This tutorial offers an in-depth introduction into programmable logic controllers (PLCs). The article starts with an overview of the history and the role PLCs in factory automation. The basic ...
The CPU is managed by operating system software, permanently stored in the PLC's memory by the manufacturer. Read-Only Memory (ROM): Used for permanent storage of unalterable programs and data. Random ...
The programmable logic controller (PLC) is a microprocessor-based system that accepts input data from switches and sensors, processes that data by making decisions in accordance with a stored program, ...