IEC 61158-5-23:2023

IEC 61158-5-23 ®
Edition 3.0 2023-03
INTERNATIONAL
STANDARD
Industrial communication networks – Fieldbus specifications –
Part 5-23: Application layer service definition – Type 23 elements

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IEC 61158-5-23 ®
Edition 3.0 2023-03
INTERNATIONAL
STANDARD
Industrial communication networks – Fieldbus specifications –

Part 5-23: Application layer service definition – Type 23 elements

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.040.40; 35.100.70; 35.110 ISBN 978-2-8322-6579-6

– 2 – IEC 61158-5-23:2023 © IEC 2023
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, symbols, abbreviated terms and conventions . 11
3.1 Referenced terms and definitions . 11
3.1.1 ISO/IEC 7498-1 terms . 11
3.1.2 ISO/IEC 8822 terms . 11
3.1.3 IEC 61158-1 terms . 11
3.2 Additional Type 23 terms and definitions . 12
3.3 Symbols and abbreviated terms . 14
3.4 Conventions . 15
3.4.1 General conventions . 15
3.4.2 Conventions for class definitions . 16
3.4.3 Conventions for service definitions . 17
4 Concept . 18
5 Data type ASE . 18
5.1 Overview. 18
5.2 Fixed length types . 19
5.2.1 Bitstring types . 19
5.2.2 Numeric types . 20
6 Communication model specification . 24
6.1 Communication model . 24
6.1.1 General . 24
6.1.2 Cyclic model n:n . 24
6.1.3 Cyclic model 1:n . 25
6.1.4 Transient model . 25
6.2 ASE . 26
6.2.1 Overview type C . 26
6.2.2 Overview type F . 26
6.2.3 Cyclic data ASE type C . 26
6.2.4 Cyclic data ASE type F . 33
6.2.5 Acyclic data ASE type C . 38
6.2.6 Acyclic data ASE type F . 44
6.2.7 Management ASE . 57
6.2.8 Synchronization ASE . 60
6.2.9 Measurement ASE . 61
6.2.10 Overview type T . 62
6.2.11 Cyclic data ASE type T . 63
6.2.12 Acyclic data ASE type T . 65
6.2.13 Management ASE type T . 73
6.2.14 Time sync data ASE type T . 75
6.2.15 SLMP data ASE type T . 77

6.3 AR type C . 78
6.3.1 Overview . 78
6.3.2 Connection Control . 79
6.3.3 Cyclic transmission type C . 83
6.3.4 Acyclic transmission type C . 84
6.3.5 Common parameter dist . 87
6.4 AR type F . 92
6.4.1 Overview . 92
6.4.2 Channel control . 93
6.4.3 Cyclic transmission type F . 100
6.4.4 Acyclic transmission type F. 102
6.4.5 Parameter dist . 105
6.4.6 Synchronous trigger. 108
6.4.7 Measurement transmission . 109
6.5 AR type T . 111
6.5.1 Overview . 111
6.5.2 Cyclic transmission type T . 112
6.5.3 Acyclic transmission type T. 113
6.5.4 Channel control type T . 114
6.5.5 Time sync control . 117
6.5.6 IP trans control . 118
6.5.7 Handler. 119
Bibliography . 120

Figure 1 – Cyclic model (n:n type distributed shared memory, unconfirmed push model) . 25
Figure 2 – Cyclic model (1:n type distributed shared memory, unconfirmed push model) . 25
Figure 3 – Transient model (Client server model) . 25
Figure 4 – Transient model (Push model) . 26
Figure 5 – Structure of ASE type C of FAL Type 23 . 26
Figure 6 – Structure of ASE type F of FAL Type 23 . 26
Figure 7 – Structure of ASE type T of FAL Type 23 . 63
Figure 8 – Structure of AR type C . 78
Figure 9 – Structure of AR type F . 92
Figure 10 – Structure of AR type T . 111

Table 1 – Ld service parameters . 28
Table 2 – Set service parameters. 28
Table 3 – Reset service parameters . 28
Table 4 – Read service parameters . 29
Table 5 – Write service parameters . 29
Table 6 – Ld service parameters . 30
Table 7 – Set service parameters. 31
Table 8 – Reset service parameters . 31
Table 9 – Read service parameters . 32
Table 10 – Write service parameters . 32
Table 11 – Ld service parameters . 34

– 4 – IEC 61158-5-23:2023 © IEC 2023
Table 12 – Set service parameters . 35
Table 13 – Reset service parameters . 35
Table 14 – Read service parameters . 36
Table 15 – Write service parameters .
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