1、INTERNATIONALSTANDARDIEC62056-53First edition2002-02Electricity metering Data exchange for meter reading,tariff and load control Part 53:COSEM application layerReference numberIEC 62056-53:2002(E)Publication numberingAs from 1 January 1997 all IEC publications are issued with a designation in the600
2、00 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editionsThe 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,thebase publication incorporating amendment 1 and the base
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7、y questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.chTel:+41 22 919 02 11Fax:+41 22 919 03 00INTERNATIONALSTANDARDIEC62056-53First edition2002-02Electricity metering Data exchange for meter reading,tariff and load control Pa
8、rt 53:COSEM application layerPRICE CODE IEC 2002 Copyright-all rights reservedNo part of this publication may be reproduced or utilized in any form or by any means,electronic ormechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechn
9、ical Commission3,rue de Varemb Geneva,SwitzerlandTelefax:+41 22 919 0300e-mail:inmailiec.ch IEC web site http:/www.iec.chXFFor price,see current catalogue Commission Electrotechnique Internationale International Electrotechnical Commission 2 62056-53 IEC:2002(E)CONTENTSFOREWORD.51Scope.72Normative r
10、eferences.73Terms,definitions and abbreviations.84The COSEM communications framework.104.1Client/server type operation,communication profiles.104.2Connection(association)oriented operation.115Overview:the COSEM application layer.125.1Specification method.125.2Application layer structure.125.3Service
11、 specification.135.3.1Services provided for application association establishment andrelease.135.3.2Data communication services.145.4Layer management services.155.5Protocol specification.156COSEM application layer Service specification.156.1Summary of services.156.2Application association establishm
12、ent and release.166.3Special application associations.176.3.1Mandatory application associations.176.3.2Pre-established application associations.176.3.3Non-confirmed application associations.176.4Data communication.176.5Client COSEM application layer services.186.5.1Application association establishm
13、ent.186.5.2Application association release.226.5.3Client/server type data communication services.246.5.4Client side services for event notification.336.5.5Client side layer management services.356.6Server COSEM application layer services.376.6.1Application association establishment.376.6.2Applicatio
14、n association release.396.6.3Client/server type data communication services.427COSEM application layer protocol specification.537.1State definitions for the client side Control function.547.2State definitions for the server side Control function.557.3Protocol for application association establishmen
15、t/release.567.3.1Establishment of an application association.567.3.2Establishment of special application associations.587.3.3The AARQ and AARE APDUs.597.3.4Managing the parameters for application association establishment.607.3.5Repeated COSEM-OPEN.request service invocations.617.3.6Releasing an app
16、lication association.647.3.7Registered COSEM names.6662056-53 IEC:2002(E)3 7.4Protocol for data communications.697.4.1Protocol for the xDLMS services using LN referencing.697.4.2Protocol for the xDLMS services using SN referencing.838Specification of COSEM data types and APDU-s.878.1The COSEM APDUs.878.2The AARQ and AARE APDUs.888.3Useful types.898.4The xDLMS-Initiate.request/response/ConfirmedServiceError PDUs.948.5The conformance block.958.6Definition of APDUs for data communication.968.6.1COS