
ELECTRICITY METERING - DATA EXCHANGE FOR METER READING, TARIFF AND LOAD CONTROL - PART 31: USE OF LOCAL AREA NETWORKS ON TWISTED PAIR WITH CARRIER SIGNALLING
出版:European Committee for Standards - Electrical

专家解读视频
Details two new architectures for local bus data exchange with stations either energized or not. The bus supplies energy for data exchange, for non-energized stations. First architecture completes the base protocol with remote transfer services. The second architecture gives operation of dlms services by using the same physical layer and medium. The compatibility guarantees possible use of Iec 61142 and iec 62056-31 equipment on the same bus.