IEC 61784-5-3:2010

IEC 61784-5-3 ®
Edition 2.0 2010-07
INTERNATIONAL
STANDARD
colour
inside
Industrial communication networks – Profiles –
Part 5-3: Installation of fieldbuses – Installation profiles for CPF 3

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IEC 61784-5-3 ®
Edition 2.0 2010-07
INTERNATIONAL
STANDARD
colour
inside
Industrial communication networks – Profiles –
Part 5-3: Installation of fieldbuses – Installation profiles for CPF 3

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
PRICE CODE
XD
ICS 25.040.40; 35.100.40 ISBN 978-2-88912-056-7
– 2 – 61784-5-3 © IEC:2010(E)
CONTENTS
FOREWORD.5
INTRODUCTION.7
1 Scope.8
2 Normative references .8
3 Terms, definitions and abbreviated terms .8
4 CPF 3: Overview of installation profiles .8
5 Installation profile conventions .9
6 Conformance to installation profiles.9
Annex A (normative) CP 3/1 (PROFIBUS) specific installation profile.11
Annex B (normative)  CP 3/2 (PROFIBUS) specific installation profile.43
Annex C (normative) CP 3/3, CP 3/4, CP 3/5, CP 3/6 (PROFINET) specific installation
profile .77
Bibliography.103

Figure 1 – Standards relationships.7
Figure A.1 – Recommended combination of shielding and earthing for CP 3/1
networks with RS 485-IS.24
Figure A.2 – Sub-D connector pin numberings (front view).29
Figure A.3 – 5-pin M-12 female socket.30
Figure A.4 – 5 pins M-12 male plug for CP 3/1.31
Figure A.5 – Test circuit A - resistance measurement of data line B and shield.36
Figure A.6 – Test circuit B - resistance measurement of data line A and shield.37
Figure A.7 – Test circuit C - resistance measurement of data line A, data line B, and
shield.37
Figure A.8 – Test circuit D - resistance measurement between data line A and B .38
Figure A.9 – Resistance measurement without 9-pin Sub-D plug .38
Figure A.10 – Loop core resistance (cable type A) .39
Figure A.11 – Action and resolution tree for measurement 1 (RS 485 and RS 485-IS) .40
Figure A.12 – Action and resolution tree for measurement 2 (RS 485 and RS 485-IS) .41
Figure A.13 – Action and resolution tree for measurement 3 (RS 485 and RS 485-IS) .41
Figure B.1 – Connection of CP 3/1 networks.46
Figure B.2 – Typical fieldbus architecture .48
Figure B.3 – Fieldbus with stations supplied by auxiliary power sources .49
Figure B.4 – Fieldbus model .51
Figure B.5 – Current modulation (Manchester II code) .52
Figure B.6 – Tree topology .53
Figure B.7 – Bus topology.54
Figure B.8 – Combination of the tree topology and the bus topology .54
Figure B.9 – Fieldbus extension.55
Figure B.10 – Recommended combination of shielding and earthing.67
Figure B.11 – Ideal combination of shielding and earthing .69
Figure B.12 – Capacitive earthing .70
Figure B.13 – Galvanic isolated field device.71

61784-5-3 © IEC:2010(E) – 3 –
Figure B.14 – Pin assignment of the male and female connectors IEC 60947-5-2 (A-
coding) .74
Figure C.1 – End-to-end link without interconnections.90
Figure C.2 – Assembled end-to-end link .90
Figure C.3 – Connectionless optical fibre link .91
Figure C.4 – Assembled optical fibre link .91
Figure C.5 – Shielded connectors for CP 3/3, CP 3/4, CP 3/5 and CP 3/6 fieldbus
networks .97
Figure C.6 – Pin-assignment for a straight cable.97

Table A.1 – Excerpt of MICE definition.13
Table A.2 – Basic network characteristics for balanced cabling not based on Ethernet
(ISO/IEC 8802-3) .15
Table A.3 – Network characteristics for optical fibre cabling.15
Table A.4 – Information relevant to copper cable: fixed cables.17
Table A.5 – Information relevant to optical fibre cables .18
Table A.6 – Connectors for copper cabling CPs not based on Ethernet.19
Table A.7 – Optical fibre connecting hardware .19
Table A.8 – Relationship between FOC and fibre types (CP 3/1).20
Table A.9 – Parameters for balanced cables.26
Table A.10 – Parameters for silica optical fibre cables .27
Table A.11 – Parameters for POF optical fibre cables .27
Table A.12 – Parameters for hard clad silica optical fibre cables.27
Table A.13 – Use of 9 pin Sub-D connector pins (RS 485) .29
Table A.14 – Use of 9 pin Sub-D connector pins (RS 485-IS).30
Table A.15 – Use of M12 connector pins (RS 485).31
Table A.16 – Use of M12 connector pins (RS 485-IS) .32
Table A.17 – Maximum fibre channel attenuation for CP 3/1 (PROFIBUS) .42
Table B.1 – Valid parameter range of the FISCO model for use as EEx ib IIC / IIB.50
Table B.2 – Valid parameter range of the FISCO model for use as EEx ia IIC .50
Table B.3 – Power supply (operational values) .56
Table B.4 – Line lengths which can be achieved .56
Table B.5 – Limit values for distortion, reflection and signal delay.57
Table B.6 – Recommended maximum cable lengths including spurs .57
Table B.7 – Recommended length of the spurs .57
Table B.8 – Maximum length of the splices .58
Table B.9 – Information relevant to copper cable: fixed cables.59
Table B.10 – Safety limit values for the fieldbus cable .60
Table B.11 – Connectors for copper cabling CPs not based on Ethernet.61
Table B.12 – Mixing devices from different categories .63
Table B.13 – Electrical characteristics of fieldbus interfaces .64
Table B.14 – Recommended data sheet specifications for CP 3/2 devices .65
Table B.15 – Parameters for balanced cables .73
Table B.16 – Contact assignments for the external connector for harsh industrial
environments .74

– 4 – 61784-5-3 © IEC:2010(E)
Table C.1 – General transmission media selection information .79
Table C.2 – Network characteristics for balanced cabling based on Ethernet
(ISO/IEC 8802-3) .80
Table C.3 – Network characteristics for optical fibre cabling .80
Table C.4 – Information relevant to copper cable: CP 3/3, CP 3/4, CP 3/5 and CP 3/6
type A fixed cables .82
Table C.5 – Information relevant to copper cable: CP 3/3, CP 3/4, CP 3/5 and CP 3/6
type B flexible cables .82
Table C.6 – Information relevant to copper cable: CP 3/3, CP 3/4, CP 3/5 and CP 3/6
type C special cables.83
Table C.7 – Information relevant to optical fibre cables.83
Table C.8 – Requirements for plastic and hard clad silica optical fibre cables .84
Table C.9 – Requirements for glass multimode optical fibre cables .85
Table C.10 – Requirements for glass singlemode optical fibre cables .86
Table C.11 – Information relevant to hybrid cables (application type B) .87
Table C.12 – Information relevant to hybrid cables (application type C) .87
Table C.13 – Connectors for balanced cabling CPs based on Ethernet .88
Table C.14 – Optical fibre connecting hardw
...