Profinet工业以太网实时通信协议分析  

The Analysis of the Real-Time Communication Protocol in Profinet

作　　者：孙凡金[1] 刘彦呈[1] 潘新祥[1] 

机构地区：[1]大连海事大学轮机工程学院,辽宁大连116026

出　　处：《低压电器》2008年第21期30-33,共4页Low Voltage Apparatus

摘　　要：在分析Profinet关键技术组成的基础上,对其实时性优化技术进行了综述,并通过分析通信连接的建立及维护,实时协议的组成及通信策略,以及RT与IRT的通信技术与实现方法,从整体上研究了Profinet实时性优化的协议组成及基本特性,对设计与优化基于Profinet工业以太网的自动化系统具有一定借鉴。Based on the analysis of Profinet s key technology s constitution,its realtime optimization technology was surveyed.By analyzing the build and maintenance of communication connect,real-time protocol s constitution and communication strategy,RT and IRT s communication technology and realization method,the protocol constitution and basic characteristics for Profinet real-time optimization were studied,which can be reference for designing and optimizing automatic system based on Profinet.

关 键 词：PROFINET 实时性 通信连接 同步 

分 类 号：TN915.04[电子电信—通信与信息系统]