BSENIEC 62541-14:2020 BSl Standards Publication OPC unified architecture Part 14: PubSub bsi. BSENIEC 62541-14:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IEC 62541-14:2020 It is identical to IEC 62541-14:2020. The UK participation in its preparation was entrusted to Technical Committee GEL/65/3, Industrial communications: process measurement and control, including fieldbus. A list of organizations represented on this committee can be obtained on request to its committee manager. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2020 Published by BSI Standards Limited 2020 ISBN 978 0 580 52157 7 ICS 35.100.05; 25.040.40; 35.240.50 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2020. Amendments/corrigenda issued since publication Date Text affected BS EN IEC 62541-14:2020 EN IEC 62541-14 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM September 2020 ICS 25.040.40; 35.100.05 English Version OPC unified architecture - Part 14: PubSub (IEC 62541-14:2020) Architecture unifiee OPC - Partie 14: PubSub OPC Unified Architecture - Teil 14: Festlegungen zur (IEC 62541-14:2020) Umsetzung des Publisher-Subscriber-Models (IEC 62541-14:2020) This European Standard was approved by CENELEC on 2020-08-12. 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 references concerning such national standards may be obtained on application to the CEN-CENELEC ManagementCentre ortoanyCENELECmember. 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 memberinto its own language and notified tothe CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are thenational electrotechnical committees of Austria, Belgium,Bulgaria, Croatia, Cyprus,the CzechRepublic Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia, Lithuania,Luxembourg,Malta,the Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @ 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.EN IEC 62541-14:2020 E