IEC 62056-5-3:2017 电气计量数据交换 - DLMS/COSEM套件 - 第5-3部分:DLMS/COSEM应用层

标准编号：IEC 62056-5-3:2017

中文名称：电气计量数据交换 - DLMS/COSEM套件 - 第5-3部分:DLMS/COSEM应用层

英文名称：Electrcity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer

发布日期：2017-08-10

标准范围

IEC？62056-5-3:20 17(E)在DLMS/COSEM客户端和服务器的结构、服务和协议方面指定DLMS/COSEM应用层，并定义用于指定DLMS/COSEM通信简档的规则。它定义了用于建立和释放应用程序关联的服务，以及用于访问COSEM接口对象的方法和属性的数据通信服务，在IEC？62056-6-2使用逻辑名称（LN）或简称（SN）引用。这第三版取消并取代了IEC的第二版？62056-5-3，2016年出版。它构成技术修订。与上一版相比的重大技术变化列于附录？K（信息丰富）。

IEC？62056-5-3:2017(E) specifies the DLMS/COSEM application layer in terms of structure, services and protocols for DLMS/COSEM clients and servers, and defines rules to specify the DLMS/COSEM communication profiles. It defines services for establishing and releasing application associations, and data communication services for accessing the methods and attributes of COSEM interface objects, defined in IEC？62056-6-2 using either logical name (LN) or short name (SN) referencing. This third edition cancels and replaces the second edition of IEC？62056-5-3, published in 2016. It constitutes a technical revision. The significant technical changes with respect to the previous edition are listed in Annex？K (Informative).

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