基于PLC控制交通灯的编程方式探究  

Analysis of PLC Control Traffic Light Programming Method

作　　者：张敏 ZHANG Min(Guangdong Polytechnic College,Zhaoqing,Guangdong 526100,China)

机构地区：[1]广东理工学院,广东肇庆526100

出　　处：《伊犁师范学院学报（自然科学版）》2018年第3期64-68,共5页Journal of Yili Normal University：Natural Science Edition

基　　金：广东理工学院质量工程项目"PLC实践教学在应用型本科中的探究"(JXGG2016003)

摘　　要：研究给定的十字路口交通灯控制任务,采用三菱FX2N型PLC作为控制器,运用PLC的基本指令、步进指令和功能指令3种不同的方法编程实现控制,比较3类指令编程方法和特点,并得出结论:基本指令编程思维简单但步骤繁琐;步进指令编程思路清晰直观;功能指令编程方法新颖灵活.This paper describes the crossroads traffic lights control task,with MITSUBISHI FX2N PLC as the controller,using PLC’s basic instructions,Sequential Function Chart instructions and functions instructions of three different kinds of programming control,and compare the three kinds of instruction programming method and the characteristic.At last,draw the conclusion:basic instruction programming is concise but steps are tedious;Sequential Function Chart instruction programming ideas are clear and intuitive;There are novel flexible function instruction programming methods.

关 键 词：FX2N型PLC 交通灯控制 步进指令 功能指令 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置]