Basic Plc Block Diagram. As clear from fig plc consists of following basic parts. A typical block diagram of plc is show in fig.
Nowadays plc becomes more and more popular in industries for automation purpose. Block diagram of plc. Cpu central processing units.
Input and output i o modules.
A simplified block diagram of a plc shown in above fig. It has three major units sections. A typical block diagram of plc is show in fig. Block diagram of plc plc system layout.