About this document
Overview of PLC Architecture and Functions by KANISHKAR Hem Sankar is a document available to read on EtoBox.
The document discusses the architecture and components of a programmable logic controller (PLC). The main components are the central processing unit (CPU), memory, and input/output processing devices. The CPU controls operations, memory stores programs and data, and input/output devices interface with field devices. The document also covers PLC programming concepts like ladder logic, logic functions, timers, counters, and internal relays.
- Author
- KANISHKAR Hem Sankar
- Language
- EN