标准摘要
[中文适用范围]： 本部分IEC 62056规定了DLMS/COSEM应用层的结构、服务和协议，用于DLMS/COSEM客户端和服务器，并定义了DLMS/COSEM通信配置文件的规则。它定义了建立和释放应用关联的服务，以及使用逻辑名称(LN)或短名称(SN)引用访问IEC 62056-6-2中定义的COSEM接口对象方法和属性的数据通信服务。 [外文原描述]： IEC 62056-5-3:2017 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).
英文名称Electrcity metering data exchange - The DLMS/COSEM suite - Part 5-3: DLMS/COSEM application layer