IEC 61784-1:2019

IEC 61784-1 ®
Edition 5.0 2019-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial communication networks – Profiles –
Part 1: Fieldbus profiles
Réseaux de communication industriels – Profils –
Partie 1: Profils de bus de terrain

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IEC 61784-1 ®
Edition 5.0 2019-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial communication networks – Profiles –

Part 1: Fieldbus profiles
Réseaux de communication industriels – Profils –

Partie 1: Profils de bus de terrain

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 35.100.20; 35.240.50 ISBN 978-2-8322-8030-0

– 2 – IEC 61784-1:2019 © IEC 2019
CONTENTS
FOREWORD . 15
INTRODUCTION . 17
1 Scope . 18
2 Normative references . 19
3 Terms, definitions, abbreviated terms, symbols, and conventions . 23
3.1 Terms and definitions . 23
3.2 Abbreviations and symbols . 24
3.2.1 IEC 61158 abbreviations and symbols . 24
3.2.2 Other abbreviations and symbols . 24
3.3 Conventions . 24
3.3.1 Conventions common to all layers . 24
3.3.2 Physical layer . 26
3.3.3 Data-link layer . 26
3.3.4 Application layer . 27
4 Conformance to communication profiles . 27
5 Communication Profile Family 1 (FOUNDATION™ fieldbus) . 28
5.1 General overview . 28
5.2 Profile 1/1 (FOUNDATION™ H1) . 29
5.2.1 Physical layer . 29
5.2.2 Data-link layer . 45
5.2.3 Application layer . 115
5.3 Profile 1/2 (FOUNDATION™ HSE) . 117
5.3.1 Physical layer . 117
5.3.2 Data-link layer . 117
5.3.3 Network layer . 117
5.3.4 Transport layer . 117
5.3.5 Application layer . 117
5.4 Profile 1/3 (FOUNDATION™ H2) . 118
5.4.1 Physical layer . 118
5.4.2 Data-link layer . 121
5.4.3 Application layer . 121
6 Communication Profile Family 2 (CIP™) . 121
6.1 General overview . 121
6.2 Profile 2/1 (ControlNet) . 122
6.2.1 Physical layer . 122
6.2.2 Data-link layer . 123
6.2.3 Application layer . 125
6.3 Profile 2/2 (EtherNet/IP) . 126
6.3.1 Physical layer . 126
6.3.2 Data-link layer . 127
6.3.3 Application layer . 128
6.4 Profile 2/3 (DeviceNet) . 130
6.4.1 Physical layer . 130
6.4.2 Data-link layer . 131
6.4.3 Application layer . 132
7 Communication Profile Family 3 (PROFIBUS & PROFINET) . 134

7.1 General overview . 134
7.2 Profile 3/1 (PROFIBUS DP). 135
7.2.1 Physical layer . 135
7.2.2 Data-link layer . 137
7.2.3 Application layer . 162
7.3 Profile 3/2 (PROFIBUS PA) . 219
7.3.1 Physical layer . 219
7.3.2 Data-link layer . 223
7.3.3 Application layer . 235
8 Communication Profile Family 4 (P-NET®) . 236
8.1 General overview . 236
8.2 Profile 4/1 (P-NET RS-485) . 236
8.2.1 Physical layer . 236
8.2.2 Data-link layer . 237
8.2.3 Application layer . 238
9 Communication Profile Family 5 (WorldFIP®) . 239
9.1 General overview . 239
9.2 Profile 5/1 (WorldFIP) . 240
9.2.1 Physical layer . 240
9.2.2 Data-link layer . 242
9.2.3 Application layer . 245
9.3 Profile 5/2 (WorldFIP) . 251
9.3.1 Physical layer . 251
9.3.2 Data-link layer . 251
9.3.3 Application layer . 251
9.4 Profile 5/3 (WorldFIP) . 257
9.4.1 Physical layer . 257
9.4.2 Data-link layer . 257
9.4.3 Application layer . 257
10 Communication Profile Family 6 (INTERBUS®) . 258
10.1 General overview . 258
10.2 Profile 6/1 . 259
10.2.1 Physical layer . 259
10.2.2 Data-link layer . 261
10.2.3 Application layer . 263
10.3 Profile 6/2 . 264
10.3.1 Physical layer . 264
10.3.2 Data-link layer . 265
10.3.3 Application layer . 266
10.4 Profile 6/3 . 267
10.4.1 Physical layer . 267
10.4.2 Data-link layer . 267
10.4.3 Application layer . 268
11 Communication Profile Family 7 – Void . 269
12 Communication Profile Family 8 (CC-Link) . 270
12.1 General overview . 270
12.1.1 General . 270
12.1.2 Profile 8/1 . 270

– 4 – IEC 61784-1:2019 © IEC 2019
12.1.3 Profile 8/2 . 271
12.1.4 Profile 8/3 . 271
12.2 Profile 8/1 . 271
12.2.1 Physical layer . 271
12.2.2 Data-link layer . 273
12.2.3 Application layer . 276
12.3 Profile 8/2 . 279
12.3.1 Physical layer . 279
12.3.2 Data-link layer . 279
12.3.3 Application layer . 279
12.4 Profile 8/3 . 279
12.4.1 Physical layer . 279
12.4.2 Data-link layer . 281
12.4.3 Application layer . 284 ®
13 Communication Profile Family 9 (HART ) . 287
13.1 General Overview . 287 ®
13.2 Profile 9/1, HART . 287
13.2.1 Physical layer . 287
13.2.2 Data-link layer . 288
13.2.3 Application layer . 289
13.3 Profile 9/2, WirelessHART® . 290
14 Communication Profile Family 16 (SERCOS) . 290
14.1 General overview . 290
14.2 Profile 16/1 (SERCOS I) . 290
14.2.1 Physical layer selection . 290
14.2.2 Data-link layer . 291
14.2.3 Application layer . 292
14.3 Profile 16/2 (SERCOS II) . 292
14.3.1 Physical layer . 292
14.3.2 Data-link layer . 293
14.3.3 Application layer . 294
15 Communication Profile Family 19 (MECHATROLINK) . 294
15.1 General overview . 294
15.2 Profile 19/1 (MECHATROLINK-II) . 294
15.2.1 Physical layer selection . 294
15.2.2 Data-link layer . 296
15.2.3 Application layer . 305
15.3 Profile 19/2 (M-III) . 311
15.3.1 Physical layer . 311
15.3.2 Data-link layer . 312
15.3.3 Application layer . 320
Annex A (informative) Communication concepts . 326
A.1 CPF 1 (FOUNDATION Fieldbus) communication concepts . 326
A.1.1 Overview . 326
A.1.2 Physical layer characteristics . 326
A.1.3 Data-link layer characteristics . 326
A.1.4 Application layer characteristics. 327
A.1.5 Management characteristics . 327

A.2 CPF 2 (CIP) communication concepts . 327
A.2.1 Overview . 327
A.2.2 CIP common characteristics . 328
A.2.3 ControlNet . 328
A.2.4 EtherNet/IP . 329
A.2.5 DeviceNet . 330
A.3 CPF 3 (PROFIBUS & PROFINET) communication concepts . 330
A.3.1 Basic characteristics . 330
A.3.2 Physical layer profiles . 331
A.3.3 Communication feature list (GSD) . 332
A.4 CPF 4 (P-NET) communication concepts . 332
A.5 CPF 5 (WorldFIP) communication concepts . 333
A.5.1 Physical layer characteristics . 333
A.5.2 Data-link layer characteristics . 334
A.5.3 Application layer characteristics. 334
A.6 CPF 6 (INTERBUS) communication concepts . 334
A.7 CPF 8 (CC-LINK) communication concepts . 336
A.7.1 Basic characteristics . 336
A.7.2 Variants . 336
A.8 CPF 9 (HART) communication concepts . 337
A.9 CPF 16 (SERCOS) communication concepts . 337
Annex B (informative) Added value of IEC 61784-1 . 339
Bibliography . 340

Figure 1 – Communication profile families and profiles . 18
Figure 2 – Example optical power budget for a 100/140 µm fiber system with a 16/16
optical passive star coupler . 45
Figure 3 – CP 3/2 Slave devices usable in applications . 135
Figure A.1 – Ring structure . 337
Figure A.2 – Topology example . 338

Table 1 – Relations of Communication Profile Families to type numbers . 19
Table 2 – Layout of profile (sub)clause selection tables . 25
Table 3 – Contents of (sub)clause selection tables . 25
Table 4 – Layout of service selection tables . 25
Table 5 – Contents of service selection tables . 26
Table 6 – Layout of parameter selection tables . 26
Table 7 – Contents of parameter selection tables. 26
Table 8 – Layout of class attribute selection tables . 27
Table 9 – Contents of class attribute selection tables . 27
Table 10 – CPF 1: overview of profile sets . 29
Table 11 – CP 1/1: PhL selection for communicating devices and their MAUs . 29
Table 12 – CP 1/1: PhL classification of MAUs and attached devices . 31
Table 13 – CP 1/1: PhL selection of Clause 16 for devices and their MAUs . 32
Table 14 – CP 1/1: PhL selection of Clause 12 for devices and their MAUs . 33
Table 15 – Void . 33

– 6 – IEC 61784-1:2019 © IEC 2019
Table 16 – CP 1/1: PhL selection of recommended IS parameters for MAU classes
111, 112, 121, 122, 511 and 512 . 34
Table 17 – CP 1/1: PhL selection for media components . 35
Table 18 – CP 1/1: PhL selection of imperative IS parameters for media in FISCO
systems . 36
Table 19 – CP 1/1: PhL selection for power supplies. 37
Table 20 – CP 1/1: PhL selection of power supply types . 38
Table 21 – CP 1/1: PhL selection of permissible output voltage and IS parameters for
FISCO power supplies . 38
Table 22 – CP 1/1: PhL selection for terminators . 39
Table 23 – CP 1/1: PhL selection of IS parameters for terminators . 40
Table 24 – CP 1/1: PhL selection of Clause 12 for intrinsic safety barriers . 40
Table 25 – CP 1/1: PhL selection of recommended IS parameters for intrinsic safety
barriers and galvanic isolators (Entity model only) . 41
Table 26 – CP 1/1: PhL selection of Clause 12 for intrinsically safe galvanic isolators . 42
Table 27 – CP 1/1: PhL selection of Clause 15, recommended optical fiber types . 43
Table 28 – CP 1/1: PhL selection of passive star couplers, recommended maximum

insertion loss . 43
Table 29 – CP 1/1: PhL selection of active star couplers . 44
Table 30 – CP 1/1: Optical power budget considerations . 44
Table 31 – CP 1/1: DLL service selection . 46
Table 32 – CP 1/1: DLL service selection of Clause 5 . 46
Table 33 – CP 1/1: DLL service selection of 5.4 . 46
Table 34 – CP 1/1: DLL service selection of 5.4.1 . 47
Table 35 – CP 1/1: DLL service selection of 5.4.3 . 47
Table 36 – CP 1/1: DLL service selection of 5.4.6 . 48
Table 37 – CP 1/1: DLL service selection of Clause 6 . 48
Table 38 – CP 1/1: DLL service selection of the summary of 6.3, DL-connection QoS . 49
Table 39 – CP 1/1: DLL service selection of Figures 9 to 14 of 6.4. 49
Table 40 – CP 1/1: DLL service selection of 6.5 . 50
Table 41 – CP 1/1: DLL service selection: replacement for Table 13 of 6.5 . 51
Table 42 – CP 1/1: DLL service selection of 6.5, replacement for Table 14 . 52
Table 43 – CP 1/1: DLL service selection of 6.5 for use of addresses for peer DLC . 52
Table 44 – CP 1/1: DLL service selection of 6.5 for use of addresses for multipeer DLC
connect request at publisher . 52
Table 45 – CP 1/1: DLL service selection of 6.5 for use of addresses for multipeer DLC
connect request at subscriber . 52
Table 46 – CP 1/1: DLL service selection of 6.6 . 53
Table 47 – CP 1/1: DLL service selection: replacement for Table 15 of 6.6 . 53
Table 48 – CP 1/1: DLL service selection of 6.7 . 54
Table 49 – CP 1/1: DLL service selection of 6.7, replacement for Table 16 . 54
Table 50 – CP 1/1: DLL service selection of 6.7, replacement for Table 17 . 54
Table 51 – CP 1/1: DLL service selection of 6.7, replacement for Table 18 . 55
Table 52 – CP 1/1: DLL service selection of Clause 7 . 55
Table 53 – CP 1/1: DLL service selection of 7.5, replacement for Table 23 . 56

Table 54 – CP 1/1: DLL service selection of Clause 8 . 57
Table 55 – CP 1/1: DLL service selection of 8.5, replacement for Table 28 . 57
Table 56 – CP 1/1: DLL protocol selection . 58
Table 57 – CP 1/1: DLL protocol selection of Clause 4 . 58
Table 58 – CP 1/1: DLL protocol selection of 4.3 . 59
Table 59 – CP 1/1: DLL protocol selection of 4.3.2.1 for use of link designators . 59
Table 60 – CP 1/1: DLL protocol selection of 4.3.2.2 for use of node designators . 59
Table 61 – CP 1/1: DLL protocol selection of 4.3.3.1 for predefined flat non–local
DL-addresses . 60
Table 62 – CP 1/1: DLL protocol selection of 4.3.3.2 for predefined flat link–local
DL-addresses . 60
Table 63 – CP 1/1: DLL protocol selection of 4.3.3.3 for predefined node–local
DL-addresses . 60
Table 64 – CP 1/1: DLL protocol selection of 4.7 . 61
Table 65 – CP 1/1: DLL protocol selection of 4.7.4. 62
Table 66 – CP 1/1: DLL protocol selection of 4.7.5. 63
Table 67 – CP 1/1: DLL protocol selection of Clause 6 . 64
Table 68 – CP 1/1: DLL protocol selection, replacement for Table 10 of 6.0 . 65
Table 69 – CP 1/1: DLL protocol selection of 6.5 . 66
Table 70 – CP 1/1: DLL protocol selection of 6.7 . 69
Table 71 – CP 1/1: DLL protocol selection of 6.8 . 73
Table 72 – CP 1/1: DLL protocol selection of 6.11. 74
Table 73 – CP 1/1: DLL protocol selection of 6.12. 74
Table 74 – CP 1/1: DLL protocol selection of 6.15. 75
Table 75 – CP 1/1: DLL protocol selection of 6.20. 76
Table 76 – CP 1/1: DLL protocol selection of Clause 7 . 77
Table 77 – CP 1/1: DLL protocol selection of 7.4 . 78
Table 78 – CP 1/1: DLL protocol selection of Clause 8 . 79
Table 79 – CP 1/1: DLL protocol selection of 8.2 . 80
Table 80 – CP 1/1: DLL protocol selection of 8.2.2. 90
Table 81 – CP 1/1: DLL protocol selection of 8.3 . 103
Table 82 – CP 1/1: DLL protocol selection of 8.4 . 103
Table 83 – CP 1/1: DLL protocol selection of Clause 9 . 105
Table 84 – CP 1/1: DLL protocol selection of 9.3 . 105
Table 85 – CP 1/1: DLL protocol selection of 9.3.5. 107
Table 86 – CP 1/1: DLL protocol selection of 9.3.5.2.2, replacement for element
encoding . 108
Table 87 – CP 1/1: DLL protocol selection of Clause 10 . 109
Table 88 – CP 1/1: DLL protocol selection of 10.2. 109
Table 89 – CP 1/1: DLL protocol selection of 10.3. 110
Table 90 – CP 1/1: DLL protocol selection of 10.3.7, specification of errors . 112
Table 91 – CP 1/1: DLL protocol selection of 10.4. 113
Table 92 – CP 1/1: DLL protocol selection of 10.5. 114
Table 93 – CP 1/1: DLL protocol selection of 10.6. 115

– 8 – IEC 61784-1:2019 © IEC 2019
Table 94 – CP 1/1: AL service selection . 115
Table 95 – CP 1/1: AL data type selection of Clause 4 . 116
Table 96 – CP 1/1: AL protocol selection . 116
Table 97 – CP 1/2: AL service selection . 117
Table 98 – CP 1/2: AL protocol selection . 118
Table 99 – CP 1/3: PhL selection for H2 devices . 119
Table 100 – CP 1/3: PhL selection for H2 media and related components . 120
Table 101 – CPF 2: overview of profile sets . 122
Table 102 – CP 2/1: PhL selection . 122
Table 103 – CP 2/1: DLL service selection . 124
Table 104 – CP 2/1: DLL protocol selection . 124
Table 105 – CP 2/1: DLL protocol selection of management objects . 125
Table 106 – CP 2/1: AL service selection . 125
Table 107 – CP 2/1: AL protocol selection . 126
Table 108 – CP 2/2: DLL protocol selection . 127
Table 109 – CP 2/2: DLL protocol selection of management objects . 128
Table 110 – CP 2/2: AL service selection . 129
Table 111 – CP 2/2: AL protocol selection . 130
Table 112 – CP 2/3: DLL protocol selection . 131
Table 113 – CP 2/3: DLL protocol selection of management objects . 132
Table 114 – CP 2/3: AL service selection . 132
Table 115 – CP 2/3: AL protocol selection . 133
Table 116 – CPF 3: overview of profile sets . 134
Table 117 – CP 3/1: PhL selection . 135
Table 118 – CP 3/1: PhL selection of Clause 3 . 137
Table 119 – CP 3/1: PhL selection of Clause 4 . 137
Table 120 – CP 3/1: General DLL service selection . 138
Table 121 – CP 3/1: DLL service selection for DP-V0 master (class 1) . 139
Table 122 – CP 3/1: DLM service selection for DP-V0 master (class 1) . 140
Table 123 – CP 3/1: DLL service selection for DP-V1 master (class 1) . 141
Table 124 – CP 3/1: DLM service selection for DP-V1 master (class 1) . 142
Table 125 – CP 3/1: DLL service selection for DP-V0 master (class 2) . 143
Table 126 – CP 3/1: DLL service selection for DP-V1 master (class 2) . 144
Table 127 – CP 3/1: DLL service selection for DP-V0 slave . 145
Table 128 – CP 3/1: DLM service selection for DP-V0 slave . 146
Table 129 – CP 3/1: DLL service selection for DP-V1 slave . 147
Table 130 – CP 3/1: DLM service selection for DP-V1 slave . 148
Table 131 – CP 3/1: General DLL protocol selection . 149
Table 132 – CP 3/1: DLL protocol selection of Clause 5 . 149
Table 133 – CP 3/1: DLL protocol selection of Clause 6 . 150
Table 134 – CP 3/1: DLL protocol selection of Clause 7 . 150
Table 135 – CP 3/1: Time variable selection for DP-V0 master (class 1) . 151
Table 136 – CP 3/1: Timer and counter selection for DP-V0 master (class 1) . 152

Table 137 – CP 3/1: DLPDU selection for DP-V0 master (class 1) . 152
Table 138 – CP 3/1: MAC state selection for DP-V0 master (class 1) . 153
Table 139 – CP 3/1: Time selection for DP-V1 master (class 1) . 154
Table 140 – CP 3/1: Timer and counter selection for DP-V1 master (class 1) . 155
Table 141 – CP 3/1: DLPDU selection for DP-V1 master (class 1) . 155
Table 142 – CP 3/1: MAC state selection for DP-V1 master (class 1) . 156
Table 143 – CP 3/1: CS protocol selection for DP-V1 master (class 1) . 156
Table 144 – CP 3/1: Time selection for DP-V1 master (class 2) . 157
Table 145 – CP 3/1: Timer and counter selection for DP-V1 master (class 2)
...