6 Replies Latest reply on Dec 16, 2020 4:25 AM by fed27

    Modbus Protocol on Raspberry Pi 3 using Serial GPIO Ports

    patil.sunny9999

      Hello There,

      I want to make use of Modbus Protocol on my Raspberry pi 3 model B. I am Complete Beginner. After some Research i Found Some information about Modbus Protocol. i found these Libraries by which i can Use Modbus Protocol on Raspberry pi.

      LIBMODBUS

      PYMODBUS

      MODBUS-TK

      Please Suggest me that which one will be better to use.

       

      As I have to communicate with MODSCAN 32 using my Raspberry Pi by RS232 circuitry, i have bought one

      so I am quite sure that I need to make Raspberry Pi as SLAVE device. Because I am little confused with that please help me out.

      Also Please Provide if any sample code is available to you, it will help me alot to understand better.

       

      Thank you in advance