Hi Folks,
to get the real time data in a consitent way, you have to do it in a real time capable way and language. With the codesys PLC you can do it using the Datalayer Node in the ctrlX PLC Engineering, and running your task synchronized to the EtherCAT Master. Here an example picture:
Have you seen this? Collection-of-how-to-videos-blogs-and-examples-for-ctrlX/ba-p/12343#toc-hId-1976839065
If you do your own C/C++ app you have to write a real time bundle. For more information about real time bundles and SDK please get in touch with your responsible sales/support.
Regards
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