自控系统中HART协议的构成及应用要点

Construction of HART Protocol in Automatic Control System and Its Application Highlights

HART是一种用于现场智能仪表和检制室设备之间的通信协议。概述了HART协议的原理及网络构成的要求,并论述了HART协议的工业应用技术,协议的特殊性和优美。

HART is a protocol used for the communication between onsite intelligent instrument and the equipment in control room. In this article, the principle of HART protocol and the requirement of net constitute were briefly stated, and the industrial application technologies based on HART protocol, the specialty and perfection of the protocol were also described.