Plc Block Diagram Explanation. Cpu read and executes programming instruction which is programmed by programmer. Each component has associated specific functions and operations in the plc.
Plc function block diagram is not that different from it. Plc output module block diagram. Ladder logic is the most popular programming language for plcs.
Each component has associated specific functions and operations in the plc.
Plc stands for programmable logic controller. The central processing unit is heart of plc. The input section converts the field signals supplied by input devices sensors to logic level signals that the plc s cpu can read. The block diagram of programming logic controller plc is shown in above figure.
