Uploaded June 2026 | Updated September 2026, 2 weeks ago

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▶ You can read the full post here:
realpars.com/blog/ladder-logic-basics

⌚Timestamps:
00:00 - Intro
00:26 - Electrical schematic
03:16 - PLCs and Motor Start/Stop configuration
04:09 - Basic PLC Instructions
08:49 - Analyzing Overhead Door Ladder Logic
10:11 - Wrap-Up

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Ladder Logic is one of the five PLC programming languages defined in the IEC 61131-3 standard.

Ladder Logic was designed to resemble electrical relay schematics, making it easy for electricians, technicians, and maintenance personnel to understand machine operation and troubleshoot systems.

In this video, you will learn how to read a standard industrial program and understand exactly how a machine thinks.

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PLC Programming Skill Path: realpars.com/skillpaths/plc-programming

Custom Industrial Training for Your Team: realpars.com/custom-training

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Did you miss out on the latest and greatest? Catch up now by watching our videos right here:

realpars.com/blog/3-phase-motor-wiring-diagram

realpars.com/blog/industrial-automation-control-system

realpars.com/blog/open-vs-short-circuits

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