Home and Building Electronic Systems (HBES) - Part 3-3: Aspects of application - HBES Interworking model and common HBES data types

This European Standard gives general guidelines and recommendations to ensure interworking between HBES devices made by different manufacturers. It also contains design guidelines for the design of Functional Blocks and new datapoint types, the building blocks of HBES interworking. In this way, the standard can be used as a basis to design application specifications relative to an Application Domain. If designed and supported by a large group of manufacturers, such application specifications will ensure to end customers a high degree of interoperability between products based on the HBES Communication System of different manufacturers. This European Standard is used as a product family standard. It is not intended to be used as a stand alone standard.

Elektrische Systemtechnik für Heim und Gebäude (ESHG) - Teil 3-3: Anwendungsaspekte - ESHG-Interworking-Modell und übliche ESHG-Datenformate

Systèmes électroniques pour les foyers domestiques et les bâtiments (HBES) - Partie 3-3: Aspects de l'application - Modèle d'inter-fonctionnement des HBES et types de données communes

Stanovanjski in stavbni elektronski sistemi (HBES) - 3-3. del: Vidiki uporabe - Vzajemno delovanje modela HBES in splošni tipi podatkov HBES

General Information

Status
Published
Publication Date
28-May-2009
Withdrawal Date
30-Nov-2011
Current Stage
9093 - Decision to confirm - Review Enquiry
Completion Date
04-Oct-2023

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EN 50090-3-3:2009
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SLOVENSKI STANDARD
01-oktober-2009
Stanovanjski in stavbni elektronski sistemi (HBES) - 3-3. del: Vidiki uporabe -
Vzajemno delovanje modela HBES in splošni tipi podatkov HBES
Home and Building Electronic Systems (HBES) -- Part 3-3: Aspects of application -
HBES Interworking model and common HBES data types
Elektrische Systemtechnik für Heim und Gebäude (ESHG) - Teil 3-3:
Anwendungsaspekte - ESHG-Interworking-Modell und übliche ESHG-Datenformate
Systèmes électroniques pour les foyers domestiques et les bâtiments (HBES) -- Partie 3-
3 : Aspects de l'application - Modèle d'inter-fonctionnement des HBES et types de
données communes
Ta slovenski standard je istoveten z: EN 50090-3-3:2009
ICS:
97.120 Avtomatske krmilne naprave Automatic controls for
za dom household use
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 50090-3-3
NORME EUROPÉENNE
May 2009
EUROPÄISCHE NORM
ICS 97.120
English version
Home and Building Electronic Systems (HBES) -
Part 3-3: Aspects of application -
HBES Interworking model and common HBES data types

Systèmes électroniques  Elektrische Systemtechnik
pour les foyers domestiques für Heim und Gebäude (ESHG) -
et les bâtiments (HBES) - Teil 3-3: Anwendungsaspekte -
Partie 3-3: Aspects de l'application - ESHG-Interworking-Modell
Modèle d'inter-fonctionnement des HBES und übliche ESHG-Datenformate
et types de données communes
This European Standard was approved by CENELEC on 2008-12-01. 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 two official versions (English, French). 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, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: Avenue Marnix 17, B - 1000 Brussels

© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50090-3-3:2009 E
Foreword
This European Standard was prepared by the Technical Committee CENELEC TC 205, Home and
Building Electronic Systems (HBES), joined by the co-operating partner KNX Association.
The text of the draft was submitted to the Unique Acceptance Procedure and was approved by CENELEC
as EN 50090-3-3 on 2008-12-01.
CENELEC takes no position concerning the evidence, validity and scope of patent rights.
KNX Association as Cooperating Partner to CENELEC confirms that to the extent that the standard
contains patents and like rights, the KNX Association's members are willing to negotiate licenses thereof
with applicants throughout the world on fair, reasonable and non-discriminatory terms and conditions.
KNX Association Tel.:  + 32 2 775 85 90
De Kleetlaan 5, bus 11 Fax.: + 32 2 675 50 28
B - 1831 Diegem e-mail: info@knx.org
www.knx.org
Attention is drawn to the possibility that some of the elements of this standard may be the subject of
patent rights other than those identified above. CENELEC shall not be held responsible for identifying any
or all such patent rights.
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) 2009-12-01
– latest date by which the national standards conflicting

with the EN have to be withdrawn
(dow) 2011-12-01
EN 50090-3-3 is part of the EN 50090 series of European Standards, which will comprise the following
parts:
Part 1: Standardization structure
Part 2: System overview
Part 3: Aspects of application
Part 4: Media independent layers
Part 5: Media and media dependent layers
Part 6: Interfaces
Part 7: System management
Part 8: Conformity assessment of products
Part 9: Installation requirements
__________
- 3 - EN 50090-3-3:2009
Contents
Introduction . 5
1 Scope. 6
2 Normative references . 6
3 Terms, definitions and abbreviations . 7
3.1 Terms and definitions . 7
3.2 Abbreviations. 7
4 HBES Interworking model . 7
4.1 Principles of HBES Interworking . 11
4.2 Busload . 12
4.3 Datapoint Type error handling. 13
4.4 Interpretability of data and data integrity . 15
5 General Functional Block Design and Implementation Rules . 15
5.1 Introduction . 15
5.2 Describe the Application Domain . 15
5.3 Describe the Application . 15
5.4 Describe the Functional Block . 19
5.5 Describing the Datapoint Types . 29
Annex A (informative) Common HBES data types . 38
Figures
Figure 1 – The HBES Interworking Model An Application Domain can contain one or more
Applications . 7
Figure 2 – The HBES Interworking Model An Application Model may contain one or more
Functional Blocks . 8
Figure 3 – Standard representation for Functional Blocks . 8
Figure 4 – Datapoints indicated in Functional Blocks . 9
Figure 5 – Functional Blocks grouped in devices and linked . 9
Figure 6 – Functional Block with 5 Datapoints . 10
Figure 7 – The information contained in a Datapoint Type definition . 10
Figure 8 – Example of an Interworking specification . 11
Figure 9 – Functional Block diagram (Example) . 20
Figure 10 – Table listing separate datapoints of a functional block . 21
Figure 11 – Specification form for Inputs and Outputs . 22
Figure 12 – Specification form for Parameters and Diagnostic Data . 29
Figure 13 – Example of multi-state datapoint . 32
Figure 14 – Datapoint Type specification form . 34
Figure A.1 – Structure of Datapoint Types . 38
Figure A.2 – December 12, 2006 encoded according DPT_Date in an A_GroupValue_Write-frame
(example on TP1) . 39

Tables
Table 1 – Use of heart-beat . 12
Table 2 – Authorisation level names . 27
Table 3 – Datatypes notation styles . 35
Table A.1 – Compatibility rules . 67

- 5 - EN 50090-3-3:2009
Introduction
Interworking between devices signifies that these products send and receive datagrams and are able to
properly understand and react on them. This ability is provided without additional equipment (like
translators or gateways).
NOTE Media couplers are needed if different media are used in an installation.
The market requires Interworking for a multi-vendor approach, this is, products from different
manufacturers can interwork in a certain application segment or domain as well as across different
applications (cross discipline Interworking).
Such an Interworking is only possible if a set of requirements is complied with as defined in an
Interworking model. For this, Functional Blocks need to be defined, which in turn specify Datapoints and
the communication mechanisms to be used. Such a set of requirements is referred to as "Application
Interworking Specifications" (AIS).
AIS allow Interworking independent of the implementation by a manufacturer. Besides the advantages for
the user (multi-vendor offer) Interworking also allows a broad OEM market and easy market access for
niche-products providers. Furthermore Interworking allows the establishment of a common market
infrastructure (i.e. common configuration tool, training, etc.)

1 Scope
This European Standard gives general guidelines and recommendations to ensure interworking between
HBES devices made by different manufacturers. It also contains design guidelines for the design of
Functional Blocks and new datapoint types, the building blocks of HBES interworking.
In this way, the standard can be used as a basis to design application specifications relative to an
Application Domain. If designed and supported by a large group of manufacturers, such application
specifications will ensure to end customers a high degree of interoperability between products based on
the HBES Communication System of different manufacturers.
This European Standard is used as a product family standard. It is not intended to be used as a
stand-alone standard.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
1)
EN 50090-1 Home and Building Electronic Systems (HBES) – Part 1: Standardization
structure
EN 50090-3-2:2004 Home and Building Electronic Systems (HBES) – Part 3-2: Aspects of
application – User process for HBES Class 1
EN 50090-4-1:2004 Home and Building Electronic Systems (HBES) – Part 4-1: Media
independent layers – Application Layer for HBES Class 1
EN 50090-4-2: 2004 Home and Building Electronic Systems (HBES) – Part 4-2: Media
independent layers – Transport layer, network layer and general parts of data
link layer for HBES Class 1
1)
Under consideration.
- 7 - EN 50090-3-3:2009
3 Terms, definitions and abbreviations
3.1 Terms and definitions
For the purposes of this document, the definitions given in EN 50090-1 apply.
3.2 Abbreviations
AIS Application Interworking Specifications
COV Change of Value
DMA Direct Memory Access
DP Data Point
DPT Datapoint type
DPT ID Datapoint type identifier
FB Functional Block
GO Group Object
IO Interface Object
lsb least significant bit
M Mandatory
msb most significant bit
MSB Most Significant Byte
NA Not Applicable
O Optional
PDT Property Data Type
PID Property Identifier
OEM Original Equipment Manufacturer
4 HBES Interworking model
HBES Interworking can be applied in many application domains. Each Application Domain can
encompass one or more Applications.

Application Domain
Application
Figure 1 - The HBES Interworking Model
An Application Domain can contain one or more Applications
The Application Modelling or the p
...

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