Hi Yacine, The licensing mechanism for Codesys Add-ons is similar to that of other apps. The eshop pages for codesys add-ons (e.g. fieldbus communication) include info about prequisites, license ordering codes, etc. After ordering a license, it becomes available in the licensing center It can then be mapped to a device. More info on this topic can be found in the quick start guide of te licensing center.
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