浅析PLC用户程序几种编程方法  

Brief Analysis of Several Programming Methods of PLC User Program

作　　者：郑贤瀛[1] ZHENG Xian-ying(Dalian Vocational&Technical college,Dalian 116033 China)

机构地区：[1]大连职业技术学院,辽宁大连116033

出　　处：《自动化技术与应用》2020年第9期69-73,共5页Techniques of Automation and Applications

基　　金：大连职业技术学院重点研究课题(编号DZ2019A-01)

摘　　要：随着科技的发展,PLC控制技术在自动化工业生产中得到了广泛的应用,其编程常用的语言是梯形图(LD)和顺序功能图(SFC),这两种语言具有不同的编程方法。本文主要通过实例、采用理论和实际相结合的方法对此问题进行描述,重点在于对两种不同编程方法的思路及使用场合加以探讨,以便能更好的完成实际设备的控制要求。With the development of science and technology,PLC control technology is widely used in automation industrial production.Ladder Diagram(LD)and Sequential Function Chart(SFC)are two common programming languages,which have different programming methods.This paper mainly describes this problem through examples,using the method of combining theory with practice,focusing on two different programming methods and the use of occasions to explore,in order to better complete the actual equipment control requirements.

关 键 词：PLC 梯形图编程 SFC编程 多方式 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]