MODBUS ON TCP技术的试验与应用  

Experiments and Applications on MODBUS ON TCP Technology

作　　者：谭晓莲[1] 韩彦虎[2] 王翔[2] 

机构地区：[1]包钢(集团)公司技术质量部,内蒙古包头014010 [2]内蒙古包钢钢联股份有限公司计量处,内蒙古包头014010

出　　处：《包钢科技》2012年第1期55-57,共3页Science & Technology of Baotou Steel

摘　　要：文章主要介绍了基于以太网的三种协议的通讯综合应用,包含单机完成MODBUS ON TCP、S7及TCP/IP通讯和SOFT PLC架构下多网卡与MODBUS数据结构的访问处理,完成了天然气数据的高速、稳定数据采集,解决方案不涉及网络安全、防雷、易燃区域防爆等问题,文章重点介绍了系统方案确立过程和思路,同时对具体实施简要说明。The comprehensive applications of communications based on the three protocols of Ethernet are mainly introduced in this article.They include the MODBUS ON TCP finished by one machine,S7 and TCP/IP communications,as well as the access of data structure for multiple network card and MODBUS with structure of SOFT PLC.Based on these,the data acquisition of natural gas is quick and stable as well as the solutions are not with the problems such as network security,lightning protection and explosion prevention in the combustible areas.In the article,the process and thinking of establishing plans of the system are mainly introduced as well as the specific implementation is briefly demonstrated.

关 键 词：主/从结构 服务器/客户机结构 单边通讯 

分 类 号：TP393.11[自动化与计算机技术—计算机应用技术]