Top PLC Programming Languages in 2026: Which One Should You Learn First?
Compare the five IEC 61131-3 PLC programming languages, Ladder Logic, Structured Text, FBD, SFC, and IL. Find which one suits your career goals.
Choosing the right PLC programming language to learn first can significantly impact your career trajectory. Here is a practical comparison.
The Five IEC 61131-3 Languages
- -Ladder Logic, Best for beginners, resembles relay circuits, universally used
- -Structured Text, Best for complex math and data handling, growing fast
- -Function Block Diagram, Great for process control, visual programming
- -Sequential Function Chart, Perfect for batch processes and sequences
- -Instruction List, Legacy language, declining usage
Our Recommendation
Start with Ladder Logic for foundational understanding, then learn Structured Text for advanced programming. This combination covers 90% of industrial applications.
EDWartens PLC training covers all five languages with emphasis on Ladder Logic and Structured Text.
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