EN 62591:2010

SLOVENSKI STANDARD
01-september-2010
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Industrial communication networks - Wireless communication network and
communication pofiles - WirelessHART (IEC 62591:2010)
Industrielle Kommunikationsnetze - Kommunikationsnetze und Kommunikationsprofile -
WirelessHART (IEC 62591:2010)
Réseaux de communication industrielles - Réseaux de communications sans fil et profils
de communication - WirelessHART (CEI 62591:2010)
Ta slovenski standard je istoveten z: EN 62591:2010
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.240.50 Uporabniške rešitve IT v IT applications in industry
industriji
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 62591
NORME EUROPÉENNE
June 2010
EUROPÄISCHE NORM
ICS 25.040.40; 35.100.05
English version
Industrial communication networks -
Wireless communication network and communication profiles -
WirelessHART™
(IEC 62591:2010)
Réseaux de communication industrielles - Industrielle Kommunikationsnetze -
Réseaux de communications sans fil Kommunikationsnetze
et profils de communication - und Kommunikationsprofile -
WirelessHART™ WirelessHART™
(CEI 62591:2010) (IEC 62591:2010)

This European Standard was approved by CENELEC on 2010-06-01. 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, 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 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

© 2010 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 62591:2010 E
Foreword
The text of document 65C/587/FDIS, future edition 1 of IEC 62591, 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 62591 on 2010-06-01.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN and CENELEC shall not be held responsible for identifying any or all such patent
rights.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
(dop) 2011-03-01
national standard or by endorsement
– latest date by which the national standards conflicting
(dow) 2013-06-01
with the EN have to be withdrawn
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 62591:2010 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 61158-6-9 NOTE  Harmonized as EN 61158-6-9.
__________
- 3 - EN 62591:2010
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

IEC 60559 - Binary floating-point arithmetic for HD 592 S1 -
microprocessor systems
1) 2)
IEC/TR 61158-1 201X Industrial communication networks - Fieldbus CLC/TR 61158-1 201X
specifications -
Part 1: Overview and guidance for the
IEC 61158 and IEC 61784 series

IEC 61158-5-20 2007 Industrial communication networks - Fieldbus EN 61158-5-20 2008
specifications -
Part 5-20: Application layer service definition -
Type 20 elements
IEC 61158-6-20 2007 Industrial communication networks - Fieldbus EN 61158-6-20 2008
specifications -
Part 6-20: Application layer protocol
specification - Type 20 elements

1) 3)
IEC 61784-1 201X Industrial communication networks - Profiles - EN 61784-1 201X
Part 1: Fieldbus profiles
1) 3)
IEC 61784-2 201X Industrial communication networks - Profiles - EN 61784-2 201X
Part 2: Additional fieldbus profiles for real-time
networks based on ISO/IEC 8802-3

ISO/IEC 7498-1 - Information technology - Open Systems - -
Interconnection - Basic Reference Model: The
Basic Model
ISO/IEC 8824 - Information technology - Open Systems - -
Interconnection - Specification of Abstract
Syntax Notation One (ASN.1)
ISO/IEC 8859-1 - Information technology - 8-bit single-byte - -
coded graphic character sets -
Part 1: Latin alphabet No.1
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

1)
To be published.
2)
To be ratified.
3)
At draft stage.
Publication Year Title EN/HD Year

IEEE 802 2001 IEEE standard for local and metropolitan area - -
networks: overview and architecture

IEEE 802.15.4 2006 IEEE Standard for Information technology- - -
Telecommunications and information
exchange between systems- Local and
metropolitan area networks- Specific
requirements
Part 15.4: Wireless Medium Access Control
(MAC) and Physical Layer (PHY)
Specifications for Low-Rate Wireless Personal
Area Networks (WPANs)
IEC 62591 ®
Edition 1.0 2010-04
INTERNATIONAL
STANDARD
colour
inside
Industrial communication networks – Wireless communication network and
communication profiles – WirelessHART™

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
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ICS 25.040.40; 35.100.05 ISBN 2-8318-1089-8
– 2 – 62591 © IEC:2010(E)
CONTENTS
FOREWORD.18
INTRODUCTION.20
1 Scope.22
2 Normative references .22
3 Terms, definitions, symbols, abbreviations and conventions .23
3.1 Reference model terms and definitions .23
3.2 Terms and definitions from ISO/IEC 7498-1 terms .24
3.2.1 Terms and definitions from ISO/IEC 9545 .24
3.2.2 Terms and definitions from ISO/IEC 8824 .24
3.2.3 Terms and definitions from ISO/IEC 8825 .24
3.3 Specific terms and definitions .24
3.4 Abbreviations.33
3.5 Conventions .35
3.5.1 Conventions used for service.35
3.5.2 Conventions used for DL-protocol (state machine).36
3.5.3 Conventions for Application Layer service .36
3.5.4 Conventions for the AL-protocol .39
4 Physical layer specification and service definition.44
4.1 Physical layer service definition .44
4.1.1 General overview.44
4.1.2 Physical layer services .44
4.2 Physical layer protocol specification .48
5 Data-link layer service definition – Type 20 elements .48
5.1 Data-link layer services .48
5.1.1 Facilities of the data-link layer services .48
5.1.2 QoS for message service.49
5.1.3 Sequence of primitives .50
5.1.4 DL-TRANSMIT service .52
5.1.5 DL-RECEIVE service .54
5.1.6 DL-DISCONNECT service .55
5.1.7 DL-PATH-FAILURE service .55
5.1.8 DL-ADVERTISE service.55
5.1.9 DL-NEIGHBOR service.56
5.1.10 DLM-SET .56
5.1.11 DLM-GET .57
5.1.12 DLM-ACTION .58
5.1.13 DLM-EVENT.59
5.2 Network layer services.59
5.2.1 Facilities of the network layer services .59
5.2.2 QoS for message service.59
5.2.3 Sequence of primitives .60
5.2.4 NL-TRANSMIT Service.60
5.2.5 NLM-SET .61
5.2.6 NLM-GET .62
5.2.7 NLM-ACTION .63
5.3 Transport layer services .64

62591 © IEC:2010(E) – 3 –
5.3.1 Facilities of the transport layer services.64
5.3.2 QoS for message service.64
5.3.3 Sequence of primitives .65
5.3.4 TL-DATA-TRANSFER Service.66
5.3.5 TL-DATA-EXCHANGE Service .68
5.3.6 TLM-SET.69
5.3.7 TLM-GET .70
6 Data-link layer protocol specification – Type 20 elements.71
6.1 Overview .71
6.1.1 Data-link layer operation.71
6.1.2 Network layer operation.74
6.1.3 Device procedures.76
6.2 Logical link control.76
6.2.1 General DLPDU structure .76
6.2.2 DLPDU-specific structure, encoding and elements of procedure .79
6.2.3 DLPDU Priority and Flow Control.84
6.2.4 Error detection and security.85
6.3 Medium Access Control .86
6.3.1 Function .86
6.3.2 Slot timing .87
6.3.3 Communication tables and buffers.89
6.3.4 Link scheduling.95
6.3.5 MAC operation .100
6.4 DL-management-information.112
6.4.1 General .112
6.4.2 DL attributes.112
6.4.3 DLM actions .113
6.5 Network layer .113
6.5.1 Two level model of NL .113
6.5.2 NPDU structure .116
6.5.3 Security function.118
6.5.4 Network layer tables .123
6.5.5 NLE machine.126
6.5.6 NLE elements of procedure .128
6.5.7 NL-management information.131
6.6 Transport layer .133
6.6.1 General .133
6.6.2 TPDU structure.133
6.6.3 Transport pipe table .134
6.6.4 TLE elements of procedure.134
6.6.5 TLE state machines .137
6.6.6 TL-management information .140
7 Application layer service definition – Type 20 elements . 141
7.1 Common concepts .141
7.2 Data type ASE .141
7.2.1 Overview .141
7.2.2 Formal definition of data type objects .143
7.2.3 FAL defined data types.145
7.2.4 Data type ASE service specification .148

– 4 – 62591 © IEC:2010(E)
7.2.5 Summary of data types.148
7.3 Communication model specification . 149
7.3.1 Common parameters .149
7.3.2 ASEs .150
7.3.3 ARs .217
7.3.4 Summary of classes .220
7.3.5 Permitted services by AREP role . 220
8 Application layer protocol specification – Type 20 elements .221
8.1 Abstract syntax.221
8.2 Transfer syntax.221
8.2.1 Common APDU fields .221
8.2.2 Common APDU structure.222
8.2.3 Device application service-specific APDU structures . 225
8.2.4 Layer management service specific APDU structures . 249
8.2.5 Gateway and network manager specific APDU structures . 291
8.2.6 Network management configuration specific APDU structures . 303
8.2.7 Data coding rules .319
8.3 Common procedures.324
8.3.1 Delayed response.324
8.3.2 Response time .327
8.4 FAL service protocol machine (FSPM) . 328
8.4.1 General .328
8.4.2 FSPM state tables .328
8.4.3 Functions used by FSPM .330
8.4.4 Parameters of FSPM/ARPM primitives.331
8.5 Application relationship protocol machines (ARPMs). 332
8.5.1 AREP mapping to transport layer. 332
8.5.2 Application relationship protocol machines (ARPMs) . 333
8.5.3 AREP state machine primitive definitions. 335
8.5.4 AREP state machine functions. 336
8.6 TL mapping protocol machine (TMPM). 336
8.6.1 TMPM states .336
8.6.2 TMPM state machines .336
8.6.3 Primitives exchanged between transport layer and TMPM .337
8.6.4 Functions used by TMPM .337
9 Communication Profile Family 9 (HART™) .338
9.1 General Overview .338
9.2 Profile 9/1.338
9.3 Profile 9/2.338
9.3.1 Conformance statement.338
9.3.2 Device types.339
9.3.3 Physical layer .342
9.3.4 Data-link layer .346
9.3.5 Application layer.347
Annex A (normative) Security .355
Annex B (normative) Wireless procedures .368
Annex C (normative) Network management .372
Annex D (normative) Gateway .376

62591 © IEC:2010(E) – 5 –
Annex E (normative) Command response codes .381
Annex F (normative) Common tables .390
Annex G (informative) Application of publish data mode and event commands. 404
Annex H (informative) Network redundancy .408
Annex I (informative) Network manager implementation.409
Annex J (informative) Gateway implementation.433
Annex K (informative) Handheld device .444
Bibliography.446

Figure 1 – Superframe class example .41
Figure 2 – Inheritance example.42
Figure 3 – Basic aggregation example .43
Figure 4 – Composition aggregation example .43
Figure 5 – Physical layer service sequences.45
Figure 6 – Message service error-free sequences.51
Figure 7 – Message service sequences with errors .52
Figure 8 – Receive only message service .52
Figure 9 – NLL Data transfer service sequences.60
Figure 10 – Data transfer service error-free sequences.65
Figure 11 – Data transfer service sequences with errors.66
Figure 12 – A TDMA slot and superframe .72
Figure 13 – Channel hopping .73
Figure 14 – Wireless network.75
Figure 15 – DLPDU Structure .76
Figure 16 – Address specifier .76
Figure 17 – Construction of 8-octet EUI-64 Address.78
Figure 18 – DLPDU specifier.78
Figure 19 – Slot timing details.87
Figure 20 – DLE tables and relationship .90
Figure 21 – Relationships used for link scheduling.97
Figure 22 – MAC components .100
Figure 23 – TDMA state machine .102
Figure 24 – XMIT state machine .106
Figure 25 – RECV state machine .109
Figure 26 – ACK transmission state machine .111
Figure 27 – Graph routing.114
Figure 28 – Source routing.115
Figure 29 – NPDU Structure .116
Figure 30 – NPDU control octet .116
Figure 31 – Security control octet .118
Figure 32 – NLE tables and relationship .124
Figure 33 – NLE state machine.127
Figure 34 – Routing decision of the NPDU .130

– 6 – 62591 © IEC:2010(E)
Figure 35 – TPDU Structure.133
Figure 36 – TPDU control octet.133
Figure 37 – Transition diagram of the client data transfer state machine . 138
Figure 38 – Transition diagram of the client data exchange state machine. 138
Figure 39 – Transition diagram of the server state machine . 139
Figure 40 – Data type class hierarchy .142
Figure 41 – Request APDU format from master to slave .222
Figure 42 – Normal response APDU format from slave to master .223
Figure 43 – Command error response APDU format from slave to master .223
Figure 44 – Aggregated command APDU .224
Figure 45 – Windowed trigger mode.236
Figure 46 – Windowed trigger mode with maximum update time expired . 236
Figure 47 – Level trigger mode .237
Figure 48 – Coding without identification .319
Figure 49 – Coding of Integer type data .320
Figure 50 – Coding of Unsigned type data .320
Figure 51 – Coding of single precision Floating Point type data . 321
Figure 52 – Coding of double precision Floating Point type data . 321
Figure 53 – Coding of Date type data.322
Figure 54 – Normal DR operation.325
Figure 55 – Command responses during DR processing .326
Figure 56 – Slaves with multiple DR buffers.327
Figure 57 – State transition diagram of FSPM.328
Figure 58 – State transition diagram of the client ARPM . 334
Figure 59 – State transition diagram of the server ARPM . 335
Figure 60 – State transition diagram of TMPM . 336
Figure 61 – Wireless network components .340
Figure A.1 – Join sequence .358
Figure A.2 – Network layer join procedure .362
Figure A.3 – Data-link layer join procedure .364
Figure A.4 – Network Key change operation .366
Figure B.1 – Neighbor Discovery.369
Figure B.2 – Path failure .370
Figure B.3 – Device leaving the network .371
Figure C.1 – Network manager in wireless network.372
Figure D.1 – Single network access point with clock .377
Figure D.2 – Multiple network access points with clocks .377
Figure D.3 – Network access point not providing clock.378
Figure G.1 – Enabling or disabling publishing sequence .405
Figure H.1 – Network routing .408
Figure I.1 – General model for network manager .410
Figure I.2 – Device type data model.411
Figure I.3 – Network routing.412

62591 © IEC:2010(E) – 7 –
Figure I.4 – Network schedule .414
Figure I.5 – Example of a three-slot superframe. 415
Figure I.6 – Multiple superframes in a network.415
Figure I.7 – Security manager.417
Figure I.8 – Detailed model of the network manager .418
Figure I.9 – Four network device wireless network .424
Figure I.10 – APDU sequences .429
Figure I.11 – Initializing a wireless network.430
Figure I.12 – Allocating and using network resources .431
Figure I.13 – Adjusting network schedule.432
Figure I.14 – Health reports .432
Figure J.1 – General model for gateway.434
Figure J.2 – Logical network device .435
Figure J.3 – Physical network device .435
Figure J.4 – Managing notification services.440

Table 1 – Conventions used for state machines .40
Table 2 – Class relationship notation .42
Table 3 – Multiplicity notation .43
Table 4 – PH-ENABLE primitives and parameters .45
Table 5 – PH-CCA primitives and parameters.46
Table 6 – PH-DATA primitives and parameters .46
Table 7 – PHM-SET primitive and parameters .47
Table 8 – PHM-GET primitive and parameters .48
Table 9 – DL-Transmit primitives and parameters .53
Table 10 – DL-RECEIVE primitive and parameters.54
Table 11 – DL-DISCONNECT primitive and parameters.55
Table 12 – DL-PATH-FAILURE primitive and parameters.55
Table 13 – DL-ADVERTISE primitive and parameters .56
Table 14 – DL-NEIGHBOR primitive and parameters .56
Table 15 – DLM-SET primitive and parameters.57
Table 16 – DLM-GET primitive and parameters .57
Table 17 – DLM-ACTION primitive and parameters.58
Table 18 – NL-TRANSMIT primitives and parameters .60
Table 19 – NLM-SET primitive and parameters.62
Table 20 – NLM-GET primitive and parameters .62
Table 21 – NLM-ACTION primitive and parameters.63
Table 22 – TL-DATA-TRANSFER primitives and parameters .66
Table 23 – TL-DATA-EXCHANGE primitives and parameters.68
Table 24 – TLM-Set primitive and parameters.70
Table 25 – TLM-Get primitive and parameters .70
Table 26 – Network_ID Allocation .77
Table 27 – Contents of the ACK DLPDU payload .80

– 8 – 62591 © IEC:2010(E)
Table 28 –ACK response-code .80
Table 29 – Contents of the Advertise DLPDU payload .82
Table 30 – Beginning of the superframe.82
Table 31 – The next field after the last superframe size .82
Table 32 – Repeated for each link .82
Table 33 – Channel and frequency assignments .83
Table 34 – Slot timing definitions and values .88
Table 35 – Minimum DLE Table and buffer space requirement.90
Table 36 – Superframe attributes.91
Table 37 – Link attributes .91
Table 38 – Neighbor attributes and variables .93
Table 39 – Graph attributes .94
Table 40 – Packet record .95
Table 41 – Example Backoff_cntr selection sets .99
Table 42 – TDMA state machine .103
Table 43 – XMIT state transitions.107
Table 44 – RECV state machine .110
Table 45 – ACK transmission state machine .112
Table 46 – DL attributes.112
Table 47 – DL actions .113
Table 48 – Counter value.118
Table 49 – Session attributes.120
Table 50 – NPDU nonce .121
Table 51 – Minimum NLE Table space requirement .124
Table 52 – Route attributes.125
Table 53 – Source route attributes .125
Table 54 – TimeTable attributes.126
Table 55 – NLE states .126
Table 56 – NPDU construction .129
Table 57 – Routing actions .131
Table 58 – NL attributes.132
Table 59 – NL actions .132
Table 60 – Transport pipe attributes .134
Table 61 – Transport control encoding for TL-DATA-TRANSFER request .135
Table 62 – Transport control encoding for TL-DATA-EXCHANGE request.135
Table 63 – Transport control encoding for TL-DATA-EXCHANGE response .136
Table 64 – Client data transfer state table .138
Table 65 – Client data exchange state table .139
Table 66 – Server state table .140
Table 67 – Data type summary .149
Table 68 – Response code values .149
Table 69 – Read service parameters.153
Table 70 – Write service parameters.155

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