3. Troubleshooting

4

Troubleshooting

3.2Programming unit error display confirmation

[Confirmation item 1]

<Confirmation details>

“CC-Link Communication Error” is displayed on the programming unit.

<Cause>

• An error has occurred in the CC-Link system connection.

<Countermeasures>

Check whether the CC-Link system cable is disconnected or incorrectly connected.

Check the station No. and communication speed settings for the CC-Link compatible module.

Confirm that the master station PLC is operating.

[Confirmation item 2]

<Confirmation details>

Check whether an error other than “CC-Link Communication Error” is displayed on the programming unit. In this case, this problem is not related to the CC-Link system connection. Note, however, the message “CC-Link Communication Error” may not appear on the programming unit if multiple errors have occurred simultaneously.

<Cause>

• An error has occurred in the robot controller.

<Countermeasures>

Check the error message displayed on the programming unit.

Check the error history using the programming unit. Check the error history in the “SYSTEM > DIAGNOS > HISTORY” mode using the programming unit.

Take measures by following the troubleshooting section in the robot controller in- struction manual.

* Refer to the robot controller instruction manual for details on the errors.

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Yamaha RCX Series, Yamaha Robot Controller CC-Link Unit owner manual Programming unit error display confirmation