The OBject Identification System (OBIS) defines the identification codes (ID-codes) for
commonly used data items in electricity metering equipment. This part of IEC 62056 specifies
the overall structure of the identification system and the mapping of all data items to their
identification codes.
OBIS provides a unique identifier for all data within the metering equipment, including not only
measurement values, but also abstract values used for configuration or obtaining information
about the behaviour of the metering equipment. The ID codes defined in this standard are
used for the identification of
- logical names of the various instances of the interface classes, or objects, as defined in
- data transmitted through communication lines (see clause A.1);
- data displayed on the metering equipment (see clause A.2).
This standard applies to all types of electricity metering equipment, such as fully integrated
meters, modular meters, tariff attachments, data concentrators etc.
IEC 62056-62;
To cover metering equipment measuring energy types other than electricity, combined
metering equipment measuring more than one type of energy or metering equipment with
several physical measurement channels, the concept of channels and medium are introduced.
This allows meter data originating from different sources to be identified. While this standard
fully defines the structure of the identification system for other media, the mapping of nonelectrical
energy related data items to ID codes needs to be completed separately.
NOTE CEN TC 294, "Communication systems for meters and remote reading meters" have implemented some nonelectrical
energy related codes in draft prEn 13757.
BS EN 62056-61:2002 history
2016BS EN 62056-6-1:2016 Electricity metering data exchange. The DLMS/COSEM suite. Object Identification System (OBIS)
2013BS EN 62056-6-1:2013 Electricity metering data exchange. The DLMS/COSEM suite. Object Identification System (OBIS)
2007BS EN 62056-61:2007 Electricity metering - Data exchange for meter reading, tariff and load control - Object identification system (OBIS)
2002BS EN 62056-61:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Object identification system (OBIS)