EN 62056-7-5:2016

SLOVENSKI STANDARD
01-februar-2017
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Electricity metering data exchange - The dlms/cosem suite - Part 7-5: Local data
transmission profiles for Local Networks (LN)
Échange des données de comptage de l'électricité - la suite dlms/cosem - partie 7-5:
Profils de transmission de données locales pour réseaux locaux (LN)
Ta slovenski standard je istoveten z: EN 62056-7-5:2016
ICS:
17.220.20 0HUMHQMHHOHNWULþQLKLQ Measurement of electrical
PDJQHWQLKYHOLþLQ and magnetic quantities
35.100.05 9HþVORMQHXSRUDEQLãNH Multilayer applications
UHãLWYH
91.140.50 Sistemi za oskrbo z elektriko Electricity supply systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 62056-7-5

NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2016
ICS 17.220.20; 35.100.01; 91.140.50

English Version
Electricity metering data exchange - The DLMS/COSEM suite -
Part 7-5: Local data transmission profiles for Local Networks
(LN)
(IEC 62056-7-5:2016)
Échange des données de comptage de l'électricité - la suite Datenkommunikation der elektrischen Energiemessung -
DLMS/COSEM - partie 7-5: Profils de transmission de DLMS/COSEM - Teil 7-5: Kommunikationsprofile zur
données locales pour réseaux locaux (LN) lokalen Datenübertragung für lokale Netze
(IEC 62056-7-5:2016) (IEC 62056-7-5:2016)
This European Standard was approved by CENELEC on 2016-06-16. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62056-7-5:2016 E
European foreword
The text of document 13/1605/CDV, future edition 1 of IEC 62056-7-5, prepared by IEC/TC 13
"Electrical energy measurement, tariff- and load control" was submitted to the IEC-CENELEC parallel
vote and approved by CENELEC as EN 62056-7-5:2016.

The following dates are fixed:
(dop) 2017-06-09
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
(dow) 2019-12-09
• latest date by which the national
standards conflicting with the
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such
patent rights.
Endorsement notice
The text of the International Standard IEC 62056-7-5:2016 was approved by CENELEC as a
European Standard without any modification.
EN 62056-7-5:2015
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant

EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60050-300 -  International Electrotechnical Vocabulary - - -
Electrical and electronic measurements
and measuring instruments -- Part 311:
General terms relating to measurements --
Part 312: General terms relating to
electrical measurements -- Part 313: Types
of electrical measuring instruments -- Part
314: Specific terms according to the type of
instrument
IEC 60950-1 (mod) 2005 Information technology equipment - Safety EN 60950-1 2006
- Part 1: General requirements
- -  + A11 2009
+ A1 (mod) 2009  + A1 2010
- -  + A12 2011
- -  + AC 2011
+ A2 (mod) 2013  + A2 2013
IEC 62052-31 -  Electricity metering equipment (AC) - EN 62052-31 -
General requirements, tests and test
conditions - Part 31: Product safety
requirements and tests
IEC 62056-1-0 -  Electricity metering data exchange - The EN 62056-1-0 -
DLMS/COSEM suite - Part 1-0: Smart
metering standardisation framework
IEC 62056-3-1 2013 Electricity metering data exchange - The EN 62056-3-1 2014
DLMS/COSEM suite -- Part 3-1: Use of
local area networks on twisted pair with
carrier signalling
IEC 62056-4-7 2015 Electricity metering data exchange - The EN 62056-4-7 2015
DLMS/COSEM suite -- Part 4-7:
DLMS/COSEM transport layer for IP
networks
IEC 62056-5-3 2016  EN 62056-5-3 2016
IEC 62056-6-1 2015 Electricity metering data exchange - The EN 62056-6-1 2016
DLMS/COSEM suite - Part 6-1: Object
Identification System (OBIS)
IEC 62056-6-2 2016 Electricity metering data exchange - The EN 62056-6-2 2016
DLMS/COSEM suite - Part 6-2: COSEM
interface classes
IEC 62056-9-7 -  Electricity metering data exchange - The EN 62056-9-7 -
DLMS/COSEM suite -- Part 9-7:
Communication profile for TCP-UDP/IP
networks
IEC 62056-21 2002 Electricity metering - Data exchange for EN 62056-21 2002
meter reading, tariff and load control -- Part
21: Direct local data exchange
IEC 62056-46 2002 Electricity metering - Data exchange for EN 62056-46 2002
meter reading, tariff and load control -- Part
46: Data link layer using HDLC protocol
+ A1 2006  + A1 2007
IEC/TR 62051 -  Electricity metering - Glossary of terms - -
IEC/TR 62051-1 -  Electricity metering - Data exchange for - -
meter reading, tariff and load control -
Glossary of terms - Part 1: Terms related
to data exchange with metering equipment
using DLMS/COSEM
ISO/IEC 13239 2002 Information technology - - -
Telecommunications and information
exchange between systems - High-level
data link control (HDLC) procedures
-  Communication systems for and remote EN 13757-2 -
reading of meters - Part 2: Physical and
link layer
IEC 62056-7-5 ®
Edition 1.0 2016-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Electricity metering data exchange – The DLMS/COSEM suite –

Part 7-5: Local data transmission profiles for Local Networks (LN)

Échange des données de comptage de l'électricité – La suite DLMS/COSEM –

Partie 7-5: Profils de transmission de données locales pour réseaux locaux (LN)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 17.220.20; 35.100.01; 91.140.50 ISBN 978-2-8322-3326-9

– 2 – IEC 62056-7-5:2016  IEC 2016
CONTENTS
FOREWORD. 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 10
3 Terms, definitions and abbreviations . 11
3.1 Terms and definitions . 11
3.2 Abbreviations . 11
4 Targeted communication environments . 11
5 Use of the communication layers for these profiles . 12
5.1 Information related to the use of the standards specifying the lower layers . 12
5.2 Structure of the profile . 12
5.3 Use of the lower layers . 13
5.3.1 Overview . 13
5.3.2 Physical layer . 14
5.3.3 MAC layer . 14
5.3.4 Data link layer . 14
5.4 Service mapping and adaptation layers . 14
5.4.1 For the default HDLC based data link layer . 14
5.4.2 For other lower layers . 15
5.5 Registration and connection management . 15
6 Identification and addressing scheme . 15
6.1 General identification and addressing scheme . 15
6.2 Addressing for the default HDLC based data link layer . 15
6.3 Addressing for other data link layers . 15
7 Specific considerations for the application layer services . 15
7.1 Overview . 15
7.2 Application Association establishment and release: ACSE services . 15
7.3 xDLMS services . 15
7.4 Security mechanisms . 16
7.5 Transferring long application messages . 16
7.6 Media access, bandwidth and timing considerations . 16
8 Communication layer configuration and management . 17
9 The COSEM application process (AP) . 17
9.1 Model and services . 17
9.2 COSEM interface classes (IEC 62056-6-2) to configure the LDTI . 18
9.3 Security environment (not valid for legacy mode) . 19
9.4 Restrictions for interfaces supporting “Legacy operating modes” . 20
10 Additional considerations for the use of this profile – Safety . 21
Annex A (normative) Media specific profile: Optical interface . 22
A.1 IEC 62056-21 port . 22
A.2 IEC 62056-21 port operating in legacy mode . 23
Annex B (normative) Media specific Profile: TP with carrier signalling Interface . 25
B.1 IEC 62056-3-1 port . 25
B.2 IEC 62056-3-1 port operating in legacy mode . 26
Annex C (normative) Media specific profile: EIA-485, TIA-232-F interface . 29

IEC 62056-7-5:2016  IEC 2016 – 3 –
C.1 Electrical port RS485/232 . 29
Annex D (normative) Media specific profile: M-Bus EN 13757-2 . 31
D.1 M-Bus with the HDLC based data link layer . 31
Annex E (normative) IP profile . 33
E.1 IP profile .
...