Epson RC700-A

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