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SIST EN 61512-2:2004 SLOVENSKI marec 2004 STANDARD Batch control - Part 2: Data structures and guidelines for languages © Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno Referenčna številka SIST EN 61512-2:2004(en) ICS 25.040.40 iTeh STANDARD PREVIEW (standards.iteh.ai) SIST EN 61512-2:2004 https://standards.iteh.ai/catalog/standards/sist/dbae6553-df5c-4c8a-86dd- 0b86daf73571/sist-en-61512-2-2004

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SIST EN 61512-2:2004SLOVENSKI

marec 2004 STANDARD

Batch control - Part 2: Data structures and guidelines for languages

© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

Referenčna številkaSIST EN 61512-2:2004(en)

ICS 25.040.40

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EUROPEAN STANDARD EN 61512-2

NORME EUROPÉENNE

EUROPÄISCHE NORM October 2002

CENELEC European Committee for Electrotechnical Standardization

Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 61512-2:2002 E

ICS 35.240.50

English version

Batch control Part 2: Data structures and guidelines for languages

(IEC 61512-2:2001) Contrôle-commande des processus de fabrication par lots (batch) Partie 2: Structures de données et règles générales relatives aux langages (CEI 61512-2:2001)

Chargenorientierte Fahrweise Teil 2: Datenstrukturen und Leitfaden für Sprachen (IEC 61512-2:2001)

This European Standard was approved by CENELEC on 2002-10-01. 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 Central Secretariat or to any CENELEC member. 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 member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.

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EN 61512-2:2002 - 2 -

Foreword

The text of the International Standard IEC 61512-2:2001, prepared by SC 65A, System aspects, of IEC TC 65, Industrial-process measurement and control, was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 61512-2 on 2002-10-01 without any modification.

The following dates were fixed:

– latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement

(dop) 2003-10-01

– latest date by which the national standards conflicting with the EN have to be withdrawn

(dow) 2005-10-01

Annexes designated "normative" are part of the body of the standard. Annexes designated "informative" are given for information only. In this standard, annexes A, B and ZA are normative and annexes C, D and E are informative. Annex ZA has been added by CENELEC.

__________

Endorsement notice

The text of the International Standard IEC 61512-2:2001 was approved by CENELEC as a European Standard without any modification.

__________

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- 3 - EN 61512-2:2002

Annex ZA (normative)

Normative references to international publications

with their corresponding European publications

This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments).

NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.

Publication Year Title EN/HD Year

IEC 60050-351 1998 International Electrotechnical Vocabulary Part 351: Automatic control

- -

IEC 60848 1) 1988 Preparation of function charts for control systems

- -

IEC 61131-3 1993 Programmable controllers Part 3: Programming languages

EN 61131-3 1993

IEC 61512-1 1997 Batch control Part 1: Models and terminology

EN 61512-1 1999

ISO/IEC 9075 1992 Information processing systems - Database language SQL with integrity enhancement

- -

1) IEC 60848:2002 is harmonized as EN 60848:2002.

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