In this article we will see how to record a video and a snapshot from a camera (USB or IP camera), with C# and AForge. AForge is a library used for image acquisition and Image Processing, for example to analyse images and detect objects with a Camera. In a previous ...
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HMI with C# and WPF part 3: Communicating with multiple plc (S7 and Modbus)
In the previous articles of this series we saw how to communicate with a single Siemens S7 plc. But it happens frequently to have to communicate with multiple PLCs. In that case, our HMI has to read and aggregate the data that are coming from the field and to react/notify ...
Read More »HMI with C# and WPF part 2: Navigation with PRISM
This article is part of a series that explains how to write an HMI with C# and WPF. Part 1: getting started with MVVM and plc driver Part 2: this article Navigation in WPF is one of the most complicated topics, because it can be implemented in many different ways, ...
Read More »How fast is a PLC driver with C#?
This post comes as a response to a recent comment on my YouTube channel. Hello Michele, I’m interested how fast would be your HMI application in case to communicate with 5-10 CPU connections, and around 4k-15k Tags? Do you have had something like that? We can start by making a ...
Read More »HMI with C# and WPF part 1: getting started with MVVM and plc communication
This article is part of a series that explains how to write an HMI with C# and WPF. Part 1: this article Part 2: Create multiple pages and navigation with PRISM In this article we will see how to create from scratch a simple HMI software, which communicates to a ...
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