Beckhoff TwinCAT FAQ - What if the software's built-in NC tool can be used to drive the motor, but the program cannot make the motor rotate?

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 Create a new project, be sure to check YES when scanning, and use the latest XML file online











If not used, some devices may be scanned as invalid (with abnormal icons)










If you completely delete the XML description file, it may still be able to be scanned, and you can try running it with TwinCAT, but there may be unpredictable issues during actual operation.








So we need to ensure the network connection status and then ensure that the scanned devices have normal icons