Programmable Logic Controller

Programmable Logic Controller focuses on the architecture, programming, troubleshooting, and industrial applications of modern PLC systems used across manufacturing and process industries. This Section core PLC concepts such as ladder logic, function block programming, structured text, I/O modules, communication protocols, HMI/SCADA integration, and industrial networking. It also includes platform‑specific insights, features, and application notes for leading PLC brands including Siemens, Allen‑Bradley (Rockwell Automation), Mitsubishi Electric, Schneider Electric, Omron, and Delta.