Epson RC90 Manual page 218

Maintenance 9. Troubleshooting
No.
The Fieldbus I/O driver is in an abnormal
9233
state.
9234 Fieldbus I/O driver initialization failure.
RAS circuit detected a servo system
9610 malfunction. Reboot the controller.
Check for noise. Replace the controller.
Servo CPU internal RAM failure. Reboot
9611 the controller. Check for noise. Replace
the DMB.
RAM for the main and servo CPU
communication failure. Reboot the
9612
controller. Check for noise. Replace the
DMB.
Servo CPU internal RAM failure. Reboot
9613 the controller. Check for noise. Replace
the DMB.
Initialization communication of main CPU
and servo CPU failure. Reboot the
9614
Controller. Check for noise. Replace
DMB.
Initialization communication of the main and
9615 servo CPU failure. Reboot the controller.
Check for noise. Replace the DMB.
Communication of the main and servo CPU
9616 failure. Reboot the controller. Check for
noise. Replace the DMB.
Communication of the main and servo CPU
9617 failure. Reboot the controller.
Check for noise. Replace the DMB.
9618 Servo long time command overrun.
9619 Servo long time command check sum error.
System watchdog timer detected a failure.
9620 Reboot the controller. Check for noise.
Replace the DMB.
9621 Drive unit check failure.
RAM failure of the servo CPU. Reboot the
9622 controller. Check for noise. Replace the
DMB.
Failure of the redundant circuitry for the
9623 emergency stop or the safeguard. Check
the wiring.
Low voltage of the main circuit power
9624 supply was detected. Check the power
supply voltage. Reboot the controller.
Control relay contact of the main circuit
9625 power supply is welded closed. Replace
the DPB.
Servo real time status failure.
9630
Check sum error.
202
Message Remedy
The module is broken or the controller
software is damaged. Restore the controller
firmware.
The module is broken or the controller
software is damaged. Restore the controller
firmware.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Check the noise countermeasures.
Replace the DMB.
Replace the DMB.
Reboot the controller.
Replace the DMB.
Check the noise countermeasures.
Note 1
RC90 (EPSON RC+ 7.0) Rev.8
Note 2