Profinet工业以太网实时通信协议分析

The Analysis of the Real-Time Communication Protocol in Profinet

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.