Freelance 800F DCS系统的数据通信分析  

Data Communication Analysis of Freelance 800F DCS

作　　者：刘学 

机构地区：[1]铜陵上峰水泥股份有限公司,安徽铜陵244171

出　　处：《自动化信息》2011年第1期87-87,79,共2页Automation Information

摘　　要：本文主要介绍ABB的Freelance 800F DCS系统的数据通信，以该系统为例，重点阐述了DCS系统数据通信的硬件结构，分析了操作级与控制级两个不同网络层次的数据通信特点，并分别给出了相关网络结构图。最后，对上述通信网络结构图进行了重点剖析。This article mainly introduces the data communication of Freelance 800F DCS provided by ABB with emphasis on the presentation of the hardware structure of the DCS data communication, analyses the data communication characteristics of the two different network layers of operational level and control level, and also the related network structural diagrams are given respectively by taking the above said system as an example. Finally, the above communication network structure charts are analyzed in emphasis.

关 键 词：集散式控制系统 通信分析 操作级 过程控制级 

分 类 号：TP27[自动化与计算机技术—检测技术与自动化装置]