IEC_TR_63084-2017.pdf

IEC TR 63084 Edition 1.0 2017-06 TECHNICA L REPOR T Nuclear power plants Instrumentation and control important to safety Platform qualifaction for systems important to safety IEC TR 63084:2017-06(en)colourinside THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no par t of this publication may be reproduced or utilized in any for m or by any means,electronic or mechanical,including photocopying and microfilm,without per mission in writing fr om either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional r ights to this publication,please contact the address below or your local IEC member National Committee for further infor mation.IEC Centr al Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About t he IEC The International Electr otechnical Commission(IEC)is the leading global organization that prepar es and publishes Inter national Standards for all electr ical,electronic and related technologies.A bout IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sur e that you have the latest edition,a cor rigenda or an amendment might have been published.IEC Cat alogue-webstore.iec.ch/cat alogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical R eports and other documents.A v ailable for PC,Mac OS,A ndroid Tablets and iPad.IEC publications search-w w w.iec.ch/searchpub The adv anced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projec ts,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.A v ailable online and also once a month by email.Elect ropedia-w w w.elect ropedia.org The worlds leading online dic tionary of elec tronic and electrical terms containing 20 000 terms and definitions in English and French,with equiv alent terms in 16 additional languages.A lso known as the International Electrotechnical Vocabulary (IEV)online.IEC Glossar y-st d.iec.ch/glossary 65 000 elec trotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries hav e been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Cent re-webstore.iec.ch/csc If y ou wish to giv e us y our feedback on this publication or need further assistance,please contact the Customer Serv ice Centre:csciec.ch.IEC TR 63084 Edit ion 1.0 2017-06 TECHNICA L R EPOR T Nuclear power plants Instrumentation and control important to safety Platform qualifaction for systems important to safety INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 27.120.20 ISBN 978-2-8322-4316-9 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.colourinside 2 IEC TR 63084:2017 IEC 2017 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.8 1.1 General.8 1.2 Framework.8 2 Normative references.9 3 Terms and definitions.9 4 Abbreviated terms.13 5 I&C platform versus I&C system.15 5.1 General Structure of the platform qualification.15 5.2 I&C platform as an object of qualification Conceptual design.16 5.3 Documentation of the I&C platform.16 6 Platform qualification.17 6.1 Organisation of the qualification.17 6.1.1 General.17 6.1.2 Parties involved.18 6.2 Scope of the qualification.19 6.2.1 Hardware modules.19 6.2.2 Operational system software.20 6.2.3 Application software.21 6.2.4 Tools.21 6.2.5 Integration to a representative system.21 6.3 Methods of qualification.22 6.3.1 General.22 6.3.2 Type testing.22 6.3.3 Operating experience.23 6.3.4 Analyses.23 6.4 Documentation of qualification results.24 6.5 Maintenance of qualification.24 7 Dependency on the platform through life-cycle of the I&C system.26 7.1 General.26 7.2 Models of cooperation between the parties of the I&C system project.26 7.3 Platform environment for implementation of applications.26 7.3.1 Platform supported procedures for I&C system implementation.26 7.3.2 Tool-based implementation Kind of tools required.28 7.3.3 Application software development.28 7.4 I&C system integration,validation and commissioning.29 8 Conclusions.30 Annex A(informative)Issues of the Finnish licensing approach.31 Annex B(informative)Review of Arevas TELEPERM XS platform qualification.35 Annex C(informative)Review of Westinghouse ALS platform qualification.37 C.1 General.37 C.2 Introduction and ALS-background.37 C.3 Westinghouses life cycle management process.38 C.4 Standards,guidelines and regulatory com