Yamaha RCX Series, Yamaha Robot Controller CC-Link Unit Confirmation from master station PLC

3. Troubleshooting

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Troubleshooting

3.4Confirmation from master station PLC

[Confirmation item 1]

<Confirmation details>

•Using the master station PLC’s line test function, confirm robot controller is correctly connected to the CC-Link system.

* Refer to the master station PLC instruction manual for details on the line test.

[Confirmation item 2]

<Confirmation details>

•Using the master station PLC’s line test function, check whether an error has oc- curred in the robot controller’s CC-Link connection.

<Cause>

•The ferrite core for noise measures is not connected.

•The CC-Link cable is laid near sources of noise such as the power cable.

<Countermeasures>

•Connect the ferrite core for noise measures onto the input power cable.

•Wire the CC-Link cable away from noise sources such as the power cable.

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