PLC顺序功能图SFC编程系统的设计与实现  

Design and Implementation of PLC SFC Programming System

作　　者：何敏锋[1] 王兆安[1] 郑明[1] 甘永梅[1] 陈佳[1] 

机构地区：[1]西安交通大学电气工程学院,陕西西安710049

出　　处：《工业控制计算机》2008年第3期78-79,81,共3页Industrial Control Computer

摘　　要：概述PLC顺序功能图的功能、组成和编程方法。针对顺序功能图编程系统的设计要求,基于IEC61131-3国际标准的编程规则,采用面向对象的思想,设计出了一套全新的完整易用的数据结构。最后给出了顺序功能图编程系统的设计方案及其基于VC++的方案实现。The function,composition and programming method of Sequential Function Chart （SFC） were summarized.According to the requirement of the SFC programming system and the IEC61131-3 standard,a suit of data structure was designed based on Object-Oriented Thinking.The design scheme and the implementation based on VC＋＋ for the SFC programming system were given in this paper.

关 键 词：PLC 顺序功能图 编程系统 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]