基于HART协议的475手操器在智能仪表中的应用  

Application of 475 field communicator based on HART protocol in intelligent instrument

作　　者：胡林红 孔令敏 李涛 Hu Linhong;Kong Lingmin;Li Tao(CNOOC Shenzhen Branch,Shenzhen 518000,China)

机构地区：[1]中国海洋石油(中国)有限公司深圳分公司,广东深圳518000

出　　处：《炼油与化工》2020年第4期59-61,共3页Refining And Chemical Industry

摘　　要：通过介绍HART协议基本概念、475手操器的基础知识、手操器与智能仪表的连接方式以及475手操器在智能仪表中的实际操作和应用方法,能够了解和掌握基于HART协议的475手操器在智能仪表中的实际应用技能,以便有效维护和检修智能仪表。This paper introduced basic concepts of HART protocol,the basic knowledge of 475 field communicator and its connection mode with intelligent instruments,as well as the actual operation and application method of 475 field communicator in intelligent instrument,made operators thoroughly understand the practical application of 475 field communicator based on HART protocol in intelligent instrument,in order to effectively conduct the maintenance and overhaul of intelligent instrument.

关 键 词：HART协议 475手操器 智能仪表 变送器 阀门定位器 

分 类 号：TP368.4[自动化与计算机技术—计算机系统结构]