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11. Basics of Ladder Logic Programming


July 12, 2026 JoeGuardian 0

Ladder Logic is one of the most common PLC programming languages used in industrial automation.

It was designed to look similar to electrical relay control circuits, which makes it easier for …

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10. Fundamentals of Logic: AND, OR, NOT in Ladder Logic10.


July 12, 2026 JoeGuardian 0

Before learning advanced PLC programming, every automation technician must understand the basic logic operations used in ladder logic.

The three most important logic functions are:

AND
OR
NOT

These are the foundation of almost every …

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