Problem whit simple-modbus

Projects Networking, Protocols, and Devices
10

Hi jocker99,

A few questions in order for me to help you:

  1. What version of Arduino IDE are you using and what board?
  2. Please provide a connect schematic.
  3. Please provide your sketch.
  4. and finally please provide the modbus address data sheet for your device (most important!!)

I will then be able to help you.