现场总线概述

A review of the fieldbus

本文介绍了现场总线的基本概念 ,以FF为例给出了现场总线控制系统的体系结构 ,介绍了四种典型的现场总线技术。分析了现场总线的技术特点 ,说明现场总线是过程控制技术的发展方向。

This paper introduced the basic conception of the fieldbus,and the system structure of the fieldbus control system was given by using FF as example. Then analyzed four typical fieldbus technology and the main characteristics of the fieldbus. finally, illustrated that fieldbus is the development direction of the process control technology.