Nico

Hey, I'm wondering if its somehow possible to read the following datatypes: Char, UInt16, UInt32, Int64, LReal? If so, how can I read them? Thanks!

Is it also possible to read LReal?

Hey, I'm wondering if its somehow possible to read the following datatypes: char, UInt16, UInt32, Int64? If so, how can I read them? Thanks!

no one can help?

Hi, is there any possibility to read values of a DB with optimized block access? I can't find offsett values, which are needed for snap7. If there is no possibility do you know any other free S7 libary? Thank you, - ply

Hello, I'm trying to develope a gateway on a raspberry pi which can be configurate to connect to any S7 PLC and reads datas of it. I think the Snap7 libary is the way to use. Maybe you can help and can evalutae if I can develope my gateway. Short vision: An user can connect to a S7 PLC via an interface. In that interface the user needs to type in the necessary connection datas e.g. the ip address of the plc. Are the datas correct and the user clicks on "connect" the gateway reads the datas of the...