1、 INTERNATIONAL STANDARD IEC61850-9-2 First edition2004-04 Communication networks and systems in substations Part 9-2:Specific Communication Service Mapping(SCSM)Sampled values over ISO/IEC 8802-3 Reference number IEC 61850-9-2:2004(E)AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.Pu
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8、11Fax:+41 22 919 03 00AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.INTERNATIONAL STANDARD IEC61850-9-2 First edition2004-04 Communication networks and systems in substations Part 9-2:Specific Communication Service Mapping(SCSM)Sampled values over ISO/IEC 8802-3 IEC 2004 Copyright-
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11、0-9-2 IEC:2004(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.9 4 Abbreviations.9 5 Communication stack.10 5.1 Overview of the protocol usage.10 5.2 Client/server services and communication profiles.11 5.3 SV service and communication profile.13 5.4 R
12、estrictions.15 6 Mapping of IEC 61850-7-2 and IEC 61850-7-3 Data Attributes.16 7 Mapping of IEC 61850-7-2 classes and services.16 7.1 Classes of SV data sets.16 7.2 Definition of SV data sets.16 8 Mapping of the model for the transmission of sampled values.16 8.1 Overview.16 8.2 Mapping of the multi
13、cast sampled value control block class and services.16 8.3 Mapping of the unicast sampled value control block class and services.17 8.4 Mapping of the update of the sampled value buffer.19 8.5 Additional definitions for the transmission of sampled values.19 8.6 Definitions for basic data types.21 9
14、Conformance.21 9.1 Notation.21 9.2 PICS.21 10 Substation Configuration language(SCL).23 Annex A(informative)ISO/IEC 8802-3 frame format and ASN.1 basic encoding rules.24 Annex B(informative)Process bus architectures.27 Annex C(informative)Multicast address selection.28 Figure 1 OSI reference model a
15、nd profiles.10 Figure 2 Structure of the tag header.14 Figure 3 Concatenation of several ASDUs into one frame.19 Figure A.1 ISO/IEC 8802-3 frame format.24 Figure A.2 Basic encoding rules format.25 Figure A.3 Format of the tag octets.25 Figure A.4 Example for an ASN.1 coded APDU frame structure.26 Fi
16、gure B.1 Alternative process bus architectures.27 AENOR AUTORIZA EL USO DE ESTE DOCUMENTO A TECNICAS REUNIDAS,S.A.61850-9-2 IEC:2004(E)3 Table 1 Service requiring client/server communication profile.11 Table 2 Service and protocols for client/server communication A-Profile.12 Table 3 Service and Protocols for Peer TCP/IP T-Profile.12 Table 4 Service requiring SV communication profile.13 Table 5 Service and protocols for SV communication A-Profile.13 Table 6 SV T-Profile.13 Table 7 Default Virtua
