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This part of IEC 62056 specifies the DLMS/COSEM application layer in terms of structure, services and protocols for COSEM clients and servers, and defines how to use the DLMS/COSEM application layer in various communication profiles. The responsible committee is DKE/K 461 "Messeinrichtungen und -systeme für Elektrizität" ("Measuring devices and systems for electricity") of the DKE (German Commission for Electrical, Electronic and Information Technologies) at DIN and VDE.
This document replaces DIN EN 62056-5-3:2014-09 .
This document has been replaced by: DIN EN 62056-5-3:2020-06 .