robot internal wiring.
Check the short-circuit and earth
fault of the power line.
Replace the motor driver.
Replace the DMB.
For T series, check the
short-circuit and earth fault of the
power cable.
Reboot the controller or replace
the motor unit.
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.