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IEC 61131-3 in 2024: Why Structured Text Is Replacing Ladder Diagram on Modern PLCs
Ladder Diagram made sense when engineers were transitioning from relay logic. In 2024, with function blocks, object-oriented programming, and safety PLCs all demanding structured code, ST is no longer optional — it's the foundation.
EK
Erik Karlsson
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June 12, 2024
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12 min read
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4.2K views
