摘要
本文介绍了PROFIBUS现场总线技术的特点并结合SIEMENS公司的S7-300PLC、通讯模块CP342-5及ET200M等相关产品组建PROFIBUS-DP网络。讨论了该网络的组态、STEP7程序的编制以及现场设备GSD文件的建立方法,并详细讨论了PROFIBUS-DP主从站数据交换的实现方法。
This article introduces the characteristics of the PROFIBUS fieldbus technology and the construction of the PROFIBUS-DP network with the correlation product of SIEMENS company, such as S7-300 PLC, communication module CP342-5 ,ET200M etc., and discusses the configuration of the network, the STEP 7 programs, the method of compiling GSD files for fieldbus devices. And the paper detailedly discusses the implement method of data exchange between master and slave with PROFIBUS-DP protocol.
出处
《微计算机信息》
北大核心
2007年第01S期48-49,108,共3页
Control & Automation
基金
贵州省科技基金项目(现场总线控制系统(FCS)的应用基础研究)编号:黔基合计字(1998)3010号
