顺序功能图编程在PLC编程中的应用

The Compiling Method of Sequence Function Ladder on the Application of PLC Programming

介绍一种基于功能图编程的PLC编程软件CADEPA的使用方法及其应用 ,剖析功能图语言编写PLC控制程序的方法和特点 。

This paper introduces the usage and application of CADEPA software based on function graphs programming,and analyses the method and characteristics of the function graphs compiling the PLC programs.The paper also compiles two PLC programs of different structure by means of the software.