beginner

How to Use the ACC PLC Simulator — Control Panel Scene Tutorial

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How to Use the ACC PLC Simulator — Control Panel Scene Tutorial

If you’ve ever wanted to practice PLC ladder logic without buying hardware, the ACC PLC Simulator is built for you. It’s free, it runs in your browser, and it uses standard PLC register conventions. No downloads. No license fees. Just open the page and start programming. In this tutorial, I’m going to walk you through … Read more

Productivity 2000 PLC Node-RED Modbus TCP

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Productivity 2000 PLC Node-RED Modbus TCP

We will now look at communication between the Productivity 2000 PLC (Modbus TCP Server) and Node-RED (Modbus TCP Client). Node-RED is a powerful, adaptable HMI/SCADA (Supervisory Control and Data Acquisition) development package that uses flow programming. Minimal coding is required; you can see the program flow visually. The best thing is that the software is … Read more