设计HART维护站的意义

Meaning to Design HART Maintenance System

通过介绍HART产生的历史及发展过程,维护站的基本功能,HART维护站的两种典型配置方案及结构组成对比,HART协议能够传递的信息,以及EDDL技术的兼容性和适用性,充分论述了HART维护站在工程中存在的意义。与FF总线设计方案相比,HART维护站当前仍有其实用价值。

Meaning of HMS existing is fully presented through following contents： the history and development of HMS, its basic function, two kinds of typical configuration and structure of HMS and their comparison, compatibility and applicability of EDDL technology. To compare to FF design scheme, HMS still has its practical value.