PLC
Articles on plc in Automation, Robotics and Mechatronics, starting with the main guide.
PLC Hardware Selection: CPU, I/O Modules and Power Supply PLC hardware selection step by step: I/O count, digital and analog modules, CPU sizing, communication, power supply, environment, spares and a worked example. PLC Ladder Logic Basics with Examples PLC ladder logic basics: rails, rungs, contacts and coils, the scan cycle, AND and OR logic, seal-in circuits, timers, counters and a worked example.