Thanks Eschwellinger. It helped a lot.
Hi, I am tryin to use codesys 3.5.18.40 and CODESYS Control Win SL3.5.18.40. I am creating a standard project and adding ethercat master . I am setting the mac address and trying to log. BUt I see error log as Error Preparation was not successful: could not open network adapter 2023-05-18T12:05:54.060Z: Cmp=SysEthernet, Class=4, Error=0, Info=0, pszInfo=**** DrvEtherCat:error retrieving/comparing the MAC address of the adapter! 2023-05-18T12:05:54.060Z: Cmp=SysEthernet, Class=4, Error=0, Info=0,...