PLC与智能仪表的通讯设计与实现  

Design and Realization of Communication Between PLC and Intelligent Instrument

作　　者：李如甲[1] 程武山[1] 董林[1] 

机构地区：[1]上海工程技术大学服装学院,上海201620

出　　处：《上海工程技术大学学报》2010年第4期346-350,共5页Journal of Shanghai University of Engineering Science

基　　金：上海市科委重点科技攻关项目(071105121)

摘　　要：通过对自由口通讯技术和智能仪表/微欧仪通讯方式的分析,设计了西门子可编程逻辑控制器(S7-200PLC)与智能仪表/微欧仪之间的通讯,包括硬件连接设计和程序设计,并应用于某一熔断器生产线开发与研究的项目中,达到了提高控制系统的整体稳定性和可靠性的目的.Based on the analysis of communication method between the free-port and the intelligent instrument,a micro-ohm meter,the communication between S7-200 PLC and intelligent instrument was designed,including designs of the hardware connection and the programming.These achievements were applied in project design and development of a fuse production line,and the enhancement of the overall stability and the reliability of control system has been achieved.

关 键 词：可编程逻辑控制器 智能仪表 自由口通讯 

分 类 号：TP343.1[自动化与计算机技术—计算机系统结构]