If you’re eager to learn about Programmable Logic Controllers (PLCs) and develop automation skills, free online courses are a great place to start. Below is a curated list of free PLC training resources, covering basic to advanced topics. Unlock the power of Programmable Logic Controllers (PLCs) with our comprehensive PLC programming courses. Whether you’re a beginner or an experienced engineer, our courses cover everything from the fundamentals of PLCs to advanced programming techniques. Gain practical skills in ladder logic, function block diagrams, and structured text programming. Learn to design, troubleshoot, and optimize PLC-based control systems for various industrial applications.
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TIA Portal Diagnostics | Troubleshooting, Trace & Web Server

TIA Portal Diagnostics Explained INTRO TIA Portal diagnostics help engineers detect and resolve issues in automation systems. These tools allow…
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TIA Portal PLC Programming | LAD, FBD, SCL & PLCSIM Explained

TIA Portal PLC Programming Explained INTRO TIA Portal PLC programming provides a flexible environment to develop automation logic using different…
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TIA Portal Technology Objects | Motion, PID & Counting Explained

TIA Portal Technology Objects Explained INTRO Technology Objects in TIA Portal simplify complex automation tasks. They provide ready-to-use functions for…
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What Is TIA Portal? | Step 7, WinCC & Startdrive Overview

What Is TIA Portal? INTRO TIA Portal is Siemens’ engineering framework for industrial automation. It integrates multiple tools into one…
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PLC Ladder Logic AND OR Explained | Boolean Logic Basics

PLC Ladder Logic AND OR Explained INTRO PLC ladder logic AND OR functions are the foundation of Boolean logic in…
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PLC Relays & Indicator Lamps | Ladder Logic Hardware Basics

PLC Relays & Indicator Lamps INTRO PLC relays and indicator lamps are key hardware components in industrial automation systems. They…
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PLC Timers Explained | TON vs TOF (On-Delay & Off-Delay)

PLC Timers Explained INTRO PLC timers are essential components used to control timing in automation systems. They allow engineers to…
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PLC Ladder Diagram Basics | Power Rails, Grounding & Wiring Standards

PLC Ladder Diagram Basics INTRO PLC ladder diagram basics are essential for understanding how industrial control systems are structured. Before…
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PLC Switches Explained | Push Buttons, Limit & Selector Switches

PLC Switches Explained INTRO PLC switches are essential input devices used in industrial automation systems. They allow operators and machines…
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PLC Programming Course Introduction | Universal Methods Explained

PLC Programming Course Introduction INTRO This PLC programming course introduction explains how to learn automation using a universal approach. Instead…
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PLC Ladder Diagram Fundamentals | Beginner Guide

PLC Ladder Diagram Fundamentals INTRO PLC ladder diagram fundamentals are essential for understanding industrial machine control systems. These diagrams provide…
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PLC Quick Tips

PLC Programming Quick Tips PLC programming is a crucial skill in industrial automation, offering precise control over machinery and processes.…
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PLC how-to videos

PLC How-to Videos – A Comprehensive Guide In the world of automation, Programmable Logic Controllers (PLCs) are the backbone of…
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Mitsubishi Courses

Mitsubishi Electric provides industry-leading automation solutions that power various sectors, from manufacturing to energy management. To support these technologies, Mitsubishi…
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Siemens Courses

Discover the world of Siemens PLCs with our comprehensive courses. Whether you’re a beginner or an advanced user, our training…
1. Siemens PLC Free Courses
- Overview: Learn the fundamentals of PLC programming with Siemens TIA Portal.
- Topics Covered:
- Setting up the environment.
- Basic ladder logic programming.
- Working with timers and counters.
- Platform: Siemens’ official site or YouTube.
2. Allen-Bradley PLC Free Courses
- Overview: Focused on Rockwell Automation’s popular PLC software.
- Topics Covered:
- Creating and managing ladder logic.
- Understanding input/output (I/O) systems.
- Using structured text programming.
- Platform: Manufacturer resources and dedicated automation forums.
3. Introduction to PLC Programming with OpenPLC
- Overview: OpenPLC is an open-source platform for PLC learning and application.
- Topics Covered:
- Setting up OpenPLC software.
- Writing simple ladder logic programs.
- Deploying programs to simulate automation tasks.
- Platform: OpenPLC Project Website.
4. Mitsubishi PLC Free Courses
- Overview: Focus on Mitsubishi Electric’s PLCs and GX Works software.
- Topics Covered:
- System configuration and wiring.
- Ladder and function block programming.
- Advanced features like motion control.
- Platform: Mitsubishi Electric’s training portal or YouTube tutorials.
5. ABB PLC Free Courses
- Overview: ABB provides resources to understand their PLC and automation systems.
- Topics Covered:
- System hardware overview.
- Using ABB Automation Builder.
- Step-by-step programming guides.
- Platform: ABB Learning Portal.
Free YouTube Channels for PLC Training
Suggested Channels:
Why Choose Free PLC Courses?
Free courses are an excellent way to start your journey without financial commitment. They provide:
- Foundational Knowledge: Covering basics like ladder logic, timers, and counters.
- Hands-on Learning: Many offer simulators for practical application.
- Brand-Specific Expertise: Learn to work with popular PLC brands like Siemens, Allen-Bradley, and Mitsubishi.
Conclusion

Whether you’re a beginner exploring automation or an experienced engineer brushing up on PLC programming, these free courses provide valuable insights and practical skills. Start with one that matches your interests, and you’ll be automating like a pro in no time!