标准摘要
[中文适用范围]: 本国际标准适用于基于 ISO/IEC 8802-3(以太网)技术的高可用性自动化网络。本国际标准规定了〜网络特性的分类方案(见附件A); ~ 估计网络可用性的方法(见附件 B); ~ 一组通信协议,通过使用冗余来实现高可用性自动化网络,并且可用于各种应用(参见第 5、6、7、8 条)。 [外文原描述]: IEC 62439:2008(E) is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (Ethernet) technology. It specifies: - a classification scheme for network characteristics (see Annex A); - a methodology for estimating network availability (see Annex B); - a set of communication protocols that realize high availability automation networks via the use of redundancy and that can be used in a variety of applications.
英文名称High availability automation networks