General Information About PLC

PLC stands for Programmable Logic Controller. It is a digital computer used in industrial automation to control and monitor various processes. PLCs are designed to withstand harsh industrial environments and are widely used in manufacturing, oil and gas, power generation, and other industries.

History of PLC:

The concept of PLC was first introduced in the late 1960s as a replacement for hard-wired relay systems. It was developed to simplify the control of manufacturing processes and improve efficiency. The first PLC was introduced by Modicon in 1969, and it revolutionized industrial automation by providing a flexible and programmable control system.

Brands of PLC:

There are several well-known brands in the PLC market, including Siemens, Allen-Bradley (Rockwell Automation), ABB, Schneider Electric, Mitsubishi Electric, and Omron. These brands offer a wide range of PLC models with different capabilities and features to cater to various industrial automation needs. Each brand has its own strengths and market share, and customers choose the brand based on their specific requirements and preferences.