IEC 62056-21:2002
Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
Ausgabedatum:
2002-05
Edition:
1.0
Sprache: EN-FR - zweisprachig englisch/französisch
Seitenzahl: 139 VDE-Artnr.: 200974
Describes hardware and protocol specifications for local meter dataexchange. In such systems, a hand-held unit (HHU) or a unit with equivalent functions is connected to a tariff device or a group of devices.
This publication is of high relevance for Smart Grid.