EN 61512-2:2002

STANDARDBatch 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 dovoljenoReferenčna številkaSIST EN 61512-2:2004(en)ICS25.040.40

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.

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with the EN have to be withdrawn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. __________

- 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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