Hi, As far as I know, if i use device repository install a GSDML file, it will deem the device as a type 81 device, which is Profinet IO slave. But in my case, I want to install a type 83 device(Porfinet IO Device), through GSDML file, is there any way to do it? Two ways come to my mind, 1.edit Ethernet adaptor to connect 81 device, but don't know is there any different between 81 and 83(profinet slave and device) 2.There is a way to configure GSDML as a Profinet Device that install to Codesys will...