IEC IEC TR 63164-2 Edition 1.02020-07 TECHNICAL REPORT Reliability of industrial automation devices and systems Part 2: System reliability EC TR 53164-2:2020-07 (en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright@2020IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any_means, electronic or mechanical, including photocopying, and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. if you have any questions about IEC copyright or have an enguiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information. IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC The International Electrotechnical Commission, (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical latest edition, a corrigendum or an amendment might have been published. IEC publications search - webstore.iec.ch/advsearchform Electropedia -www.electropedia.org The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology. varietyofcriteria (reference number, text, technical committee,...). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages. and withdrawn publications. Also known as the international Electrotechnical Vocabulary (IEV) online. IEC Just Published - webstore.iec.ch/justpublished IEc Glossary - std.iec.ch/glossary Stay up to date on all new IEC publications. Just Published details all new publications released. Available online and 67 000 electrotechnical terminology entries in English and once a month by email. French extracted from the Terms and Definitions clause of IEC publications issued since 2002. Some_entries have been IEc Customer Service Centre -webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and If you wish to give us your feedback on this publication or CISPR. need further assistance, please contact the Customer Service Centre: [email protected]. IEC IECTR63164-2 Edition 1.02020-07 TECHNICAL REPORT Reliabilityof industrial automationdevices and systems Part 2: System reliability INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 25.040 ISBN 978-2-8322-8663-0 Warning! Make sure that you obtained this publication from an authorized distributor. trotechnical Commission