IEC PAS 61158-5-22:2009

IEC/PAS 61158-5-22 ®
Edition 1.0 2009-08
PUBLICLY AVAILABLE
SPECIFICATION
PRE-STANDARD
Industrial communication networks – Fieldbus specifications –
Part 5-22: Application layer service definition – Type SNpTYPE elements

IEC/PAS 61158-5-22:2009(E)
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IEC/PAS 61158-5-22 ®
Edition 1.0 2009-08
PUBLICLY AVAILABLE
SPECIFICATION
PRE-STANDARD
Industrial communication networks – Fieldbus specifications –
Part 5-22: Application layer service definition – Type SNpTYPE elements

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XC
ICS 25.040.40; 35.100.70 ISBN 978-2-88910-796-4
– 2 – PAS 61158-5-22 © IEC:2009(E)

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, abbreviations, symbols and conventions .10
3.1 ISO/IEC 7498-1 terms .10
3.2 ISO/IEC 8822 terms .10
3.3 ISO/IEC 9545 terms .10
3.4 ISO/IEC 8824 terms .11
3.5 Fieldbus application-layer specific definitions .11
3.6 Abbreviations and symbols.14
3.7 Conventions .17
3.7.1 Overview .17
3.7.2 General conventions.17
3.7.3 Conventions for class definitions .17
3.7.4 Conventions for service definitions .19
4 Concepts .20
4.1 Common concepts.20
4.2 Type specific concepts .20
4.2.1 Operating principle .20
4.2.2 Communication model overview .20
4.2.3 Application layer element description.21
4.2.4 Producer-consumer interaction .21
4.2.5 Device reference models .22
5 Data type ASE.23
5.1 Overview .23
5.2 Formal definition of data type objects .23
5.3 FAL defined data types.23

5.3.1 Fixed length types .23
5.3.2 String types .30
5.3.3 Domain.31
6 Communication model specification.31
6.1 ASEs.31
6.1.1 CeS ASE .31
6.1.2 Standard Ethernet frame (SEF) communication ASE .64
6.1.3 Management ASE.66
6.2 ARs .75
6.2.1 Overview .75
6.2.2 Point-to-point network-scheduled unconfirmed producer-consumer
AREP .75
6.2.3 Point-to-multipoint network-scheduled unconfirmed producer-
consumer AREP .75

PAS 61158-5-22 © IEC:2009(E) – 3 –

6.2.4 Point-to-point network-scheduled confirmed client/server AREP .76

6.2.5 Point-to-point user-triggered confirmed client/server AREP .76

6.2.6 AR classes .76

6.2.7 FAL services by AREP class.78

6.2.8 Permitted FAL services by AREP role.78

Figure 1 – Producer-consumer interaction model .22

Figure 2 – RTFL device reference model .22

Figure 3 – RTFN device reference model.23

Figure 4 – Type SNpTYPE CeS device structure.32
Figure 5 – Successful SDO expedited download sequence .46
Figure 6 – Successful SDO normal download initialization sequence .46
Figure 7 – Successful SDO download sequence .47
Figure 8 – Successful SDO expedited upload sequence.47
Figure 9 – Successful SDO normal upload initialization sequence.47
Figure 10 – Successful SDO upload sequence.48
Figure 11 – Failed SDO expedited download initialization sequence .48
Figure 12 – Failed SDO download after initialization sequence .48
Figure 13 – Failed SDO download sequence.49
Figure 14 – Emergency sequence.49
Figure 15 – Heartbeat sequence .50
Figure 16 – Process data write sequence.50
Figure 17 – PDO mapping principle .51
Figure 18 – Process data object.51
Figure 19 – SEF service sequence.65

Table 1 – Object dictionary structure.33
Table 2 – Initiate SDO expedited download service.54
Table 3 – Initiate SDO normal download service .56
Table 4 – SDO download service .57
Table 5 – Initiate SDO expedited upload service .58
Table 6 – Initiate SDO normal upload service .59
Table 7 – SDO upload service .60
Table 8 – SDO abort service.61
Table 9 – Process data write service.62
Table 10 – Emergency service (EMCY).63
Table 11 – Heartbeat service .64
Table 12 – Send frame service .66
Table 13 – AL-Network verification service .68
Table 14 – AL-RTFL configuration service .69
Table 15 – AL-DelayMeasurement start service .70
Table 16 – AL-DelayMeasurement read service .71
Table 17 – PCS configuration service .71
Table 18 – MII read service .72

– 4 – PAS 61158-5-22 © IEC:2009(E)

Table 19 – MII write service .72

Table 20 – AL-RTFN scan network read service .73

Table 21 – Application layer management service.73

Table 22 – Start synchronization service.74

Table 23 – Stop synchronization service .75

Table 24 – PTPNSU AREP class .77

Table 25 – PTMNSU AREP class.77

Table 26 – PTPNSC AREP class .77

Table 27 – PTPUTC AREP class.77
Table 28 – FAL services by AREP class .78
Table 29 – FAL services by AREP role .
...