Yamaha Robotics Robot Controller CC-Link Unit User Manual download pdf (Page 48)

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Troubleshooting

3. Troubleshooting

3.2 Programming unit error display confirmation

[Confirmation item 1]

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

<Cause>

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

• 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]

• 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.

• 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 Robotics Robot Controller CC-Link Unit User Manual Page 48