What Do You Get?

2 hours of video instruction
30 lessons
13 downloadable resources
Unlimited access
Certificate of Completion
30 day money back guarantee


How Will This Course Benefit You?

If you work in the Automation Industry, you will know that automation equipment is very expensive. And many a time, especially for small applications, you simply cannot justify the use of very expensive equipment. This is where the Arduino comes in!

The Arduino development board allows you to create very simple, but very powerful, Modbus client or server devices through the use of relatively simple "C" programming. With the Arduino, you have full custom control over the program design allowing you to create very lean and very efficient devices for very specific purposes.

Put simply, mastering Modbus on the Arduino is going to take your skill level and value in the Automation Industry to a whole new level.

That is what this course is going to do. At the end of the course, you will know how to:
1. Choose the appropriate Arduino hardware.
2. Interconnect Arduino hardware with other add-on hardware.
3. Write "C" applications to implement Modbus client and server functionality.
4. Use software and hardware to test each application that you write.

All of the programs written in the course are freely downloadable and give you a perfect starting point for further development. At the end of the course, you will have the knowledge to create your own products, your own custom Modbus client and server hardware.


In this course, you will:

- Understand the Arduino Uno and Ethernet Shield from a Hardware persepctive.
- Connect an Arduino Ethernet Shield to an Arduino Uno.
- Connect an Arduino Uno to a Hitachi HD44780 LCD display.
- Use the Arduino IDE to develop applications for the Arduino Uno.
- Write an Arduino Sketch application to display messages on an LCD display.
- Write an Arduino Sketch application to implement a Modbus Client.
- Test an Arduino Modbus master using the Modsim32 Modbus server simulator.
- Write an Arduino Sketch application to implement a Modbus Server.
- Test an Arduino Modbus slave using the Modscan32 Modbus client application.


Are there any requirements?

- Basic working knowledge of the Modbus TCP protocol.
- Familiarity with the installation of software applications on the Windows OS platform.
- Elementary understanding of the "C" programming language.
- Basic understanding of elementary electronics

Course curriculum

    1. What You Will Learn in this Course

      FREE PREVIEW
    2. Course Execution Plan

      FREE PREVIEW
    3. Accessing Attached Resources

    4. Contacting Your Instructor

    1. The Hardware List

      FREE PREVIEW
    2. The Arduino Uno

    3. The Ethernet Shield for Arduino Uno

    4. Network Connection Overview

    5. Hardware Setup on my Workbench

    1. The Arduino Programming Software

    2. The Modbus Libraries

    3. Modscan32 and Modsim32

    1. A look at the Programming Software - Arduino IDE

    2. Our First Program - Testing Serial Comms

      FREE PREVIEW
    3. Using Serial Comms to display the value of a Variable

    4. Additional Code to support Modbus TCP Server Operation

    5. Adding Code to Implement Modbus TCP Server Functionality

    6. One Last Change Before Running the Arduino Sketch

    7. Running our First Arduino Modbus Server TCP Application

    1. Adding Code to Read a Holding Register

    2. Adding Code to Read an Input Status

    3. Adding Code to Read a Coil

    1. Understanding the Modbus TCP Client Operation

    2. Configuring the Modbus TCP Client Library in the Arduino IDE

    3. Removing the Modbus TCP Server Code from the Existing Application

    4. Writing Setup Code to Support the Modbus TCP Client Services

    5. Writing the Code to Poll a Single Register in the Modbus TCP Server

    6. Testing the Initial Modbus TCP Client Application

    7. Writing the Code to Read the Other Modbus Register Types

    8. One Last Change Before Running the Arduino Sketch

    9. Testing the expanded Modbus TCP Client Application

About this course

  • $5.00
  • 31 lessons
  • 2 hours of video content