Yamaha Yamaha Robot Controller CC-Link Unit Robotics User Manual


 
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Troubleshooting
4
3. Troubleshooting
3.4 Confirmation 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.