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Publication details

Publication CODE Title
NBN EN IEC 61804-2:2018 (2018-03) FUNCTION BLOCKS (FB) FOR PROCESS CONTROL AND ELECTRONIC DEVICE DESCRIPTION LANGUAGE (EDDL) - PART 2: SPECIFICATION OF FB CONCEPT
 
Price Excl. VAT Total number of pages, tables and drawings
25.00 € 3.
Description
IEC 61804-2:2018 specifies FB (function blocks)  by using the result of a harmonization work as regards several elements. a) The device model which defines the components of an IEC 61804-2 conformant device. b) Conceptual specifications of FBs for measurement, actuation and processing. This includes general rules for the essential features to support control, whilst avoiding details which stop innovation as well as specialization for different industrial sectors. c) The electronic device description (EDD) technology, which enables the integration of real product details using the tools of the engineering life cycle. This third edition cancels and replaces the second edition published in 2006 and integrates parts of IEC 61804-1 which was withdrawn in January 2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) added command communication mapping in Clause 8; b) moved and reword compatibility level definition from IEC 62804-1 to new Annex B and terms and definitions; c) added proxy concept in new Annex C.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

Very important notice: 98% of the text of the NBN EN 55XXX, NBN EN 6XXXX comes from the IEC text which is NOT included. This text can be ordered here: IEC 61804-2:2018. For the series NBN EN 50XXX, the standards are however complete.

DE version
EN version
FR version
Status
Status Registered trilingual Belgian standard EN or FR or DE
Situation Currently active
Replaces  NBN EN 61804-2:2007
Origin
Committee TC 65/SC 65E
SYSTEM: ENGINEERING AND MANAGEMENT
Responsible Ir DELENS Marc
Approval
BEC Approval 2018-02-14
NBN Approval 2018-04-27
Belgian Official Journal 2018-06-11
Registration 185604
ICS-Code (International Standards Classification) 25.040.40 , 35.240.50
NBN Status New
Date of ratification (d.o.r.) 2018-03-23
Date of availability (d.a.v.) 2018-03-23
Date of announcement (d.o.a.) 2018-05-14
Date of publication (d.o.p.) 2018-11-14
Date of withdrawal former edition (d.o.w.) 2021-02-14
Correspondences with international standards
Relation International standard Date
is identical to EN IEC 61804-2:2018 2018-03-23
is identical to IEC 61804-2:2018 2018-01-10
Relations to belgian/foreign publications
Type Origin Code Date
Standard Belgium EN 61158 series
Standard Foreign ISO/IEC 7498-1
Standard Belgium NBN EN 61499-1:2013