Yamaha Robotics Robot Controller CC-Link Unit User Manual download pdf (Page 50)

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Troubleshooting

3. Troubleshooting

3.4 Confirmation from master station PLC

[Confirmation item 1]

• 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]

• 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.

• 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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Yamaha Robotics Robot Controller CC-Link Unit User Manual Page 50