Modbus RTU Master With Arduino in 5 Minutes Part 1

Published

Introduction: Modbus RTU Master With Arduino in 5 Minutes Part 1

About: Share - Learn - Makers. Projects, Articles, #automation, #PLC, #Arduino, #IoT and More PDAControl

I start with the following question Arduino can be used in industrial aplicaiones? of course, using a common protocol used in the industry called Modbus Serial RTU in this case configured as Master.

MODBUS communication is done by sending the value of A0 (ADC0) 10 modbus records using a potentiometer 100k variation is performed.

Has implemented the library created by smarmengol, I have made changes to make reading and writing 10 registers 10 records.

More info:
Blog PDAControl English

Blog PDAControl Español

Step 1: Components and Materials Required for Testing

Components and materials required for testing

It was used PyModSlaveQt simulator. created in python for debugging registers and oled display is used to view the variation in the value of the registers.

Step 2: Test Complete

Share

    Recommendations

    • Woodworking Contest

      Woodworking Contest
    • Casting Contest

      Casting Contest
    • Oil Contest

      Oil Contest
    user

    We have a be nice policy.
    Please be positive and constructive.

    Tips

    Questions

    Comments