DS DS/EN 62056-31
DS DSEN 62056-31 2000-AUG-18 Electrcty meterng - Data exchange for meter readng tarff and load control - Part 31 Use of local area networks on twsted par wth carrer sgnallng
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This part of IEC 62056 describes two new architectures for local bus data exchange with stations either energized or not. For non-energized stations, the bus supplies energy for data exchange.