Epson RC700 Manual page 304

Maintenance 9. Troubleshooting
No. Message
Low voltage of the main circuit
power supply was detected.
9624 Check the power supply
voltage. Reboot the
controller.
Control relay contact of the
main circuit power supply is
9625
welded closed. Replace the
DPB.
Detect the recognition
9626 mismatch of the sub CPU and
main CPU.
Temperature of regeneration
9627 resistor was higher than the
specified temperature.
9628 Over voltage of the sub CPU.
Servo real time status failure.
9630
Check sum error.
Servo real time status failure.
9632 Servo free running counter
error
Servo real time status failure.
9633 Servo CPU communication
error.
Irregular motion control
9640 interruption was detected.
Interruption duplicate.
Data sending failure in motion
9691
network.
Data receiving failure in
9692
motion network.
Data sending failure of Force
Sensor I/F board.
9697 Check connection of the
Force Sensor I/F board and
Force Sensor.
292
Remedy
Check the noise
countermeasures.
Replace the DMB.
Replace the DMB.
Reboot the controller, take the
measure against noise, or replace
the CPU board.
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.
Replace the DPB board.
Reboot the controller.
Replace the DMB.
Check the noise
countermeasures.
Reboot the controller.
Replace the DMB.
Check the noise
countermeasures.
Reboot the controller.
Replace the DMB.
Check the noise
countermeasures.
Reboot the controller.
Replace the DMB.
Check the noise
countermeasures.
Check the connection of the cable
for Drive Unit.
Check the connection of the cable
for Drive Unit.
Check connection of the Force
Sensor I/F board and Force
Sensor.
Reboot the controller.
Please inquire with us if a similar
error occurs even after the above
countermeasures are taken.
Note 1
RC700 / RC700-A Rev.23
Note 2