This part of IEC 62056 specifies a model of a meter as it is seen through its communication interface(s). Generic building blocks are defined using object oriented methods, in the form of interface classes to model meters from simple up to very complex functionality.
BS EN 62056-62:2002 history
2017BS EN 62056-6-2:2016 Electricity metering data exchange. The DLMS/COSEM suite. COSEM interface classes
2013BS EN 62056-6-2:2013 Electricity metering data exchange. The DLMS/COSEM suite. COSEM interface classes
2007BS EN 62056-62:2007 Electricity metering - Data exchange for meter reading, tariff and load control - Interface classes
2002BS EN 62056-62:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Interface classes