Changes allowed without triggering recertification
Posted: 04 Oct 2023, 11:37
What modifications to an already certified Profinet device are permitted without necessitating the recertification process again ?
PROFINET Forum
http://forum.profinet.com/
If the modifications have no influence to the communication a recertification is not necessary. But you need extend your certificate to the new Software Version via a vendor declaration to the PI. They will decide if a recertification is necessary or not.