A PLC is an industrial microprocessor-based controller with programmable memory used to store program instructions and various functions. [21] It consists of: A processor unit (CPU) which interprets inputs, executes the control program stored in memory and sends output signals, A power supply unit which converts AC voltage to DC,

Jul 13, 2019 · A SIMPLE explanation of a Programmable Logic Controller (PLC). Learn what a PLC is, its working principle, PLC Basics, the types of PLCs, and PLC Programming. We also discuss ...

Aug 5, 2015 · Programmable Logic Controllers (PLC) are often defined as miniature industrial computers that contain hardware and software used to perform control functions. More specifically, a PLC would be used for the automation of industrial electromechanical processes, such as control of machinery on factory assembly lines, amusement rides, or food ...

Mar 10, 2022 · A PLC is an industrial-grade digital computer designed to perform control functions—especially for industrial applications. The majority of PLCs today are modular, allowing the user to add an assortment of functionality including discrete and analog inputs and outputs, PID control, position control, motor control, serial communication, and ...

Feb 27, 2024 · 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. PLCs are developed for electronic replacement for hard-wired relay logic circuit systems for machine control.

Jul 7, 2020 · In this article we’ll look at basic PLC architecture, the different types of PLCs used in industrial automation, advantages and disadvantages of PLC types and compare them in a handy reference table. What Is PLC Architecture?

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 production line. How does a PLC work?

Mar 14, 2025 · Central Processing Unit (CPU) The PLC system relies on its CPU to function as its primary intelligent processing core. All system operations rely on the memory-stored logical instructions which the CPU both executes and processes to achieve necessary controls. Functions of the CPU:

Jan 1, 2025 · A Programmable Logic Controller (PLC) is a specialized computer that is used extensively in industrial and mechanical automation. Unlike traditional computers, PLCs are designed to operate reliably under harsh industrial environments, including extreme temperatures, humidity, and vibration.

A PROGRAMMABLE LOGIC CONTROLLER (PLC) is an industrial computer control system that continuously monitors the state of input devices and makes decisions based upon a custom program to control the state of output devices.