1、 IEC TS 61508-3-1 Edition 1.0 2016-07 TECHNICAL SPECIFICATION Functional safety of electrical/electronic/programmable electronic safety-related systems Part 3-1:Software requirements Reuse of pre-existing software elements to implement all or part of a safety function IEC TS 61508-3-1:2016-07(en)THI
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8、.Available online and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing 20 000 terms and definitions in English and French,with equivalent terms in 15 additional languages.Also known as the International El
9、ectrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary 65 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86
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11、rogrammable electronic safety-related systems Part 3-1:Software requirements Reuse of pre-existing software elements to implement all or part of a safety function INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 25.040.40;35.240.50 ISBN 978-2-8322-3516-4 Registered trademark of the International Electr
12、otechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.2 IEC TS 61508-3-1:2016 IEC 2016 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative References.6 3 Terms and definitions.6 4 Requirements.6 Bibliography.10 IEC TS 61508-3-1:2016 IEC 2016 3
13、 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS Part 3-1:Software requirements Reuse of pre-existing software elements to implement all or part of a safety function FOREWORD 1)The International Electrotechnical Co
14、mmission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in
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