SIST EN 62601:2016

SLOVENSKI STANDARD
01-september-2016
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Industrial communication networks - Wireless communication network and
communication profiles - WIA-PA (IEC 62601:2015)
Industrielle Kommunikationsnetze - Kommunikationsnetze und Kommunikationsprofile -
WIA-PA (IEC 62601:2015)
Réseaux industriels de communication - Réseau de communications sans fil et profils de
communication - WIA-PA (IEC 62601:2015)
Ta slovenski standard je istoveten z: EN 62601:2016
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.05 9HþVORMQHXSRUDEQLãNH Multilayer applications
UHãLWYH
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 62601
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2016
ICS 25.040.40; 35.100.05
English Version
Industrial networks - Wireless communication network and
communication profiles - WIA-PA
(IEC 62601:2015)
Réseaux industriels - Réseau de communications sans fil et Industrielle Kommunikationsnetze - Kommunikationsnetze
profils de communication - WIA-PA und Kommunikationsprofile - WIA-PA
(IEC 62601:2015) (IEC 62601:2015)
This European Standard was approved by CENELEC on 2016-01-13. 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, Former Yugoslav Republic of Macedonia, 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.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62601:2016 E
European foreword
The text of document 65C/821/FDIS, future edition 2 of IEC 62601, 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 62601:2016.

The following dates are fixed:
• latest date by which the document has to be (dop) 2016-10-13
implemented at national level by
publication of an identical national
standard or by endorsement
(dow) 2019-01-13
• latest date by which the national
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 62601:2015 was approved by CENELEC as a European
Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards indicated:

IEC 61804-2 NOTE Harmonized as EN 61804-2.
IEC 61499-1 NOTE Harmonized as EN 61499-1.
IEC 61499-2 NOTE Harmonized as EN 61499-2.
ISO 3166-1 NOTE Harmonized as EN ISO 3166-1.
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 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu
Publication Year Title EN/HD Year

ISO/IEC 9899 -  Information technology - Programming - -
languages - C
ISO 3166-1 -  Codes for the representation of names EN ISO 3166-1 -
of countries and their subdivisions -
Part 1: Country codes
1)
IEEE 802.15.4 2011 IEEE Standard for Local and metropolitan - -
area networks -
Part 15.4: Low-Rate Wireless Personal
Area Networks (LR-WPANs)
1)
Superseded by IEEE 802.15.4-2015.
IEC 62601 ®
Edition 2.0 2015-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial networks – Wireless communication network and communication

profiles – WIA-PA
Réseaux industriels – Réseau de communications sans fil et profils de

communication – WIA-PA
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 25.040.40 ; 35.100.05 ISBN 978-2-8322-3040-4

– 2 – IEC 62601:2015 © IEC 2015
CONTENTS
FOREWORD . 13
1 Scope . 15
2 Normative references . 15
3 Terms, definitions and abbreviations . 15
3.1 Terms and definitions . 15
3.2 Abbreviations . 19
4 Definition of data types . 21
5 WIA-PA overview . 22
5.1 Device types . 22
5.2 Network topology . 22
5.3 Protocol architecture . 24
5.4 Interconnection . 25
6 System management . 26
6.1 General . 26
6.2 Framework of system management . 27
6.3 Joining process . 28
6.3.1 Provisioning process . 28
6.3.2 Joining process of routing device . 29
6.3.3 Joining process of field device . 30
6.3.4 Addressing and address assignment. 31
6.4 Virtual Communication Relationship (VCR) . 32
6.4.1 Definition . 32
6.4.2 Protocol support for VCR . 33
6.4.3 VCR establishment . 33
6.4.4 VCR release . 34
6.5 Routing configuration and communication resource allocation . 34
6.5.1 Routing configuration . 34
6.5.2 Framework of communication resource allocation . 34
6.5.3 DLPDU priority and scheduling rules . 35
6.5.4 Communication resource allocation to routing device . 35
6.5.5 Communication resource allocation to field device . 37
6.6 Aggregation and disaggregation . 39
6.6.1 Aggregation . 39
6.6.2 Disaggregation . 41
6.6.3 An example of the two level aggregation process . 41
6.6.4 Management of aggregation and disaggregation objects . 43
6.7 Performance monitoring . 45
6.7.1 Path failure report . 45
6.7.2 Device status report . 45
6.7.3 Channel condition report . 46
6.8 Leaving process . 46
6.8.1 General . 46
6.8.2 Leaving process of routing device . 46
6.8.3 Leaving process of field device . 48
6.9 Management information base and services . 49
6.9.1 Management information base . 49

IEC 62601:2015 © IEC 2015 – 3 –
6.9.2 MIB services . 63
7 Physical layer . 65
7.1 General . 65
7.2 General requirements based on IEEE STD 802.15.4-2011 . 66
7.3 Additional requirements . 67
7.3.1 General . 67
7.3.2 Frequency allocations . 67
7.3.3 Channel numbers and frequency assignments . 67
7.3.4 Radio transceivers . 67
7.3.5 Unspecified or improved required radio performance . 67
7.3.6 Transmit power . 68
7.3.7 Output power control . 68
7.3.8 Receiver sensitivity . 68
7.3.9 PHY PIB attributes . 68
8 Data link layer . 69
8.1 General . 69
8.2 Protocol stack . 69
8.3 MAC overview and function extension . 70
8.3.1 MAC overview . 70
8.3.2 General requirements based on IEEE STD 802.15.4-2011 . 70
8.3.3 MAC function extension . 73
8.4 DLSL function description . 74
8.4.1 General . 74
8.4.2 Coexistence . 75
8.4.3 Timeslot communication . 75
8.4.4 WIA-PA superframe . 76
8.4.5 Frequency hopping . 76
8.4.6 Transmission of long cycle data . 78
8.4.7 Retry strategy . 79
8.4.8 Management service . 79
8.4.9 Radio link quality and channel condition measurement . 79
8.4.10 Security . 80
8.4.11 Country code . 80
8.4.12 DLSL state machine . 80
8.5 Data link sub-layer data services . 86
8.5.1 General . 86
8.5.2 DLDE-DATA.request . 86
8.5.3 DLDE-DATA.confirm . 87
8.5.4 DLDE-DATA.indication . 88
8.5.5 Time sequence of DLSL data service . 89
8.6 Data link sub-layer management services . 90
8.6.1 General . 90
8.6.2 Network discovery services . 90
8.6.3 Device joining services . 92
8.6.4 Device leaving services . 94
8.6.5 DLME-CHANNEL-CONDITION.indication . 96
8.6.6 DLME-NEIGHBOUR-INFO.indication . 96
8.6.7 DLME-COMM-STATUS.indication . 97
8.6.8 Keep-alive services . 97

– 4 – IEC 62601:2015 © IEC 2015
8.6.9 Time synchronization services . 98
8.7 DLSL frame formats . 99
8.7.1 General frame format . 99
8.7.2 Date frame format . 100
8.7.3 Command frame format . 100
9 Network layer . 102
9.1 General . 102
9.2 Protocol stack . 102
9.3 Function description . 103
9.3.1 General . 103
9.3.2 Addressing . 103
9.3.3 Routing . 104
9.3.4 Packet lifecycle management . 104
9.3.5 Joining and leaving network of device . 104
9.3.6 End-to-end network performance monitoring . 105
9.3.7 Fragmentation and reassembly . 105
9.3.8 Network layer state machine . 105
9.4 Network layer data services . 110
9.4.1 General . 110
9.4.2 NLDE-DATA.request . 110
9.4.3 NLDE-DATA.confirm . 111
9.4.4 NLDE-DATA.indication . 111
9.4.5 Time sequence of NL data services . 112
9.5 Network layer management services . 112
9.5.1 General . 112
9.5.2 Network communication status report services . 112
9.5.3 Network joining services . 115
9.5.4 Networkleaving services . 120
9.5.5 Cluster member report services . 124
9.5.6 Neighbour information report services . 126
9.5.7 Route allocation services . 128
9.5.8 Communication resource allocation services. 134
9.5.9 Aggregation and disaggregation services. 150
9.5.10 Device status report services . 151
9.5.11 Channel condition report services . 153
9.5.12 Failure path report services . 155
9.5.13 Network attribute getting services . 156
9.5.14 Network attribute setting services . 160
9.6 Network layer packet formats . 163
9.6.1 Common packet format . 163
9.6.2 Data packet format . 164
9.6.3 Aggregated packet format . 165
9.6.4 Command packet format . 165
10 Application layer . 182
10.1 Overview. 182
10.1.1 General . 182
10.1.2 AL structure . 182
10.1.3 Functions of UAP . 182
10.1.4 Functions of ASL . 183

IEC 62601:2015 © IEC 2015 – 5 –
10.2 UAP . 183
10.2.1 General . 183
10.2.2 UAO . 183
10.2.3 Method definition . 184
10.3 Application sub-layer . 188
10.3.1 General . 188
10.3.2 Application sub-layer data entity . 188
10.4 Application sub-layer packet formats . 193
10.4.1 General . 193
10.4.2 ASL general packet format . 193
10.4.3 Packet formats . 195
11 Security . 196
11.1 General . 196
11.2 Security management framework . 197
11.3 Secure communication protocol stack . 198
11.3.1 General . 198
11.3.2 Data link sub-layer security . 199
11.3.3 Application sub-layer security . 200
11.4 Key management . 201
11.4.1 Key type . 201
11.4.2 Key distribution . 202
11.4.3 Key update . 202
11.4.4 Key status . 202
11.5 Secure joining process . 203
11.5.1 Secure joining process of a new WIA-PA device . 203
11.5.2 Device security material getting services . 204
11.6 Secure transportation . 211
11.6.1 Process of secure transportation from field device to host configuration
computer . 211
11.6.2 Process of secure transportation from host configuration computer to
field device . 212
Annex A (informative) Security strategy for WIA-PA network . 213
A.1 Risk analysis for WIA-PA network . 213
A.2 Security principles for WIA-PA network . 213
A.3 Security objectives for WIA-PA network . 213
A.4 Graded and layered security system . 213
Annex B (informative) Format description . 215
B.1 Time sequence diagram . 215
B.2 Packet or frame format . 215
Annex C (informative) Example of UAO . 217
C.1 General . 217
C.2 Analog input object . 217
C.2.1 Overview . 217
C.2.2 Class attribute of AIO . 217
C.2.3 Instance attribute of AIO . 217
Annex D (informative) Country-specific and region-specific provisions . 219
Annex E (informative) Regional modification for compliance with ETSI standards . 220
E.1 General . 220
E.2 Compliance with EN 300 440-2 V1.4.1 . 220

– 6 – IEC 62601:2015 © IEC 2015
E.3 Compliance with EN 300 328 V1.8.1 . 220
Bibliography . 222

Figure 1 – Example of WIA-PA physical topology (combination of star and mesh) . 23
Figure 2 – Example of WIA-PA physical topology (star-only) . 23
Figure 3 – OSI basic reference model mapped to WIA-PA . 24
Figure 4 – The architecture of WIA-PA gateway . 25
Figure 5 – DMAP in system management . 26
Figure 6 – Hybrid centralized and distributed system management scheme . 28
Figure 7 – Joining process of routing device through the gateway device . 29
Figure 8 – Joining process of routing device through an online routing device . 30
Figure 9 – Joining process of field device through a gateway device . 31
Figure 10 – Joining process of field device through a routing device . 31
Figure 11 – Long address structure of device . 31
Figure 12 – Short address structure of routing device . 32
Figure 13 – Short address structure of field device . 32
Figure 14 – An example of resource allocation . 35
Figure 15 – Allocation process of routing device’s communication resources . 36
Figure 16 – Allocation process of field device’s communication resources . 38
Figure 17 – Example of aggregation and disaggregation . 42
Figure 18 – Process of path failure report . 45
Figure 19 – Device status report process of field device . 45
Figure 20 – Device status report process of routing device . 46
Figure 21 – Process of channel condition report . 46
Figure 22 – Active leaving process of routing device . 47
Figure 23 – Passive leaving process of routing device . 47
Figure 24 – Active leaving process of field device (leaving from gateway device) . 48
Figure 25 – Active leaving process of field device (leaving from routing device) . 48
Figure 26 – Passive leaving process of field device (leaving from gateway device) . 49
Figure 27 – Passive leaving process of field device (leaving from routing device) . 49
Figure 28 – WIA-PA DLL protocol stack . 69
Figure 29 – WIA-PA DLSL reference model . 75
Figure 30 – WIA-PA superframe . 76
Figure 31 – R1, R2 and R3 superframe structures . 78
Figure 32 – An example of long cycle data transmission . 79
Figure 33 – DLSL state machine for device joining . 81
Figure 34 – DLSL state machine for in-network running . 83
Figure 35 – Time sequence of data service . 89
Figure 36 – Time sequence of network discovery . 92
Figure 37 – General frame format . 99
Figure 38 – WIA-PA network layer protocol stack . 102
Figure 39 – WIA-PA network layer reference model . 103
Figure 40 – Network layer state machine . 105

IEC 62601:2015 © IEC 2015 – 7 –
Figure 41 – Time sequence of NL data services . 112
Figure 42 – Time sequence for field device joining through routing device . 118
Figure 43 – One-hop joining process for routing device . 119
Figure 44 – Multi-hop join process of routing device . 119
Figure 45 – Active leaving process of field device (leaving routing device) . 122
Figure 46 – Passive leaving of field device . 122
Figure 47 – Active leaving process of routing device . 123
Figure 48 – Passive leaving process of routing device . 123
Figure 49 – Cluster member reporting process . 126
Figure 50 – Neighbour information reporting process . 128
Figure 51 – Time sequence for route adding . 130
Figure 52 – Time sequence for route updating . 132
Figure 53 – Time sequence for route deleting . 134
Figure 54 – Adding a link originating from gateway device to routing device . 137
Figure 55 – Adding a link originating from routing device to field device . 137
Figure 56 – Updating a link originating by gateway device to routing device . 139
Figure 57 – Updating a link originating from routing device to field device . 140
Figure 58 – Releasing a link originating from gateway device to routing device . 142
Figure 59 – Releasing a link originating from routing device to field device . 142
Figure 60 – Adding a superframe originating from gateway device to routing device . 144
Figure 61 – Adding a superframe originating from routing device to field device. 144
Figure 62 – Updating a superframe originating from gateway device to routing device . 146
Figure 63 – Updating a superframe originating from routing device to field device . 147
Figure 64 – Releasing a superframe originating from gateway device to routing device. 149
Figure 65 – Releasing a superframe originating from routing device to field device . 149
Figure 66 – Device status reporting process from field device to routing device . 152
Figure 67 – Device status reporting process from routing device to gateway device . 153
Figure 68 – Channel condition reporting process from field device to routing device . 154
Figure 69 – Channel condition reporting process from routing device to gateway device . 155
Figure 70 – Failure path reporting process . 156
Figure 71 – AL structure . 182
Figure 72 – User application process . 183
Figure 73 – C/S communication process . 191
Figure 74 – P/S communication process (disable aggregation function) . 192
Figure 75 – P/S communication process (enable aggregation function) . 192
Figure 76 – R/S communication process . 193
Figure 77 – Security management framework of WIA-PA network . 197
Figure 78 – Security communication protocol stack . 199
Figure 79 – Key lifecycle . 202
Figure 80 – Secure joining process of WIA-PA device . 203
Figure 81 – Time sequence for field device joining (field device to routing device) . 207
Figure 82 – Time sequence for field device joining (routing device to gateway device) . 208
Figure 83 – One-hop joining process for routing device . 209

– 8 – IEC 62601:2015 © IEC 2015
Figure 84 – Multi-hop join process of routing device (new routing device to routing
device) . 210
Figure 85 – Multi-hop join process of routing device (routing device to gateway device) . 211
Figure B.1 – Time sequence diagram . 215

Table 1 – Definition of data types . 22
Table 2 – Protocol support for VCR . 33
Table 3 – Relations between VCR and aggregation function . 39
Table 4 – Format of aggregated data followed by field device’s DAGO. 41
Table 5 – Format of aggregated packet followed by routing device’s PAGO . 41
Table 6 – DAGO class attributes . 43
Table 7 – DAGO instance attributes . 43
Table 8 – MEM_STRUCT structure . 44
Table 9 – PAGO class attributes . 44
Table 10 – PAGO instance attributes . 44
Table 11 – DGO class attributes . 44
Table 12 – DGO instance attributes . 45
Table 13 – Unstructured attributes (1 of 5) . 50
Table 14 – Structured attributes . 55
Table 15 – NLRoute_Struct structure . 56
Table 16 – Superframe_Struct structure . 56
Table 17 – Link_Struct structure . 57
Table 18 – Neighbour_Struct structure . 58
Table 19 – ChanCon_Struct structure . 58
Table 20 – Device_struct structure (1 of 3) . 59
Table 21 – VCR_Struct structure . 61
Table 22 – DevConRep_Struct structure . 62
Table 23 – Key_Struct structure . 62
Table 24 – ObjList_Struct structure . 62
Table 25 – DMAP-MIB-GET.request parameters . 63
Table 26 – DMAP-MIB-GET.confirm parameters . 64
Table 27 – DMAP-MIB-SET.request parameters . 64
Table 28 – DMAP-MIB-SET.confirm parameters . 65
Table 29 – PHY protocol selection . 66
Table 30 – Frequency band and data rate . 67
Table 31 – Frequency assignments . 67
Table 32 – PHY PIB attributes (1 of 2) . 68
Table 33 – MAC protocol selection (1 of 2) . 71
Table 34 – MAC PIB attributes . 73
Table 35 – MAC extended PIB attributes . 73
Table 36 – Beacon payload . 74
Table 37 – Format of Capability Information field . 74
Table 38 – Hopping mechanisms . 77

IEC 62601:2015 © IEC 2015
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