IEC_62056-53-2006.pdf

INTERNATIONAL STANDARD IEC62056-53 Second edition2006-12 Electricity metering Data exchange for meter reading,tariff and load control Part 53:COSEM application layer Reference number IEC 62056-53:2006(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC62056-53 Second edition2006-12 Electricity metering Data exchange for meter reading,tariff and load control Part 53:COSEM application layer IEC 2006 Copyright-all rights reserved No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch XG For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 62056-53 IEC:2006(E)CONTENTS FOREWORD.5 1 Scope.7 2 Normative references.7 3 Terms,definitions and abbreviations.8 4 The COSEM communications framework.10 4.1 Client/server type operation,communication profiles.10 4.2 Connection(association)oriented operation.12 5 Overview:the COSEM application layer.12 5.1 Specification method.12 5.2 Application layer structure.12 5.3 Service specification.13 5.4 Layer management services.15 5.5 Protocol specification.15 6 COSEM application layer Service specification.16 6.1 Summary of services.16 6.2 Application association establishment and release.16 6.3 Special application associations.17 6.4 Data communication.18 6.5 Client COSEM application layer services.19 6.6 Server COSEM application layer services.38 6.7 Summary of COSEM application layer services and service parameters.55 7 COSEM application layer protocol specification.59 7.1 State definitions for the client side control function.59 7.2 State definitions for the server side control function.61 7.3 Protocol for application association establishment/release.62 7.4 Protocol for data communications.74 8 Specification of COSEM data types.89 8.1 The COSEM APDUs.89 8.2 The ACSE APDUs.90 8.3 Useful types.93 8.4 The xDLMS-Initiate.request/response/ConfirmedServiceError PDUs.98 8.5 The conformance block.98 8.6 Definition of APDUs for data communication.99 Annex A(normative)The xDLMS application service element.105 Annex B(normative)Using the COSEM Application Layer in various communication profiles.107 Annex C(informative)AARQ and AARE encoding examples.126 Annex D(informative)Data model and protocol.138 Bibliography.139 INDEX.142 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.62056-53 IEC:2006(E)3 Figure 1 Client/server relationship in COSEM.10 Figure 2 Exchanging messages via the communication protocol.11 Figure 3 The COSEM application layer on th