Industrial communication networks - Fieldbus specifications - Part 5-12: Application layer service definition - Type 12 elements

The fieldbus Application Layer (FAL) provides user programs with a means to access the fieldbus communication environment. In this respect, the FAL can be viewed as a "window between corresponding application programs." This standard provides common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment and material specific to Type 12 fieldbus. The term "time-critical" is used to represent the presence of a time-window, within which one or more specified actions are required to be completed with some defined level of certainty. Failure to complete specified actions within the time window risks failure of the applications requesting the actions, with attendant risk to equipment, plant and possibly human life. This standard defines in an abstract way the externally visible service provided by the different Types of the fieldbus Application Layer in terms of a) an abstract model for defining application resources (objects) capable of being manipulated by users via the use of the FAL service, b) the primitive actions and events of the service; c) the parameters associated with each primitive action and event, and the form which they take; and d) the interrelationship between these actions and events, and their valid sequences. The purpose of this standard is to define the services provided to 1) the FAL user at the boundary between the user and the Application Layer of the Fieldbus Reference Model, and 2) Systems Management at the boundary between the Application Layer and Systems Management of the Fieldbus Reference Model. This standard specifies the structure and services of the IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). FAL services and protocols are provided by FAL application-entities (AE) contained within the application processes. The FAL AE is composed of a set of object-oriented Application Service Elements (ASEs) and a Layer Management Entity (LME) that manages the AE. The ASEs provide communication services that operate on a set of related application process object (APO) classes. One of the FAL ASEs is a management ASE that provides a common set of services for the management of the instances of FAL classes. Although these services specify, from the perspective of applications, how request and responses are issued and delivered, they do not include a specification of what the requesting and responding applications are to do with them. That is, the behavioral aspects of the applications are not specified; only a definition of what requests and responses they can send/receive is specified. This permits greater flexibility to the FAL users in standardizing such object behavior. In addition to these services, some supporting services are also defined in this standard to provide access to the FAL to control certain aspects of its ope ration.

Industrielle Kommunikationsnetze - Feldbusse - Teil 5-12: Dienstfestlegungen des Application Layer (Anwendungsschicht) - Typ 12-Elemente

Réseaux de communication industriels - Spécifications des bus de terrain - Partie 5-12: Définition des services des couches d'application - Eléments de type 12

Industrijska komunikacijska omrežja - Specifikacije za procesno vodilo - 5-12. del: Definicija opravil na aplikacijskem nivoju - Elementi tipa 12 (IEC 61158-5-12:2007)

General Information

Status
Withdrawn
Publication Date
11-Jun-2008
Withdrawal Date
26-Aug-2012
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
09-Jul-2012
Due Date
01-Aug-2012
Completion Date
27-Aug-2012

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SLOVENSKI STANDARD
SIST EN 61158-5-12:2008
01-julij-2008
1DGRPHãþD
SIST EN 61158-5:2004
Industrijska komunikacijska omrežja - Specifikacije za procesno vodilo - 5-12. del:
Definicija opravil na aplikacijskem nivoju - Elementi tipa 12 (IEC 61158-5-12:2007)
Industrial communication networks - Fieldbus specifications - Part 5-12: Application layer
service definition - Type 12 elements
Industrielle Kommunikationsnetze - Feldbusse - Teil 5-12: Dienstfestlegungen des
Application Layer (Anwendungsschicht) - Typ 12-Elemente
Réseaux de communication industriels - Spécifications des bus de terrain - Partie 5-12:
Définition des services des couches d'application - Eléments de type 12
Ta slovenski standard je istoveten z: EN 61158-5-12:2008
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.70 Uporabniški sloj Application layer
35.110 Omreževanje Networking
SIST EN 61158-5-12:2008 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

EUROPEAN STANDARD
EN 61158-5-12

NORME EUROPÉENNE
March 2008
EUROPÄISCHE NORM

ICS 35.100.70; 25.040.40 Partially supersedes EN 61158-5:2004


English version


Industrial communication networks -
Fieldbus specifications -
Part 5-12: Application layer service definition -
Type 12 elements
(IEC 61158-5-12:2007)


Réseaux de communication industriels -  Industrielle Kommunikationsnetze -
Spécifications des bus de terrain - Feldbusse -
Partie 5-12: Définition des services Teil 5-12: Dienstfestlegungen
des couches d'application - des Application Layer
(Anwendungsschicht) -
Eléments de type 12
(CEI 61158-5-12:2007) Typ 12-Elemente
(IEC 61158-5-12:2007)




This European Standard was approved by CENELEC on 2008-02-01. 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, 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: rue de Stassart 35, B - 1050 Brussels


© 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61158-5-12:2008 E

---------------------- Page: 2 ----------------------

EN 61158-5-12:2008 - 2 -
Foreword
The text of document 65C/475/FDIS, future edition 1 of IEC 61158-5-12, prepared by SC 65C, Industrial
networks, of IEC TC 65, Industrial-process measurement, control and automation, was submitted to the
IEC-CENELEC parallel vote and was approved by CENELEC as EN 61158-5-12 on 2008-02-01.
This and the other parts of the EN 61158-5 series supersede EN 61158-5:2004.
With respect to EN 61158-5:2004 the following changes were made:
– deletion of Type 6 fieldbus for lack of market relevance;
– addition of new fieldbus types;
– partition into multiple parts numbered 5-2, 5-3, …, 5-20.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
(dop) 2008-11-01
national standard or by endorsement
– latest date by which the national standards conflicting
(dow) 2011-02-01
with the EN have to be withdrawn
NOTE  Use of some of the associated protocol types is restricted by their intellectual-property-right holders. In all cases, the
commitment to limited release of intellectual-property-rights made by the holders of those rights permits a particular data-link layer
protocol type to be used with physical layer and application layer protocols in type combinations as specified explicitly in the
EN 61784 series. Use of the various protocol types in other combinations may require permission from their respective
intellectual-property-right holders.
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 61158-5-12:2007 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:
IEC 61158-2 NOTE  Harmonized as EN 61158-2:2008 (not modified).
IEC 61158-4-12 NOTE  Harmonized as EN 61158-4-12:2008 (not modified).
IEC 61158-6-12 NOTE  Harmonized as EN 61158-6-12:2008 (not modified).
IEC 61784-2 NOTE  Harmonized as EN 61784-2:2008 (not modified).
__________

---------------------- Page: 3 ----------------------

- 3 - EN 61158-5-12:2008
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications

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.

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

1) 2)
IEC 61131-3 - Programmable controllers - EN 61131-3 2003
Part 3: Programming languages


1) 2)
IEC 61158-3-12 - Industrial communication networks - EN 61158-3-12 2008
Fieldbus specifications -
Part 3-12: Data-link layer service definition -
Type 12 elements


ISO/IEC 646 1991 Information technology - ISO 7-bit coded - -
character set for information interchange


1) 2)
ISO/IEC 7498-1 - Information technology - Open Systems EN ISO/IEC 7498-1 1995
Interconnection - Basic Reference Model:
The Basic Model


1)
ISO/IEC 7498-3 - Information technology - Open Systems - -
Interconnection - Basic Reference Model:
Naming and addressing


1)
ISO/IEC 8802-3 - Information technology - Telecommunications - -
and information exchange between systems -
Local and metropolitan area networks -
Specific requirements -
Part 3: Carrier sense multiple access with
collision detection (CSMA/CD) access
method and physical layer specifications


1)
ISO/IEC 10646 - Information technology - Universal - -
multiple-octet coded character set (UCS)


1)
ISO/IEC 10731 - Information technology - Open Systems - -
Interconnection - Basic reference model -
Conventions for the definition of OSI services


1)
IEEE 802.1D - IEEE Standard for Local and Metropolitan - -
Area Networks - Media Access Control (MAC)
Bridges


1)
IEEE 802.1Q - IEEE Standard for Local and Metropolitan - -
Area Networks - Virtual Bridged Local Area
Networks



1)
Undated reference.
2)
Valid edition at date of issue.

---------------------- Page: 4 ----------------------

EN 61158-5-12:2008 - 4 -
Publication Year Title EN/HD Year
1)
IETF RFC 791 - Internet Protocol - -

---------------------- Page: 5 ----------------------

IEC 61158-5-12
Edition 1.0 2007-12
INTERNATIONAL
STANDARD

Industrial communication networks – Fieldbus specifications –
Part 5-12: Application layer service definition – Type 12 elements

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XE
ICS 35.100.70; 25.040.40 ISBN 2-8318-9460-3

---------------------- Page: 6 ----------------------

– 2 – 61158-5-12 © IEC:2007(E)
CONTENTS
FOREWORD.4H5
INTRODUCTION.5H7
1 Scope.6H8
1.1 Overview .7H8
1.2 Specifications .8H9
1.3 Conformance.9H9
2 Normative references.10H9
3 Terms, definitions, symbols, abbreviations and conventions .11H10
3.1 Reference model terms and definitions .12H10
3.2 Service convention terms and definitions .13H11
3.3 Application layer and data-link service terms and definitions.14H11
3.4 Common symbols and abbreviations .15H15
3.5 Conventions .16H16
4 Concepts .17H17
4.1 Common concepts.18H17
4.2 Type specific concepts .19H17
5 Data type ASE .20H25
5.1 General .21H25
5.2 Formal definition of data type objects.22H25
5.3 FAL defined data types .23H25
5.4 Data type ASE service specification .24H31
6 Communication model specification .25H32
6.1 ASEs .26H32
6.2 AR.27H105
Bibliography .28H116

Figure 1 – Producer consumer model .29H19
Figure 2 – Client server model.30H19
Figure 3 – Server triggered invocation .31H19
Figure 4 – Slave reference model.32H20
Figure 5 – Simple slave device .33H21
Figure 6 – Enhanced slave device .34H22
Figure 7 – Master functional overview.35H23
Figure 8 – Process output data sequence .36H33
Figure 9 – Process input data sequence .37H34
Figure 10 – CoE server model .38H51
Figure 11 – Successful single SDO-Download sequence .39H56
Figure 12 – Unsuccessful single SDO-Download sequence.40H57
Figure 13 – Successful segmented SDO-Download sequence.41H57
Figure 14 – Successful single SDO-Upload sequence.42H58
Figure 15 – Unsuccessful single SDO-Upload sequence .43H59
Figure 16 – Successful segmented SDO-Upload sequence.44H59
Figure 17 – SDO information sequence .45H60
Figure 18 – Emergency service .46H61

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61158-5-12 © IEC:2007(E) – 3 –
Figure 19 – Command sequence .47H62
Figure 20 – PDO mapping .48H63
Figure 21 – Sync manager PDO assigment.49H64
Figure 22 – RxPDO service .50H65
Figure 23 – TxPDO service .51H66
Figure 24 – RxPDO remote transmission sequence .52H67
Figure 25 – TxPDO remote transmission sequence .53H67
Figure 26 – EoE sequence .54H87
Figure 27 – FoE read sequence with success .55H94
Figure 28 – FoE read sequence with error .56H95
Figure 29 – FoE write sequence with success.57H95
Figure 30 – FoE write sequence with error.58H96
Figure 31 – FoE write sequence with busy.59H96
Figure 32 – Successful AL control sequence .60H106
Figure 33 – Unsuccessful AL control sequence.61H107
Figure 34 – AL state changed sequence .62H108

Table 1 – Process output data.63H36
Table 2 – Process input data .64H37
Table 3 – Update process input data .65H38
Table 4 – SII read .66H46
Table 5 – SII write .67H47
Table 6 – SII reload.68H48
Table 7 – Allocation of SDO areas.69H52
Table 8 – SDO download expedited.70H71
Table 9 – SDO download normal .71H72
Table 10 – Download SDO segment .72H73
Table 11 – SDO upload expedited .73H74
Table 12 – SDO upload normal.74H75
Table 13 – Upload SDO segment .75H76
Table 14 – Abort SDO transfer .76H76
Table 15 – Get OD list.77H77
Table 16 – OD list segment .78H78
Table 17 – Get object description .79H79
Table 18 – Get entry description.80H80
Table 19 – Object entry segment.81H82
Table 20 – Emergency .82H83
Table 21 – RxPDO .83H84
Table 22 – TxPDO .84H84
Table 23 – RxPDO remote transmission .85H85
Table 24 – TxPDO remote transmission .86H85
Table 25 – Initiate EoE .87H90
Table 26 – EoE fragment.88H91

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– 4 – 61158-5-12 © IEC:2007(E)
Table 27 – Set IP parameter.89H92
Table 28 – Set address filter.90H93
Table 29 – FoE read.91H98
Table 30 – FoE write .92H98
Table 31 – FoE data.93H99
Table 32 – FoE ack .94H99
Table 33 – FoE busy .95H100
Table 34 – FoE error .96H100
Table 35 – MBX read .97H102
Table 36 – MBX write .98H103
Table 37 – MBX read upd.99H104
Table 38 – AL management and ESM service primitives .100H105
Table 39 – AL control .101H114
Table 40 – AL state change.102H115

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61158-5-12 © IEC:2007(E) – 5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________

INDUSTRIAL COMMUNICATION NETWORKS –
FIELDBUS SPECIFICATIONS –

Part 5-12: Application layer service definition – Type 12 elements


FOREWORD
1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, IEC publishes International Standards, Technical Specifications,
Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC
Publication(s)”). Their preparation is entrusted to technical committees; any IEC National Committee interested
in the subject dealt with may participate in this preparatory work. International, governmental and non-
governmental organizations liaising with the IEC also participate in this preparation. IEC collaborates closely
with the International Organization for Standardization (ISO) in accordance with conditions determined by
agreement between the two organizations.
2) The formal decisions or agreements of IEC on technical matters express, as nearly as possible, an international
consensus of opinion on the relevant subjects since each technical committee has representation from all
interested IEC National Committees.
3) IEC Publications have the form of recommendations for international use and are accepted by IEC National
Committees in that sense. While all reasonable efforts are made to ensure that the technical content of IEC
Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any
misinterpretation by any end user.
4) In order to promote international uniformity, IEC National Committees undertake to apply IEC Publications
transparently to the maximum extent possible in their national and regional publications. Any divergence
between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in
the latter.
5) IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with an IEC Publication.
6) All users should ensure that they have the latest edition of this publication.
7) No liability shall attach to IEC or its directors, employees, servants or agents including individual experts and
members of its technical committees and IEC National Committees for any personal injury, property damage or
other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and
expenses arising out of the publication, use of, or reliance upon, this IEC Publication or any other IEC
Publications.
8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is
indispensable for the correct application of this publication.
9) Attention is drawn to the possibility that some of the elements of this IEC Publication may be the subject of
patent rights. IEC shall not be held responsible for identifying any or all such patent rights.
NOTE  Use of some of the associated protocol types is restricted by their intellectual-property-right holders. In all
cases, the commitment to limited release of intellectual-property-rights made by the holders of those rights permits
a particular data-link layer protocol type to be used with physical layer and application layer protocols in type
combinations as specified explicitly in the IEC 61784 series. Use of the various protocol types in other combinations
may require permission of their respective intellectual-property-right holders.
International Standard IEC 61158-5-12 has been prepared by subcommittee 65C: Industrial
networks, of IEC technical committee 65: Industrial-process measurement, control and
automation.
This first edition and its companion parts of the IEC 61158-5 subseries cancel and replace
IEC 61158-5:2003. This edition of this part constitutes a technical addition. This part and its
Type 12 companion parts also cancel and replace IEC/PAS 62407, published in 2005.
This edition of IEC 61158-5 includes the following significant changes from the previous
edition:

---------------------- Page: 10 ----------------------

– 6 – 61158-5-12 © IEC:2007(E)
a) deletion of the former Type 6 fieldbus for lack of market relevance;
b) addition of new types of fieldbuses;
c) partition of part 5 of the third edition into multiple parts numbered -5-2, -5-3, …
The text of this standard is based on the following documents:
FDIS Report on voting
65C/475/FDIS 65C/486/RVD

Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This publication has been drafted in accordance with ISO/IEC Directives, Part 2.
The committee has decided that the contents of this publication will remain unchanged until the
maintenance result date indicated on the IEC web site under 0Hhttp://webstore.iec.ch in the data
related to the specific publication. At this date, the publication will be:
• reconfirmed;
• withdrawn;
• replaced by a revised edition, or
• amended.
NOTE  The revision of this standard will be synchronized with the other parts of the IEC 61158 series.
The list of all the parts of the IEC 61158 series, under the general title Industrial
communication networks – Fieldbus specifications, can be found on the IEC web site.

---------------------- Page: 11 ----------------------

61158-5-12 © IEC:2007(E) – 7 –
INTRODUCTION
This part of IEC 61158 is one of a series produced to facilitate the interconnection of
automation system components. It is related to other standards in the set as defined by the
“three-layer” fieldbus reference model described in IEC/TR 61158-1.
The application service is provided by the application protocol making use of the services
available from the data-link or other immediately lower layer. This standard defines the
application service characteristics that fieldbus applications and/or system management may
exploit.
Throughout the set of fieldbus standards, the term “service” refers to the abstract capability
provided by one layer of the OSI Basic Reference Model to the layer immediately above. Thus,
the application layer service defined in this standard is a conceptual architectural service,
independent of administrative and implementation divisions.

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– 8 – 61158-5-12 © IEC:2007(E)
INDUSTRIAL COMMUNICATION NETWORKS –
FIELDBUS SPECIFICATIONS –

Part 5-12: Application layer service definition – Type 12 elements


1 Scope
1.1 Overview
The fieldbus Application Layer (FAL) provides user programs with a means to access the
fieldbus communication environment. In this respect, the FAL can be viewed as a “window
between corresponding application programs.”
This standard provides common elements for basic time-critical and non-time-critical
messaging communications between application programs in an automation environment and
material specific to Type 12 fieldbus. The term “time-critical” is used to represent the presence
of a time-window, within which one or more specified actions are required to be completed with
some defined level of certainty. Failure to complete specified actions within the time window
risks failure of the applications requesting the actions, with attendant risk to equipment, plant
and possibly human life.
This standard defines in an abstract way the externally visible service provided by the different
Types of the fieldbus Application Layer in terms of
a) an abstract model for defining application resources (objects) capable of being manipulated
by users via the use of the FAL service,
b) the primitive actions and events of the service;
c) the parameters associated with each primitive action and event, and the form which they
take; and
d) the interrelationship between these actions and events, and their valid sequences.
The purpose of this standard is to define the services provided to
1) the FAL user at the boundary between the user and the Application Layer of the Fieldbus
Reference Model, and
2) Systems Management at the boundary between the Application Layer and Systems
Management of the Fieldbus Reference Model.
This standard specifies the structure and services of the IEC fieldbus Application Layer, in
conformance with the OSI Basic Reference Model (ISO/IEC 7498)
...

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