Modbus RTU examples

I’ve got a rack with an R1 processor and a serial comms module. I’m going to hook up the comms module to a few instruments via RS485.

Really just looking for a point in the right direction, I see there are a lot of integration kits and whatnot, but I figured someone here would tell me the best way to go about this.


Hi Epy,
Welcome to the forums! Check out this related post for a small example to help get you going: