I am currently busy with researching the ethernet communication options of a logo8 PLC. But with a network scan using Wireshark I see a communication that is more or less a TCP stream when followed you can see elements of the written program but also a lot of blank spaces does anyone know witch higher protocol is used for this is it similar as a Tia portal to PLC connection?
down below a few sentences out the tcp stream
K...........GetHWType....'..K...............K...........GetHWId......'..K ...............K...........CheckState...'..K...............K...........CheckState...'..K...............K...........GetVersion...'..K ...............K...........GetPrgHead...'..K....................}...J.....Uihu...\Uihu...\Uihu...\Uihu...\K...........CheckState...'..K...............K...........HasHoursCnt..'..K...............K...........GetAiCnt.....'..K...............K...........CheckMS......'..KP..................KP..........StartDown....'......];._.K..............K.0.........InDown.......'................;.E.2LUihu...\Uihu...\Uihu...\Uihu...\................................... ..
........................................................................................................off .............aantal werks .............tukken ............. ............. ............. .............ON start .............feed in ............. ............. ............. ............. ...K@.................K.0.........InDown.......'................feed ............. ............. ............. ............. ............. .............Return ............. ............. ............. ............. ............. .............cooling down .............off in ............. ............. ............. K@.................K.0.........InDown.......'...... ............. .............trip .............no fault? .............press reset ............. ............. ............. ...........................................................................................................................................................................................................................................................................................................................................................................................................K@.................K.0.........InDown.......'......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................K@.`................K.0.........InDown.......'...............................................................................................................................................................................................................................................................................................................................................
