Finding and Listing Modbus Sensors Over RS-485 -- Using Siemens 1200 PLC

Following on from the last video, this episode looks at how to find the addresses of any Modbus slave on a network and get a list of them all for your programming pleasure!

[@mattdrummond6470]

Hi ! I have a little problem that I’d like you to have a look at … re an sma pv inverter to connect to a Venus os on a pi via Modbus could you have a look at system for me? I can input commands on pi but I am not a programmer !