摘要
简述了现场总线的基本概念,指出了现场总线控制系统FCS与传统的分布式控制系统DCS及IT计算机网络的区别。介绍了几种主要的现场总线标准和现场总线的应用现状。指出引入以太网技术是现场总线技术发展的必然趋势。
This paper presents the concept of fi eldbus technology.It expounds the d ifferences between Fieldbus Contro l System and Distributed Control System,and the differences between the F ieldbus Control System and Information Network System.Then,several prevalent fieldbuses are br iefly introduced.At last,the paper indicates that adop-tion of Ethernet technology is an inexorable trend of fieldbus technology.
出处
《自动化与仪表》
2002年第6期1-3,共3页
Automation & Instrumentation
