
电力自动化通信网络和系统- 第9-2部分:特定通信服务映射(SCSM)-基于 ISO/IEC 8802-3的采样值 (第2版) Communication networks and systems for power utility automation - Part 9-2: Specific communication service mapping (SCSM) - Sampled values over ISO/IEC 8802-3
出版:International Electrotechnical Committee

专家解读视频
IEC 61850-9-2 Ed. 2.0 or IEC 61850-9-2:2011 defines the specific communication service mapping for the transmission of sampled values according to the abstract specification in IEC 61850-7-2. The mapping is that of the abstract model on a mixed stack using direct access to an ISO/IEC 8802-3 link for the transmission of the samples in combination with IEC 61850-8-1. Main changes with respect to the first edition are: - addition of an optional link redundancy layer; - redefinition of ""reserved"" fields in link layer; - evolution of USVCB and MSVCB components; - evolution of encoding for the transmission of the sampled value buf
BS EN 61850-9-2:2011 - Identical