Course Content
Benefits of PLC
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Overview of PLC Components
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CPU – The Brain of the PLC
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PLC Communication Module
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PLC Basics Quiz
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Ladder Logic (LAD) Programming
Ladder Logic Programming Basics
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IL Programming Basics
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ST Programming Basics
Structured Text (ST) Programming Basics
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FBD Programming Basics
Function Block Diagram (FBD) Programming Basics
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SFC Programming Basics
Sequential Function Chart (SFC) Programming Basics
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Learn PLC Basics

Historical Background

  • 1836: Relay invented by Samuel F. B. Morse to extend telegraph signals.
  • Late 1800s: Relays used to control simple processes like railroad crossings.
  • Early 20th Century: Relay logic adopted for industrial automation.