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Programmable logic controller - Wikipedia
PLCs were first developed in the automobile manufacturing industry to provide flexible, rugged and easily programmable controllers to replace hard-wired relay logic systems. Dick Morley, who invented the first PLC, th...
www.electrical4u.com
Programmable Logic Controllers (PLCs): Basics, Types &...
Jul 13, 2019 · PLC Definition: A programmable logic controller is a specialized computer designed to operate in industrial settings, managing and automating the mechanical processes of factories and plants.
inductiveautomation.com
What is a PLC? Programmable Logic Controller - Inductive...
Oct 9, 2025 · A PLC (Programmable Logic Controller) is a digital computer that automates industrial processes and monitors inputs/outputs.
www.geeksforgeeks.org
What is a Programmable Logic Controllers (PLC) - GeeksforGeeks
Jul 23, 2025 · PLC is a general-purpose computer modified specially to perform control tasks. It is used for industrial automation to automate a specific process, machine function, or even entire production.
flowfuse.com
What Is a PLC (Programmable Logic Controller)? What It Does, How...
Dec 26, 2025 · A PLC (Programmable Logic Controller) is an industrial computer that continuously monitors sensors, executes control logic, and operates motors, valves, and equipment in real-time, serving as the reliab...
www.unitronicsplc.com
What is PLC ? Programmable Logic Controller - Unitronics
What is the definition of "PLC"? A Programmable Logic Controller, or PLC, is a ruggedized computer used for industrial automation. These controllers can automate a specific process, machine function, or even an entire...
cdn.automationdirect.com
PLC Handbook - AutomationDirect
Programmable Logic Controllers (PLC) are often defined as miniature industrial computers that contain hardware and software used to perform control functions.
instrunexus.com
What is a PLC? A Simple Explanation for Beginners
The unsung hero behind these and countless other automated tasks is a powerful little box known as a Programmable Logic Controller, or PLC. If you’re new to the world of automation, engineering, or manufacturing, the ...
control.com
What Is a PLC? An Introduction to Programmable Logic Controllers
Mar 10, 2022 · In this article, we'll introduce the concept of a PLC and explain its basics. What Is a PLC? A PLC is an industrial-grade digital computer designed to perform control functions—especially for industrial...
industrial.omron.eu
Programmable Logic Controllers (PLC) | What is a PLC? - Omron
A Programmable Logic Controller (PLC) can be described as a specialized digital computer, and it’s a key component in industrial automation solutions. It consists of a CPU that executes the control program and coordin...