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 …
Programmable Logic Controllers (PLCs): Basics, Types ...
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 ...
What is a PLC? Programmable Logic Controller
Oct 9, 2025 · PLCs act as the physical interfaces between devices on the plant or manufacturing floor and a SCADA or HMI system. PLCs can communicate, monitor, and control complex automated …
What is a Programmable Logic Controllers (PLC) - GeeksforGeeks
Jul 23, 2025 · PLCs play a pivotal role in industrial automation, efficiently managing machinery and processes. They receive data from sensors, execute programmed logic, and control actuators, …
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, …
Introduction to PLCs: Understanding the Basics - Engineer Fix
Mar 14, 2021 · Programmable Logic Controllers (PLCs) are indispensable tools in the world of industrial automation and control systems. These highly reliable and versatile devices have revolutionized the …
Programmable Controllers | Rockwell Automation | US
From large to micro, meet varied application needs with our programmable logic controllers (PLC) and programmable automation controllers (PAC).