IEC 61158-5-26:2019

Industrial communication networks - Fieldbus specifications - Part 5-26: Application layer service definition - Type 26 elements

IEC 61158-5-26:2019

Name:IEC 61158-5-26:2019   Standard name:Industrial communication networks - Fieldbus specifications - Part 5-26: Application layer service definition - Type 26 elements
Standard number:IEC 61158-5-26:2019   language:English language
Release Date:17-Apr-2019   technical committee:SC 65C - Industrial networks
Drafting committee:WG 9 - TC 65/SC 65C/WG 9   ICS number:25.040.40 - Industrial process measurement and control

IEC 61158-5-26
Edition 1.0 2019-04
INTERNATIONAL
STANDARD
Industrial communication networks – Fieldbus specifications –
Part 5-26: Application layer service definition – Type 26 elements





your local IEC member National Committee for further information.

IEC Central Office Tel.: +41 22 919 02 11
3, rue de
CH-1211 Geneva 20
Switzerland
About the IEC
The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes
International Standards for all electrical, electronic and related technologies.

About IEC publications
The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the
latest edition, a corrigendum or an amendment might have been published.

IEC publications search - webstore.iec.ch/advsearchform Electropedia - www.electropedia.org
The advanced search enables to find IEC publications by a The world's leading online dictionary on electrotechnology,
variety of criteria (reference number, text, technical containing more than 22 000 terminological entries in English
committee,…). It also gives information on projects, replaced and French, with equivalent terms in 16 additional languages.
and withdrawn publications. Also known as the International Electrotechnical Vocabulary

(IEV) online.
IEC Just Published - webstore.iec.ch/justpublished
Stay up to date on all new IEC publications. Just Published IEC Glossary - std.iec.ch/glossary
details all new publications released. Available online and 67 000 electrotechnical terminology entries in English and
once a month by email. French extracted from the Terms and Definitions clause of
IEC publications issued since 2002. Some entries have been
IEC Customer Service Centre - webstore.iec.ch/csc collected from earlier publications of IEC TC 37, 77, 86 and
If you wish to give us your feedback on this publication or CISPR.

need further assistance, please contact the Customer Service

.
IEC 61158-5-26
Edition 1.0 2019-04
INTERNATIONAL
STANDARD
Industrial communication networks – Fieldbus specifications –

Part 5-26: Application layer service definition – Type 26 elements

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.040.40; 35.100.70; 35.110 ISBN 978-2-8322-6768-4

– 2 – IEC 61158-5-26:2019 © IEC 2019
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
1.1 Overview . 8
1.2 Specifications . 9
1.3 Conformance . 9
2 Normative references . 9
3 Terms, definitions, symbols, abbreviations and conventions . 10
3.1 Terms and definitions from other ISO/IEC standards . 11
3.1.1 Terms and definitions from ISO/IEC 7498-1 . 11
3.1.2 Terms and definitions from ISO/IEC 8822 . 11
3.1.3 Terms and definitions from ISO/IEC 9545 . 11
3.1.4 Terms and definitions from ISO/IEC 8824-1 . 11
3.2 Fieldbus application layer Type 26-specific definitions . 12
3.3 Abbreviations and symbols . 18
3.4 Conventions . 20
3.4.1 Overview . 20
3.4.2 General conventions . 20
3.4.3 Conventions for class definitions . 20
3.4.4 Conventions for service definitions . 21
4 Concepts . 22
5 Data type ASE . 23
5.1 Overview . 23
5.2 Formal definition of data type objects . 23
5.2.1 Data type class definitions . 23
5.2.2 Attributes . 24
5.3 FAL defined data types . 25
5.3.1 Fixed length types . 25
5.3.2 String types . 29
5.4 Data type ASE service specification . 30
6 Communication model specification . 30
6.1 General . 30
6.2 Protocol stack for Type 26 fieldbus . 30
6.3 Overview of Type 26 communication model . 31
6.4 Cyclic data communication service with Common-memory . 32
6.4.1 Overview . 32
6.4.2 Common–memory: allocation to each node . 32
6.4.3 Data sharing among nodes with the CM . 33
6.4.4 CM data type . 35
6.5 ASEs . 35
6.5.1 Overview of Type 26 ASEs . 35
6.5.2 Type 26 specific conventions for FAL service common parameters . 36
6.5.3 Cyclic-data ASE. 37
6.5.4 Message data ASE . 42
6.5.5 Communication load measurement ASE . 69
6.5.6 Network management ASE . 74

6.5.7 General purpose command server ASE . 87
6.5.8 AR ASE . 90
6.5.9 FAL ASE summary . 101
Bibliography . 104

Figure 1 – Protocol stack for Type 26 fieldbus . 31
Figure 2 – Unconfirmed Push-Publisher/Subscriber type interaction . 32
Figure 3 – Unconfirmed/Confirmed Client/Server type interaction . 32
Figure 4 – Common memory allocation . 33
Figure 5 – Data sharing with the CM . 34
Figure 6 – Node #01 for reception only . 34
Figure 7 – Node #01 without the CM . 35
Figure 8 – The structure of ASEs for Type 26 FAL . 36
Figure 9 – Virtual-address-space for Byte block . 45
Figure 10 – Virtual-address-space for Word block . 48
Figure 11 – AR ASE internal architecture . 91
Figure 12 – Structure of IP address . 99

Table 1 – Write service parameters . 39
Table 2 – Send-CM service parameters . 40
Table 3 – Read service parameters. 40
Table 4 – Update memory service parameters . 41
Table 5 – Get- buffer service parameters . 42
Table 6 – Byte block read service parameters . 46
Table 7 – Byte block write service parameters . 47
Table 8 – Word block read service parameters . 48
Table 9 – Word block write service parameters . 49
Table 10 – Network parameter read service parameters . 50
Table 11 – Network parameter write service parameters . 51
Table 12 – Stop command service parameters . 52
Table 13 – Operation command service parameters. 53
Table 14 – profile read service parameters . 53
Table 15 – Transparent message service parameters . 56
Table 16 – Log data read service parameters . 57
Table 17 – Log data items. 57
Table 18 – Log data clear service parameters . 61
Table 19 – Message return service parameters . 62
Table 20 – Vendor specific message service parameters . 63
Table 21 – Set remote node configuration parameter service parameters . 64
Table 22 – Data elements and Node configuration parameters. 64
Table 23 – Service parameters of Read remote participating node management
information parameter service . 65
Table 24 – Participating node management information parameters . 66
Table 25 – Read remote node management information parameter service parameters . 67

– 4 – IEC 61158-5-26:2019 © IEC 2019
Table 26 – Node management information parameters . 67
Table 27 – Read remote node setting information parameter service parameters . 68
Table 28 –Node setting information parameters . 69
Table 29 – Start TK-holding-time measurement service parameters . 71
Table 30 – Terminate TK-holding-time measurement service parameters . 71
Table 31 – Token-holding-time measurement result . 72
Table 32 – Start GP_Comm sender log service parameters . 73
Table 33 – Terminate GP_Comm sender log service parameters . 73
Table 34 – GP_Comm sender log measurement result .
...

  • Relates Information
  • ISO 8130-9:1992

    ISO 8130-9:1992 - Coating powders
    09-28
  • EN 352-2:2020/FprA1

    EN 352-2:2021/oprA1:2023
    09-28
  • IEC TS 61158-4:1999

    IEC TS 61158-4:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification Released:3/24/1999 Isbn:2831847656
    09-28
  • HD 566 S1:1990

    HD 566 S1:1998
    09-28
  • ISO 5131:1982/Amd 1:1992

    ISO 5131:1982/Amd 1:1992
    09-28
  • EN 60598-2-22:1990

    EN 60598-2-22:1996
    09-27
  • ISO 8504-2:1992

    ISO 8504-2:1992 - Preparation of steel substrates before application of paints and related products -- Surface preparation methods
    09-27
  • EN 12165:2024

    prEN 12165:2022
    09-27
  • IEC TS 61158-6:1999

    IEC TS 61158-6:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification Released:3/24/1999 Isbn:2831847613
    09-27
  • ISO 4252:1992

    ISO 4252:1992 - Agricultural tractors -- Operator's workplace, access and exit -- Dimensions
    09-27