How to Use Radio Button in CODESYS Visualization

Описание: How to Use Radio Buttons in CODESYS | Radio Buttons in CODESYS Visualization | CODESYS Radio Buttons Explained | Radio Button Control Example in Codesys HMI Tutorials

📌 Description:
In this tutorial, we will learn how to use radio buttons in CODESYS Visualization to directly control an ENUM variable (OFF, MANUAL, AUTO).
✅ No extra IF/ELSIF mapping required
✅ Clean and simple Structured Text (ST) code
✅ Step-by-step demo for beginners

Watch here previous Tutorials:
   • Multi-Page Navigation with Frame Element |...  

👉 What you will learn:

How to define and use ENUM in Structured Text (ST)

How to bind radio buttons directly to ENUM values

Implementing OFF, MANUAL, AUTO modes in CODESYS

Adding color indicators and speed control logic


📂 Code Example:

OFF Mode → Speed = 0, Grey lamp

MANUAL Mode → Adjustable speed, Green lamp

AUTO Mode → Auto-ramping speed, Amber lamp


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