BS-EN-62439-2008.pdf
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1、BRITISH STANDARD BS EN 62439:2008 High availability automation networks ICS 25.040.40; 35.040; 35.110 ? Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:04, Uncontrolled Copy, (c) BSI BS EN 62439:2008 This British Standard was published under the authority of the Sta
2、ndards Policy and Strategy Committee on 30 September 2008 BSI 2008 ISBN 978 0 580 62071 3 National foreword This British Standard is the UK implementation of EN 62439:2008. It is identical to IEC 62439:2008. The UK participation in its preparation was entrusted to Technical Committee AMT/7, Industri
3、al 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 include all the necessary provisions of a contract. Users are responsible for its correct ap
4、plication. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:04, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 62439 NORME E
5、UROPENNE EUROPISCHE NORM August 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation i
6、n any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62439:2008 E ICS 25.040; 35.040 English version High availability automation networks (IEC 62439:2008) Rseaux dautomatismes haute disponibilit (CEI 62439:2008) Hochverfgbare Automatisierungsnetze (IEC 62439:2008) This Eu
7、ropean Standard was approved by CENELEC on 2008-06-01. 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 standard without any alteration. Up-to-date lists and bibliographical referen
8、ces concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC mem
9、ber into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland
10、, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:04, Uncontrolled Copy, (c) BSI Foreword
11、 The text of document 65C/495/FDIS, future edition 1 of IEC 62439, prepared by SC 65C, Industrial networks, of IEC TC 65, Industrial-process measurement, control and automation, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62439 on 2008-06-01. The following dates
12、were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2009-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2011-06-01 The International Electrotechn
13、ical Commission (IEC) and CENELEC draw attention to the fact that it is claimed that compliance with this document may involve the use of the following patents: Clause 5 (MRP) may involve Patent WO 99/046908 A1 “Local network, especially Ethernet network, with redundancy properties and redundancy ma
14、nager”, owned by Siemens AG A Clause 6 (PRP) may involve Patent WO06053459 “Reception of redundant and non-redundant frames”, owned by ABB Switzerland Ltd, Corporate Research, Segelhofstr 1K, 5405 Baden, Switzerland; Clause 7 (CRP) may involve Patent U.S. 6,826,590 Block Oriented Control System on H
15、igh Speed Ethernet“, owned by the Fieldbus Foundation, 9005 Mountain Ridge Drive Bowie Bldg, Suite190, Austin, TX 78759, USA; Clause 8 (BRP) may involve Patent Application Serial No. US 11/520,192, “Multiple fault-tolerant Ethernet redundancy“, owned by Rockwell Automation Technologies, Inc., 1 Alle
16、n-Bradley Drive, Mayfield Heights, Ohio, USA. The IEC and CENELEC take no position concerning the evidence, validity and scope of this patent right. The holder of this patent right has assured the IEC that he/she is willing to negotiate licences under reasonable and non-discriminatory terms and cond
17、itions with applicants throughout the world. In this respect, the statement of the holder of this patent right is registered with the IEC. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights other than those identified above. IEC and C
18、ENELEC shall not be held responsible for identifying any or all such patent rights. Annex ZA has been added by CENELEC. _ Endorsement notice The text of the International Standard IEC 62439:2008 was approved by CENELEC as a European Standard without any modification. _ BS EN 62439:2008 2 Licensed Co
19、py: London South Bank University, South Bank University, 16/11/2008 12:04, Uncontrolled Copy, (c) BSI CONTENTS INTRODUCTION.9 1 Scope.10 2 Normative references .10 3 Terms, definitions, abbreviated terms, acronyms, and conventions.11 3.1 Terms and definitions11 3.2 Abbreviated terms and acronyms 18
20、3.3 Conventions 20 3.3.1 General conventions20 3.3.2 Conventions for state machine definitions20 3.3.3 Conventions for PDU specification.20 3.4 Reserved network addresses 20 4 Concepts for high availability automation networks.21 4.1 Characteristics of application of automation networks21 4.1.1 Resi
21、lience in case of failure.21 4.1.2 Classes of network redundancy .22 4.1.3 Redundancy maintenance .22 4.1.4 Comparison and indicators 22 4.2 Generic network system 24 4.2.1 Network elements24 4.2.2 Topologies.25 4.2.3 Redundancy handling 31 4.2.4 Network recovery time.31 4.2.5 Diagnosis coverage .31
22、 4.2.6 Failures .31 4.3 Safety .33 4.4 Security.33 4.5 Conformance.33 4.5.1 Conformance to redundancy protocols.33 4.5.2 Conformance tests 33 5 MRP Media Redundancy Protocol based on a ring topology 36 5.1 MRP Overview 36 5.2 MRP Media redundancy behaviour 37 5.2.1 Ring ports37 5.2.2 Media Redundanc
23、y Manager (MRM)38 5.2.3 Media Redundancy Client (MRC).39 5.2.4 Redundancy domain39 5.2.5 Usage with diagnosis and alarms.39 5.2.6 Ring diagnosis.40 5.2.7 Multiple MRM in a single ring.40 5.2.8 BLOCKED not supported (option) 40 5.3 MRP Class specification41 5.3.1 General .41 5.3.2 Template .41 5.3.3
24、Attributes.41 5.4 MRP Service specification.44 BS EN 62439:2008 3 Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:04, Uncontrolled Copy, (c) BSI 5.4.1 Start MRM .44 5.4.2 Stop MRM .45 5.4.3 State Change 46 5.4.4 Start MRC .47 5.4.5 Stop MRC48 5.4.6 Read MRM 49 5.4.7
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