EN 61158-6-22:2012
(Main)Industrial communication networks - Fieldbus specifications - Part 6-22: Application layer protocol specification - Type 22 elements
Industrial communication networks - Fieldbus specifications - Part 6-22: Application layer protocol specification - Type 22 elements
IEC 61158-6-22:2010(E) specifies the protocol of the Type 22 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). It defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-22:2010, and the externally visible behavior associated with their transfer. This standard cancels and replaces IEC/PAS 61158-6-22 published in 2009.
Industrielle Kommunikationsnetze - Feldbusse - Teil 6-22: Protokollspezifikation des Application Layer (Anwendungsschicht) - Typ 22-Elemente
Réseaux de communication industriels - Spécifications des bus de terrain - Partie 6-22: Spécification des protocoles des couches d'application - Eléments de type 22
Industrijska komunikacijska omrežja - Specifikacije za procesna vodila - 6-22. del: Specifikacija protokola na aplikacijskem nivoju - Elementi tipa 22 (IEC 61158-6-22:2010)
Aplikacijski nivo procesnih vodil (FAL) omogoča uporabniškim programom dostop do komunikacijskega okolja procesnih vodil. Glede na to je mogoče aplikacijski nivo procesnih vodil šteti za »okno med ustreznimi aplikacijami«. Ta standard določa skupne elemente za osnovne časovno kritične in časovno nekritične sporočilne komunikacije med aplikacijami v avtomatizacijskem okolju in material, specifičen za procesna vodila tipa 22. Izraz »časovno kritičen« se uporablja za predstavitev prisotnosti časovnega okna, v okviru katerega se zahteva dokončanje enega ali več opredeljenih dejanj z določeno stopnjo gotovosti. Zaradi neuspešnega dokončanja opredeljenih dejanj v časovnem oknu je možna odpoved aplikacij, ki zahtevajo dejanja, pri čemer so ogroženi oprema, obrat in morda človeška življenja. Ta standard na abstrakten način določa zunanje vidno vedenje, ki ga zagotavljajo različni tipi aplikacijskega nivoja procesnih vodil v zvezi z a) abstraktno sintakso, ki opredeljuje podatkovne enote protokola aplikacijskega nivoja, ki se prenašajo med aplikacijskimi osebki, ki komunicirajo, b) prenosno sintakso, ki opredeljuje podatkovne enote protokola aplikacijskega nivoja, ki se prenašajo med aplikacijskimi osebki, ki komunicirajo, c) strojem stanj aplikacijskega konteksta, ki opredeljuje vedenje aplikacijskega opravila, vidnega med aplikacijskimi osebki, ki komunicirajo, in d) stroji stanj aplikacijskega razmerja, ki opredeljujejo komunikacijsko vedenje med aplikacijskimi osebki, ki komunicirajo. Namen tega standarda je opredeliti protokol za a) določitev prikaza primitivov opravil iz standarda IEC 61158-5-22:2010 in b) določitev zunanje vidnega vedenja, povezanega z njihovim prenosom. Ta standard določa protokol aplikacijskega nivoja procesnih vodil IEC v skladu z osnovnim referenčnim modelom OSI (ISO/IEC 7498) in strukturo aplikacijskega nivoja OSI (ISO/IEC 9545). Opravila in protokole aplikacijskega nivoja procesnih vodil zagotavljajo aplikacijski osebki (AE) aplikacijskega nivoja procesnih vodil znotraj aplikacijskih procesov. Aplikacijski osebek aplikacijskega nivoja procesnih vodil sestavljata sklop objektno usmerjenih aplikacijskih opravilnih elementov (ASE) in osebek za upravljanje nivojev (LME), ki upravlja aplikacijski osebek. Aplikacijski opravilni elementi zagotavljajo komunikacijska opravila, ki delujejo na sklopu povezanih razredov objektov aplikacijskega procesa (APO). Med aplikacijske opravilne elemente aplikacijskega nivoja procesnih vodil spada aplikacijski opravilni element za upravljanje, ki zagotavlja skupen sklop opravil za upravljanje primerkov razredov aplikacijskega nivoja procesnih vodil. Čeprav ta opravila določajo način izdajanja in dostavljanja zahtev in odzivov z vidika aplikacij, ne zajemajo specifikacije v zvezi s tem, kako naj se nanje odzovejo aplikacije, ki te zahteve in odzive oddajajo. To pomeni, da vedenjski vidiki aplikacij niso opredeljeni; opredeljena je le definicija zahtev in odzivov, ki jih lahko pošiljajo/prejemajo. Tako se uporabnikom aplikacijskega nivoja procesnih vodil omogoči večja prilagodljivost pri standardizaciji takega vedenja objektov. Poleg teh opravil so v tem standardu opredeljena tudi nekatera podporna opravila, da se omogoči dostop do aplikacijskega nivoja procesnih vodil za nadzorovanje nekaterih vidikov njegovega delovanja.
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-september-2012
Industrijska komunikacijska omrežja - Specifikacije za procesna vodila - 6-22. del:
Specifikacija protokola na aplikacijskem nivoju - Elementi tipa 22 (IEC 61158-6-
22:2010)
Industrial communication networks - Fieldbus specifications - Part 6-22: Application layer
protocol specification - Type 22 elements (IEC 61158-6-22:2010)
Industrielle Kommunikationsnetze - Feldbusse - Teil 6-22: Protokollspezifikation des
Application Layer (Anwendungsschicht) - Typ 22-Elemente (IEC 61158-6-22:2010)
Réseaux de communication industriels - Spécifications des bus de terrain - Partie 6-22:
Spécification des protocoles des couches d'application - Eléments de type 22 (CEI
61158-6-22:2010)
Ta slovenski standard je istoveten z: EN 61158-6-22:2012
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
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN 61158-6-22
NORME EUROPÉENNE
June 2012
EUROPÄISCHE NORM
ICS 25.040.40; 35.100.70; 35.110
English version
Industrial communication networks -
Fieldbus specifications -
Part 6-22: Application layer protocol specification -
Type 22 elements
(IEC 61158-6-22:2010)
Réseaux de communication industriels - Industrielle Kommunikationsnetze -
Spécifications des bus de terrain - Feldbusse -
Partie 6-22: Spécification des protocoles Teil 6-22: Protokollspezifikation des
des couches d'application - Application Layer (Anwendungsschicht) -
Eléments de type 22 Typ 22-Elemente
(CEI 61158-6-22:2010) (IEC 61158-6-22:2010)
This European Standard was approved by CENELEC on 2012-03-28. 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 CEN-CENELEC Management Centre 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 CEN-CENELEC Management Centre has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, 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, Turkey and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Management Centre: Avenue Marnix 17, B - 1000 Brussels
© 2012 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61158-6-22:2012 E
Foreword
The text of document 65C/607/FDIS, future edition 1 of IEC 61158-6-22, 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 approved by CENELEC as EN 61158-6-22:2012.
The following dates are fixed:
(dop) 2012-12-28
• latest date by which the document has
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2015-03-28
standards conflicting with the
document have to be withdrawn
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent
rights.
Endorsement notice
The text of the International Standard IEC 61158-6-22:2010 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated:
IEC/TR 61158-1:2010 NOTE Harmonized as CLC/TR 61158-1:2010 (not modified).
- 3 - EN 61158-6-22:2012
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. 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
IEC 60559 - Binary floating-point arithmetic for HD 592 S1 -
microprocessor systems
IEC 61158-3-22 2010 Industrial communication networks - Fieldbus EN 61158-3-22 2012
specifications -
Part 3-22: Data-link layer service definition -
Type 22 elements
IEC 61158-4-22 2010 Industrial communication networks - Fieldbus EN 61158-4-22 2012
specifications -
Part 4-22: Data-link layer protocol
specification - Type 22 elements
IEC 61158-5-22 2010 Industrial communication networks - Fieldbus EN 61158-5-22 2012
specifications -
Part 5-22: Application layer service definition -
Type 22 elements
ISO/IEC 7498-1 - Information technology - Open Systems - -
Interconnection - Basic Reference Model:
The Basic Model
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
ISO/IEC 8822 - Information technology - Open Systems - -
Interconnection - Presentation service
definition
ISO/IEC 8824-1 - Information technology - Abstract Syntax - -
Notation One (ASN.1): Specification of basic
notation
ISO/IEC 9545 - Information technology - Open Systems - -
Interconnection - Application Layer structure
ISO/IEC 10731 - Information technology - Open Systems - -
Interconnection - Basic reference model -
Conventions for the definition of OSI services
IEC 61158-6-22 ®
Edition 1.0 2010-08
INTERNATIONAL
STANDARD
Industrial communication networks – Fieldbus specifications –
Part 6-22: Application layer protocol specification – Type 22 elements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XC
ICS 25.04.40; 35.100.70; 35.110 ISBN 978-2-88912-136-6
– 2 – 61158-6-22 © IEC:2010(E)
CONTENTS
FOREWORD.6
INTRODUCTION.8
1 Scope.9
1.1 General .9
1.2 Specifications.10
1.3 Conformance.10
2 Normative references .10
3 Terms, definitions, abbreviations, symbols and conventions .11
3.1 Terms and definitions from other ISO/IEC standards .11
3.2 Fieldbus application-layer specific definitions .11
3.3 Abbreviations and symbols.15
3.4 Conventions .17
4 Application layer protocol specification .18
4.1 Operating principle .18
4.2 Device reference models .19
4.3 Application layer structure .21
5 FAL syntax description .21
5.1 Introduction and coding principles .21
5.2 Data type encoding .21
5.3 CeS encoding.25
5.4 ISO/IEC 8802-3 DLPDU communication inside Type 22 RTFL .72
5.5 Management encoding .72
6 FAL protocol state machines .73
6.1 Overview .73
6.2 Fieldbus service protocol machine (FSPM).74
6.3 Application relationship protocol machine (ARPM).74
6.4 DLL mapping protocol machine .74
7 AP-context state machine.75
8 FAL service protocol machine (FSPM).75
9 Application layer state machine (ALSM) .75
9.1 Description.75
9.2 States .77
9.3 Primitive definitions .78
9.4 State table.79
9.5 AL-service forwarding depending on AL-state.79
10 DLL mapping protocol machine (DMPM).80
10.1 Overview .80
10.2 Primitives exchanged between ALSM and DMPM .80
10.3 Primitives exchanged between DLL and DMPM .84
10.4 ALSM to DLL mapping.86
Bibliography.88
Figure 1 – RTFL device reference model .20
Figure 2 – RTFN device reference model.21
Figure 3 – Encoding of TimeOfDay value .22
61158-6-22 © IEC:2010(E) – 3 –
Figure 4 – Encoding of TimeDifference value.23
Figure 5 – Object dictionary addressing schema .26
Figure 6 – Relationships among protocol machines and adjacent layers .73
Figure 7 – ALSM protocol machine .74
Figure 8 – ALSM diagram .76
Table 1 – PDU element definition.18
Table 2 – Object definition .18
Table 3 – Transfer syntax for bit sequences.22
Table 4 – Transfer syntax for Integer data type.24
Table 5 – Transfer syntax for Unsigned data type .24
Table 6 – Object dictionary structure.25
Table 7 – Object dictionary object type definitions .26
Table 8 – Basic data type definitions.27
Table 9 – Complex data type definition .28
Table 10 – Communication section .29
Table 11 – Device
...
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