Epson RC700-A

Maintenance 9. Troubleshooting
296 RC700 / RC700-A Rev.23
No. Message Remedy Note 1 Note 2
9724
G sensor data error.
Check for the control board.
Replace the control board.
9725
The multi rotational data and
the R/D conversion data is
different. Reset the encoder.
Reset the resolver
Check the noise countermeasure.
Replace the resolver board.
9726
Disconnection of the resolver
excitation signal. Reset the
encoder. Check the resolver
board or the robot internal
wiring.
Check the signal wiring of the
manipulator (loose pin,
disconnection, short).
Replace the resolver board.
9727
S-DSP communication failure.
Check the DMB.
Reboot the Controller.
Check the noise countermeasure.
Replace the DMB.
9728
Current feedback data failure.
Check the DMB.
Reboot the Controller.
Check the noise countermeasure.
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.
9729
D-DSP communication failure.
Check the DMB.
Reboot the Controller.
Check the noise countermeasure.
Replace the DMB.
9730
Speed is too high at controller
power OFF. Reset the
encoder.
Reset the encoder.
Replace the motor.
9731
Speed is too high. Reset the
encoder.
Reset the encoder. Replace the
motor.
For T series, reboot the controller
and replace the motor unit.
9732 Servo alarm A. -