1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Industrial communication networks - High availability automation networksPart 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR) (IEC 62439-3:2016)BS EN IEC 62439-3:2018EUROPEAN STANDA
2、RD NORME EUROPENNE EUROPISCHE NORM EN IEC 62439-3 February 2018 ICS 25.040; 35.040 Supersedes EN 62439-3:2012 English Version Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR) (IEC 62
3、439-3:2016) Rseaux industriels de communication - Rseaux dautomatisme haute disponibilit - Partie 3 : Protocole de redondance parallle (PRP) et redondance transparente de haute disponibilit (HSR) (IEC 62439-3:2016) Industrielle Kommunikationsnetze - Hochverfgbare Automatisierungsnetze - Teil 3: Para
4、llelredundanz-Protokoll (PRP) und nahtloser Hochverfgbarkeits-Ring (HSR) (IEC 62439-3:2016) This European Standard was approved by CENELEC on 2016-05-05. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the
5、 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, F
6、rench, 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 Austr
7、ia, 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, Serbia, Slovakia, Sloveni
8、a, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2017 CENELEC All
9、 rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62439-3:2017 E National forewordThis British Standard is the UK implementation of EN IEC 624393:2018. It is identical to IEC 624393:2016. It supersedes BS EN 624393:2012, which is withdrawn.The U
10、K participation in its preparation was entrusted to Technical Committee GEL/65/3, Industrial communications: process measurement and control, including fieldbus.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to incl
11、ude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 93197 0ICS 35.040.01; 25.040.01; 35.100.05; 25.040.40; 35.110Compliance with a British Standard cannot confe
12、r immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN IEC 624393:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE
13、 NORM EN IEC 62439-3 February 2018 ICS 25.040; 35.040 Supersedes EN 62439-3:2012 English Version Industrial communication networks - High availability automation networks - Part 3: Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR) (IEC 62439-3:2016) Rseaux industriel
14、s de communication - Rseaux dautomatisme haute disponibilit - Partie 3 : Protocole de redondance parallle (PRP) et redondance transparente de haute disponibilit (HSR) (IEC 62439-3:2016) Industrielle Kommunikationsnetze - Hochverfgbare Automatisierungsnetze - Teil 3: Parallelredundanz-Protokoll (PRP)
15、 und nahtloser Hochverfgbarkeits-Ring (HSR) (IEC 62439-3:2016) This European Standard was approved by CENELEC on 2016-05-05. 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 standar
16、d 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
17、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, Croati
18、a, 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland
19、, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2017 CENELEC All rights of exploitation in an
20、y form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62439-3:2017 E BS EN IEC 624393:2018EN IEC 62439-3:2018 (E) 2 European foreword The text of document 65C/834/FDIS, future edition 3 of IEC 62439-3, prepared by IEC Subcommittee 65C “Industrial networks“, of IEC/TC 65 “Indust
21、rial-process measurement, control and automation“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 62439-3:2018. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard o
22、r by endorsement (dop) 2018-08-02 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2021-02-02 This document supersedes EN 62439-3:2012. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent ri
23、ghts. CENELEC shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 62439-3:2016 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note
24、s have to be added for the standards indicated: IEC 61850 (all parts) NOTE Harmonized as EN 61850 (all parts). IEC 61850-8-1 NOTE Harmonized as EN 61850-8-1 (not modified). IEC 61850-9-2 NOTE Harmonized as EN 61850-9-2 (not modified). IEC 62439-6 NOTE Harmonized as EN 62439-6 (not modified). IEC 624
25、39-7 NOTE Harmonized as EN 62439-7 (not modified). BS EN IEC 624393:2018EN IEC 62439-3:2018 (E) 3 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents are referred to in the text in such a way that some or all
26、of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 Where an International Publication has been modified by common modificati
27、ons, 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 60050-191 - International Electrotechnical Vocabulary - Chapter 191: Depen
28、dability and quality of service - - IEC 61588 2009 Precision clock synchronization protocol for networked measurement and control systems - - IEC 62439-1 - Industrial communication networks - High availability automation networks - Part 1: General concepts and calculation methods EN 62439-1 - IEC TR
29、 61850-90-4 2013 Communication networks and systems for power utility automation - Part 90-4: Network engineering guidelines - - ISO/IEC/IEEE 8802-3 2014 Standard for Ethernet - - IEC/IEEE 61850-9-3 - Communication networks and systems for power utility automation - Part 9-3: Precision time protocol
30、 profile for power utility automation - - IEEE 802.1D 2004 IEEE Standard for local and metropolitan area networks - Media Access Control (MAC) Bridges - - IEEE 802.1Q 2014 IEEE Standard for Local and metropolitan area networks - Bridges and Bridged Networks - - IETF RFC 2578 - Structure of Managemen
31、t Information Version 2 (SMIv2), April 1999, http:/tools.ietf.org/html/rfc2578 - - IETF RFC 3418 - Management Information Base (MIB) for the Simple Network Management Protocol (SNMP) - - BS EN IEC 624393:2018 2 IEC 62439-3:2016 IEC 2016 CONTENTS FOREWORD . 8 INTRODUCTION . 10 0.1 General . 10 0.2 Ch
32、anges with respect to the previous edition . 10 0.3 Patent declaration . 10 1 Scope 12 2 Normative references. 12 3 Terms, definitions, abbreviations, acronyms, and conventions 13 3.1 Terms and definitions 13 3.2 Abbreviations and acronyms 13 3.3 Conventions 14 4 Parallel Redundancy Protocol (PRP) 1
33、5 4.1 PRP principle of operation . 15 4.1.1 PRP network topology 15 4.1.2 PRP LANs with linear or bus topology . 15 4.1.3 PRP LANs with ring topology 16 4.1.4 DANP node structure . 16 4.1.5 PRP attachment of singly attached nodes . 17 4.1.6 Compatibility between singly and doubly attached nodes 18 4
34、.1.7 Network management 18 4.1.8 Implication on application . 18 4.1.9 Transition to non-redundant networks . 18 4.1.10 Duplicate handling . 19 4.1.11 Network supervision . 24 4.1.12 Redundancy management interface 24 4.2 PRP protocol specifications . 24 4.2.1 Installation, configuration and repair
35、guidelines 24 4.2.2 Unicast MAC addresses . 25 4.2.3 Multicast MAC addresses . 25 4.2.4 IP addresses 25 4.2.5 Nodes 25 4.2.6 Duplicate Accept mode (testing only) 26 4.2.7 Duplicate Discard mode . 26 4.3 PRP_Supervision frame 30 4.3.1 PRP_Supervision frame format . 30 4.3.2 PRP_Supervision frame cont
36、ents . 31 4.3.3 PRP_Supervision frame for RedBox . 32 4.3.4 Reception of a PRP_Supervision frame and NodesTable 32 4.4 Bridging node 33 4.5 Constants . 33 4.6 PRP service specification 33 5 High-availability Seamless Redundancy (HSR) . 33 5.1 HSR objectives . 33 5.2 HSR principle of operation . 34 5
37、.2.1 Basic operation with a ring topology . 34 5.2.2 DANH node structure . 35 BS EN IEC 624393:2018IEC 62439-3:2016 IEC 2016 3 5.2.3 Topology 36 5.2.4 RedBox structure . 44 5.3 HSR node specifications . 46 5.3.1 HSR operation . 46 5.3.2 DANH receiving from its link layer interface 46 5.3.3 DANH rece
38、iving from an HSR port 47 5.3.4 DANH forwarding rules . 48 5.3.5 CoS . 49 5.3.6 Clock synchronization 50 5.3.7 Deterministic medium access . 50 5.4 HSR RedBox specifications . 50 5.4.1 RedBox properties . 50 5.4.2 RedBox receiving from interlink 50 5.4.3 RedBox forwarding on the ring . 52 5.4.4 RedB
39、ox receiving from an HSR port . 52 5.4.5 RedBox receiving from its link layer interface 54 5.4.6 Redbox ProxyNodeTable handling 54 5.4.7 RedBox CoS 54 5.4.8 RedBox clock synchronization 55 5.4.9 RedBox medium access . 55 5.5 QuadBox specification . 55 5.6 Duplicate Discard method 55 5.7 Frame format
40、 for HSR . 55 5.7.1 Frame format for all frames 55 5.7.2 HSR_Supervision frame . 56 5.8 Constants . 59 5.9 HSR service specification 60 6 Protocol Implementation Conformance Statement (PICS) . 61 7 PRP/HSR Management Information Base (MIB) 62 Annex A (normative) Clocks synchronization over redundant
41、 paths in IEC 62439-3 . 79 A.1 Overview. 79 A.2 Attachment to redundant LANs by a boundary clock . 79 A.3 Attachment to redundant LANs by doubly attached ordinary clocks . 80 A.4 PRP mapping to PTP 82 A.4.1 Scenarios and device roles 82 A.4.2 Operation in PRP . 84 A.4.3 Configuration specification .
42、 85 A.4.4 Specifications of DANP as DAC 86 A.4.5 Clock model of a RedBox for PTP . 86 A.5 HSR Mapping to PTP 103 A.5.1 PTP traffic in HSR 103 A.5.2 HSR nodes specifications . 106 A.5.3 Redundant clocks in HSR . 107 A.5.4 Attachment of an MC to an external LAN 107 A.6 PRP to HSR Mapping 108 A.6.1 Con
43、nection methods 108 A.6.2 PRP-HSR connection by BC . 108 A.6.3 PRP-HSR connection by TCs . 109 BS EN IEC 624393:2018 4 IEC 62439-3:2016 IEC 2016 A.7 Doubly attached clock model . 110 A.7.1 State machine 110 A.7.2 Supervision of the port . 113 A.7.3 BMCA for paired ports 114 A.7.4 Selection of the po
44、rt state 115 A.8 PTP datasets for high availability . 115 A.8.1 General . 115 A.8.2 Data types . 115 A.8.3 Datasets for ordinary or boundary clocks 116 A.8.4 Object for transparent clocks 120 Annex B (normative) PTP profile for Power Utility Automation Redundant clock attachment . 123 B.1 Applicatio
45、n domain 123 B.2 PTP profile specification 123 B.3 Redundant clock attachment 123 Annex C (normative) PTP profiles for high-availability automation networks 124 C.1 Application domain 124 C.2 PTP profile specification 124 C.3 Clock types . 124 C.4 Protocol specification common 125 C.5 Protocol speci
46、fication for L3E2E automation profile 125 C.6 Protocol specification for L2P2P automation profile 125 C.7 Timing requirements 126 C.7.1 Measurement conditions 126 C.7.2 Network time inaccuracy 126 C.7.3 Network elements 126 C.7.4 Requirements for grandmasters 126 C.7.5 Requirements for TCs 127 C.7.6
47、 Requirements for BCs 127 C.7.7 Requirements for media converters 127 C.7.8 Requirements for links . 127 C.8 Network engineering . 128 C.9 Default settings . 128 C.10 Redundant clock handling . 129 C.11 Protocol Implementation Conformance Statement (PICS) . 130 C.11.1 Conventions . 130 C.11.2 PICS 1
48、30 Annex D (informative) Precision Time Protocol tutorial for IEC 62439-3 . 132 D.1 Objective 132 D.2 Precision and accuracy . 132 D.3 PTP clock types 133 D.4 PTP main options 134 D.5 Layer 2 and layer 3 communication 135 D.6 1-step and 2-step correction 135 D.6.1 Time correction in TCs . 135 D.6.2
49、2-step to 1-step translation . 136 D.7 End-To-End link delay measurement . 138 D.7.1 General method . 138 D.7.2 End-to-End link delay measurement with 1-step clock correction . 138 BS EN IEC 624393:2018IEC 62439-3:2016 IEC 2016 5 D.7.3 End-to-End link delay measurement with 2-step clock correction . 139 D.7.4 End-to-End link delay calculation by Delay_Req/Delay_Resp 140 D.8 Peer-to-Peer link delay calculation 140 D.8.1 Peer-to-Peer link delay calculation with 1-step correction 140 D.8.2 Peer-to-P
