1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 13849-2:2012Safety of machinery Safety-related parts of control systemsPart 2: ValidationBS EN ISO 13849-2:2012 BRITISH STANDARDNational forewordThis British Standard i
2、s the UK implementation of EN ISO13849-2:2012. It supersedes BS EN ISO 13849-2:2008 which iswithdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee MCE/3, Safeguarding of machinery.A list of organizations represented on this committee can beobtained on request to its se
3、cretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2012. Published by BSI StandardsLimited 2012ISBN 978 0 580 66820 3ICS 13.110; 29.020Compliance with a British Standard c
4、annot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2012.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 13849-2 October 2012 ICS
5、13.110 Supersedes EN ISO 13849-2:2008English Version Safety of machinery - Safety-related parts of control systems - Part 2: Validation (ISO 13849-2:2012) Scurit des machines - Parties des systmes de commande relatives la scurit - Partie 2: Validation (ISO 13849-2:2012) Sicherheit von Maschinen - Si
6、cherheitsbezogene Teile von Steuerungen - Teil 2: Validierung (ISO 13849-2:2012) This European Standard was approved by CEN on 14 October 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a n
7、ational 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 CEN member. This European Standard exists in three official versions (English, French, German). A
8、version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cypru
9、s, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United King
10、dom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 13849-2:2012: E
11、BS EN ISO 13849-2:2012EN ISO 13849-2:2012 (E) 3 Foreword This document (EN ISO 13849-2:2012) has been prepared by Technical Committee ISO/TC 199 “Safety of machinery” in collaboration with Technical Committee CEN/TC 114 “Safety of machinery” the secretariat of which is held by DIN. This European Sta
12、ndard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2013, and conflicting national standards shall be withdrawn at the latest by April 2013. Attention is drawn to the possibility that some of the elements of thi
13、s document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 13849-2:2008. This document has been prepared under a mandate given to CEN by the European Commission and the European Free
14、Trade Association, and supports essential requirements of EU Directive. For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following countries are bou
15、nd to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portuga
16、l, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 13849-2:2012 has been approved by CEN as a EN ISO 13849-2:2012 without any modification. BS EN ISO 13849-2:2012EN ISO 13849-2:2012 (E) 4 Annex ZA (informative) Relationship b
17、etween this European Standard and the Essential Requirements of EU Directive 2006/42/EC This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide a means of conforming to Essential Requirements of the New Appro
18、ach Directive Machinery, 2006/42/EC. Once this standard is cited in the Official Journal of the European Union under that Directive and has been implemented as a national standard in at least one Member State, compliance with the normative clauses of this standard confers, within the limits of the s
19、cope of this standard, a presumption of conformity with the relevant Essential Requirements 1.2.1 of that Directive and associated EFTA regulations. WARNING Other requirements and other EU Directives may be applicable to the product(s) falling within the scope of this standard. BS EN ISO 13849-2:201
20、2ISO 13849-2:2012(E) ISO 2012 All rights reserved iiiContents g19g131g137g135Foreword ivIntroduction v1 Scope . 12 Normative references 1g885g3 g23g135g148g143g149g3g131g144g134g3g134g135g976g139g144g139g150g139g145g144g149 . 14 Validation process . 1g886g484g883g3 g25g131g142g139g134g131g150g139g14
21、5g144g3g146g148g139g144g133g139g146g142g135g149 1g886g484g884g3 g25g131g142g139g134g131g150g139g145g144g3g146g142g131g144 3g886g484g885g3 g10g135g144g135g148g139g133g3g136g131g151g142g150g3g142g139g149g150g149 . 4g886g484g886g3 g22g146g135g133g139g976g139g133g3g136g131g151g142g150g3g142g139g149g150g
22、149. 4g886g484g887g3 g12g144g136g145g148g143g131g150g139g145g144g3g136g145g148g3g152g131g142g139g134g131g150g139g145g144 . 4g886g484g888g3 g25g131g142g139g134g131g150g139g145g144g3g148g135g133g145g148g134 . g8885 Validation by analysis 6g887g484g883g3 g10g135g144g135g148g131g142 . g888g887g484g884g3
23、 g4g144g131g142g155g149g139g149g3g150g135g133g138g144g139g147g151g135g149 76 Validation by testing . 7g888g484g883g3 g10g135g144g135g148g131g142 . 7g888g484g884g3 g16g135g131g149g151g148g135g143g135g144g150g3g131g133g133g151g148g131g133g155 8g888g484g885g3 g16g145g148g135g3g149g150g148g139g144g137g1
24、35g144g150g3g148g135g147g151g139g148g135g143g135g144g150g149 . 8g888g484g886g3 g17g151g143g132g135g148g3g145g136g3g150g135g149g150g3g149g131g143g146g142g135g149 . 8g889g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g149g131g136g135g150g155g3g148g135g147g151g139g148g135g143g135g144g150g149g3g1
25、49g146g135g133g139g976g139g133g131g150g139g145g144g3g136g145g148g3g149g131g136g135g150g155g3g136g151g144g133g150g139g145g144g149 . 98 Validation of safety functions 99 Validation of performance levels and categories 10g891g484g883g3 g4g144g131g142g155g149g139g149g3g131g144g134g3g150g135g149g150g139g
26、144g137g3 10g891g484g884g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g133g131g150g135g137g145g148g155g3g149g146g135g133g139g976g139g133g131g150g139g145g144g149 10g891g484g885g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g16g23g23g9dg481g3g7g6g131g152g137g3g131g144g134g3g6g6g9 12g891
27、g484g886g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g143g135g131g149g151g148g135g149g3g131g137g131g139g144g149g150g3g149g155g149g150g135g143g131g150g139g133g3g136g131g139g142g151g148g135g149g3g148g135g142g131g150g135g134g3g150g145g3g146g135g148g136g145g148g143g131g144g133g135g3g142g135g152
28、g135g142g3g131g144g134g3g133g131g150g135g137g145g148g155g3g145g136g3g22g21g19g512g6g22 . 13g891g484g887g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g149g131g136g135g150g155g486g148g135g142g131g150g135g134g3g149g145g136g150g153g131g148g135 13g891g484g888g3 g25g131g142g139g134g131g150g139g145
29、g144g3g131g144g134g3g152g135g148g139g976g139g133g131g150g139g145g144g3g145g136g3g146g135g148g136g145g148g143g131g144g133g135g3g142g135g152g135g142 .14g891g484g889g3 g25g131g142g139g134g131g150g139g145g144g3g145g136g3g133g145g143g132g139g144g131g150g139g145g144g3g145g136g3g149g131g136g135g150g155g486
30、g148g135g142g131g150g135g134g3g146g131g148g150g149 .1410 Validation of environmental requirements .1511 Validation of maintenance requirements 1512 Validation of technical documentation and information for use 16Annex A g523g139g144g136g145g148g143g131g150g139g152g135g524 Validation tools for mechan
31、ical systems .17Annex B g523g139g144g136g145g148g143g131g150g139g152g135g524 Validation tools for pneumatic systems .21Annex C g523g139g144g136g145g148g143g131g150g139g152g135g524 Validation tools for hydraulic systems .31Annex D g523g139g144g136g145g148g143g131g150g139g152g135g524 Validation tools
32、for electrical systems .40Annex E g523g139g144g136g145g148g143g131g150g139g152g135g524 Example of validation of fault behaviour and diagnostic means 53Bibliography .78BS EN ISO 13849-2:2012ISO 13849-2:2012(E)Forewordg12g22g18g3g523g150g138g135g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g1
33、8g148g137g131g144g139g156g131g150g139g145g144g3g136g145g148g3g22g150g131g144g134g131g148g134g139g156g131g150g139g145g144g524g3g139g149g3g131g3g153g145g148g142g134g153g139g134g135g3g136g135g134g135g148g131g150g139g145g144g3g145g136g3g144g131g150g139g145g144g131g142g3g149g150g131g144g134g131g148g134g1
34、49g3g132g145g134g139g135g149g3g523g12g22g18g3g143g135g143g132g135g148g3g132g145g134g139g135g149g524g484g3g23g138g135g3g153g145g148g141g3g145g136g3g146g148g135g146g131g148g139g144g137g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g139g149g3g144g145g148g143
35、g131g142g142g155g3g133g131g148g148g139g135g134g3g145g151g150g3g150g138g148g145g151g137g138g3 g12g22g18g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g484g3 g8g131g133g138g3 g143g135g143g132g135g148g3 g132g145g134g155g3 g139g144g150g135g148g135g149g150g135g134g3 g13
36、9g144g3 g131g3 g149g151g132g140g135g133g150g3 g136g145g148g3 g153g138g139g133g138g3 g131g3 g150g135g133g138g144g139g133g131g142g3g133g145g143g143g139g150g150g135g135g3 g138g131g149g3 g132g135g135g144g3 g135g149g150g131g132g142g139g149g138g135g134g3 g138g131g149g3 g150g138g135g3 g148g139g137g138g150g
37、3 g150g145g3 g132g135g3 g148g135g146g148g135g149g135g144g150g135g134g3 g145g144g3 g150g138g131g150g3 g133g145g143g143g139g150g150g135g135g484g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3g145g148g137g131g144g139g156g131g150g139g145g144g149g481g3 g137g145g152g135g148g144g143g135g144g150g131
38、g142g3 g131g144g134g3 g144g145g144g486g137g145g152g135g148g144g143g135g144g150g131g142g481g3 g139g144g3 g142g139g131g139g149g145g144g3 g153g139g150g138g3 g12g22g18g481g3 g131g142g149g145g3 g150g131g141g135g3 g146g131g148g150g3 g139g144g3 g150g138g135g3 g153g145g148g141g484g3g12g22g18g3 g133g145g142g
39、142g131g132g145g148g131g150g135g149g3 g133g142g145g149g135g142g155g3 g153g139g150g138g3 g150g138g135g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g8g142g135g133g150g148g145g150g135g133g138g144g139g133g131g142g3 g6g145g143g143g139g149g149g139g145g144g3 g523g12g8g6g524g3 g145g144g3 g131g142
40、g142g3 g143g131g150g150g135g148g149g3 g145g136g3g135g142g135g133g150g148g145g150g135g133g138g144g139g133g131g142g3g149g150g131g144g134g131g148g134g139g156g131g150g139g145g144g484g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g131g148g135g3g134g148g131g136g1
41、50g135g134g3g139g144g3g131g133g133g145g148g134g131g144g133g135g3g153g139g150g138g3g150g138g135g3g148g151g142g135g149g3g137g139g152g135g144g3g139g144g3g150g138g135g3g12g22g18g512g12g8g6g3g7g139g148g135g133g150g139g152g135g149g481g3g19g131g148g150g3g884g484g23g138g135g3 g143g131g139g144g3 g150g131g149
42、g141g3 g145g136g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g3 g139g149g3 g150g145g3 g146g148g135g146g131g148g135g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g22g150g131g144g134g131g148g134g149g484g3 g7g148g131g136g150g3 g12g144g150g135g148g144g131g15
43、0g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3 g131g134g145g146g150g135g134g3 g132g155g3 g150g138g135g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g3 g131g148g135g3 g133g139g148g133g151g142g131g150g135g134g3 g150g145g3 g150g138g135g3 g143g135g143g132
44、g135g148g3 g132g145g134g139g135g149g3 g136g145g148g3 g152g145g150g139g144g137g484g3g19g151g132g142g139g133g131g150g139g145g144g3 g131g149g3 g131g144g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g22g150g131g144g134g131g148g134g3 g148g135g147g151g139g148g135g149g3 g131g146g146g148g145g152g1
45、31g142g3 g132g155g3 g131g150g3 g142g135g131g149g150g3 g889g887g3 g936g3 g145g136g3 g150g138g135g3 g143g135g143g132g135g148g3 g132g145g134g139g135g149g3g133g131g149g150g139g144g137g3g131g3g152g145g150g135g484g4g150g150g135g144g150g139g145g144g3g139g149g3g134g148g131g153g144g3g150g145g3g150g138g135g3g
46、146g145g149g149g139g132g139g142g139g150g155g3g150g138g131g150g3g149g145g143g135g3g145g136g3g150g138g135g3g135g142g135g143g135g144g150g149g3g145g136g3g150g138g139g149g3g134g145g133g151g143g135g144g150g3g143g131g155g3g132g135g3g150g138g135g3g149g151g132g140g135g133g150g3g145g136g3g146g131g150g135g144g
47、150g3g148g139g137g138g150g149g484g3g12g22g18g3g149g138g131g142g142g3g144g145g150g3g132g135g3g138g135g142g134g3g148g135g149g146g145g144g149g139g132g142g135g3g136g145g148g3g139g134g135g144g150g139g136g155g139g144g137g3g131g144g155g3g145g148g3g131g142g142g3g149g151g133g138g3g146g131g150g135g144g150g3g1
48、48g139g137g138g150g149g484g12g22g18g3g883g885g890g886g891g486g884g3g153g131g149g3g146g148g135g146g131g148g135g134g3g132g155g3g23g135g133g138g144g139g133g131g142g3g6g145g143g143g139g150g150g135g135g3g12g22g18g512g23g6g3g883g891g891g481g3Safety of machinery.g23g138g139g149g3g149g135g133g145g144g134g3g
49、135g134g139g150g139g145g144g3g133g131g144g133g135g142g149g3g131g144g134g3g148g135g146g142g131g133g135g149g3g150g138g135g3g976g139g148g149g150g3g135g134g139g150g139g145g144g3g523g12g22g18g3g883g885g890g886g891g486g884g483g884g882g882g885g524g481g3g153g138g139g133g138g3g138g131g149g3g132g135g135g144g3g150g135g133g138g144g139g133g131g142g142g155g3g148g135g152g139g149g135g134g3g139g144g3g145g148g134g135g148g3g150g145g3g131g134g131g146g150g3g150g145g3g12g22g18g3g883g885g890g886g891g486g883g483g884g882g882g888g484g3g12g144g3g131g134g134g139g150g139g145g144g481g3g150g138g135
