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, …

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 …

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 …

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 …

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, …

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 …

Programmable Logic Controllers (PLCs) contain the hardware and software used for the automation of industrial electromechanical processes, such as control of machinery on factory …

Explore Types of PLCs and Compact, Modular, Rack-mounted, and Special PLC types with real-world examples. Learn which PLC suits your automation needs for Industry 4.0.

While PLCs were originally designed for discrete (on/off) control applications such as conveyor belt management, batch sequencing, and assembly line controls, modern PLCs are equally …

Sep 9, 2023 · PLCs work by continuously monitoring input devices such as sensors and switches. Based on predefined logic and algorithms, they make decisions and control output devices like …