Hello,
I need to implement ProfiNET and ProfiBUS respectively in two different projects to communicate with a S7 PLC Siemens.
What I've is a custom MCU board with RS485 interface. I want to choose most economic solution.
I've some questions:
- Is there libraries for ProfiBUS (something like Modbus) to easy integrate into fw?
- Is there something like this also for ProfiNET? I would integrate just an ethernet port.
Otherwise, is there cheap modules that perform translation between RS485/Modbus -> ProfiNET?