Tag Archives: PLC drivers

In this post you will find how to use nModbus with C# and how to create a simulation enviroment to test your program with Modbus. Other useful resources that you can find in this post are: using a Modbus simulator Creating virtual Com ports Using sniffer tools to debug the ...

I made a video where i explain how to connect and read tags from and Opc server using OpcNetApi.dll library with C#. This post follows a serie of old article that you can read on my old blog. This code comes from Beckhoff OPC how-to section and if you run a ...

Let’s say that you want to build your own HMI, because: commercial SCADAs are too expensive for your application you need more control over the code and VBA is not good you want to protect your know-how you need a better HMI and you can’t do it with a normal ...

Advanced HMI is an Open Source HMI (that you can transform in a more complete SCADA by adding your own code) that offers also Open Source drivers to connect to many PLCs. It’s written with Visual Basic .Net and you can use this project with C# and WPF too. You ...