A programmable logic controller (PLC) is a small, modular, solid-state computer with customized instructions for performing a particular task. PLCs, used in various industrial control systems (ICSes), ...

A programmable logic controller (PLC) is an industrial solid-state computer that monitors inputs and outputs, and makes logic-based decisions for automated processes or machines. 1. The image above is ...

For modern industrial applications that require advanced capabilities in addition to interfacing with signals from sensors and actuators, a controller that works on simple ladder logic, such as a ...