摘要： 随着以太网的迅速发展,工业以太网已经成为工业控制领域中的研究热点。针对这种情况,制定了一个具有自主知识产权的《基于以太网的工业现场网络通信协议标准》,即《EPA标准》。在介绍EPA网络体系结构的基础上,详细地描述了《EPA标准》的核心部分:应用层服务和管理层服务,并介绍了基于《EPA标准》的演示系统,从而验证了《EPA标准》的可行性与正确性。

关键词: 工业以太网, EPA, 体系结构

Abstract: Industry Ethernet becomes the focus of the industry control field with the development of Ethernet. Accordingly the EPA profile that is the first industry Ethernet profile of China is constituted. The application layer and management layer, the core of EPA profile, are described detailedly after the architecture of EPA network is introduced and EPA profile is proved out by the demo system.

中图分类号: 

• TP393.02