1、 IEC/TS 60870-5-7 Edition 1.0 2013-07 TECHNICAL SPECIFICATION Telecontrol equipment and systems Part 5-7:Transmission protocols Security extensions to IEC 60870-5-101 and IEC 60870-5-104 protocols(applying IEC 62351)IEC/TS 60870-5-7:2013(E)colourinsideCopyrighted material licensed to BR Demo by Thom
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10、itted.Uncontrolled when printed.IEC/TS 60870-5-7 Edition 1.0 2013-07 TECHNICAL SPECIFICATION Telecontrol equipment and systems Part 5-7:Transmission protocols Security extensions to IEC 60870-5-101 and IEC 60870-5-104 protocols(applying IEC 62351)INTERNATIONAL ELECTROTECHNICAL COMMISSION X ICS 33.20
11、0 PRICE CODE ISBN 978-2-8322-0919-6 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-27-
12、2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TS 60870-5-7 IEC:2013(E)CONTENTS FOREWORD.5 1 Scope.7 2 Normative references.7 3 Terms,definitions and abbreviations.8 3.1 Terms and definitions.8 3.2 Abbreviated terms.9 4 Selected options.9 4.1 O
13、verview of clause.9 4.2 MAC algorithms.9 4.3 Encryption algorithms.9 4.4 Maximum error count.9 4.5 Use of aggressive mode.9 5 Operations considered critical.9 6 Addressing information.10 7 Implementation of messages.10 7.1 Overview of clause.10 7.2 Data definitions.10 7.2.1 Causes of transmission.10
14、 7.2.2 Type identifiers.10 7.2.3 Security statistics.11 7.2.4 Variable length data.11 7.2.5 Information object address.12 7.2.6 Transmitting extended ASDUs using segmentation.12 7.3 Application Service Data Units.16 7.3.1 TYPE IDENT 81:S_CH_NA_1 Authentication challenge.16 7.3.2 TYPE IDENT 82:S_RP_N
15、A_1 Authentication Reply.17 7.3.3 TYPE IDENT 83:S_AR_NA_1 Aggressive mode authentication request.18 7.3.4 TYPE IDENT 84:S_KR_NA_1 Session key status request.19 7.3.5 TYPE IDENT 85:S_KS_NA_1 Session key status.20 7.3.6 TYPE IDENT 86:S_KC_NA_1 Session key change.21 7.3.7 TYPE IDENT 87:S_ER_NA_1 Authen
16、tication error.22 7.3.8 TYPE IDENT 88:S_UC_NA_1 User certificate.23 7.3.9 TYPE IDENT 90:S_US_NA_1 User status change.24 7.3.10 TYPE IDENT 91:S_UQ_NA_1 Update key change request.25 7.3.11 TYPE IDENT 92:S_UR_NA_1 Update key change reply.26 7.3.12 TYPE IDENT 93:S_UK_NA_1 Update key change symmetric.27 7.3.13 TYPE IDENT 94:S_UA_NA_1 Update key change asymmetric.28 7.3.14 TYPE IDENT 95:S_UC_NA_1 Update key change confirmation.29 7.3.15 TYPE IDENT 41:S_IT_TC_1 Integrated totals containing time-tagg
