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Documentation

Overview / excerpts of the DLMS UA coloured books DLMS UA coloured books (password protected area) DLMS/COSEM specification DLMS/COSEM specification maintenance List of proposed amendments Approved Amendments List and maintenance of standard items List of standard OBIS codes and COSEM objects OBIS code maintenance process Requests for adding a new standard OBIS code List and maintenance of standard interface classes

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Standard interface classes and versions

References: Blue Book, IEC 62056-61, EN 13757-1.

These standards define the interface classes used in the DLMS/COSEM specification.

The DLMS UA reserves the right to be the exclusive administrator of the COSEM interface classes and their versions. For the list of currently defined interface classes and versions please go to:

Interface classes overview

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