In the world of PLC programming, there are a few common languages and standards used for feedback control systems. You've got your classic ladder logic, which looks like old-school circuit diagrams.

THE ELEMENTS of automatic control systems may generally be put into three functional categories: 1. Sensing or input elements, which convert external events into useful control signals. 2. Computing ...

Abstract The design and implementation of a classical control system laboratory based on PLC control system is introduced in this paper. To design and implement the system, two parts must be produced.

In this paper, we presents programmable logic controller based elevator control system. We all are know, now a days, Elevator is an important transport medium in multi-storage building for vertical ...