EN 61918:2013

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Industrijska komunikacijska omrežja - Inštalacija komunikacijskih omrežij v industrijskih okoljih (IEC 61918:2013 spremenjen)Industrielle Kommunikationsnetze - Installation von Kommunikationsnetzen in Industrieanlagen (IEC 61918:2013, modifiziert)Réseaux de communication industriels - Installation des réseaux de communication dans les locaux industriels (CEI 61918:2013, modifiée)Industrial communication networks - Installation of communication networks in industrial premises (IEC 61918:2013, modified)35.110OmreževanjeNetworking25.040.40Merjenje in krmiljenje industrijskih postopkovIndustrial process measurement and controlICS:Ta slovenski standard je istoveten z:EN 61918:2013SIST EN 61918:2014en01-junij-2014SIST EN 61918:2014SLOVENSKI
STANDARD
EUROPEAN STANDARD EN 61918 NORME EUROPÉENNE
EUROPÄISCHE NORM December 2013
CENELEC 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
© 2013 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61918:2013 E
ICS 25.040.40; 33.020; 35.240.50 Supersedes EN 61918:2008
English version
Industrial communication networks -
Installation of communication networks in industrial premises (IEC 61918:2013, modified)
Réseaux de communication industriels -
Installation de réseaux de communication dans des locaux industriels (CEI 61918:2013, modifiée)
Industrielle Kommunikationsnetze – Installation von Kommunikationsnetzen in Industrieanlagen (IEC 61918:2013, modifiziert)
This European Standard was approved by CENELEC on 2013-10-02. 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.
Foreword
The text of document 65C/737/FDIS, future edition 3 of IEC 61918, 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 61918:2013. A draft amendment, which covers common modifications to IEC 61918:2013, was prepared by CLC/TC 65X "Industrial-process measurement, control and automation" and approved by CENELEC.
The following dates are fixed:
• latest date by which this document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2014-10-02 • latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2016-10-02
This document supersedes EN 61918:2008.
– some terms and abbreviated terms have been added to Clause 3; – Subclauses 4.4.3.4.1, 4.4.7.2.1, and 4.4.7.3 have been updated; – Subclause 5.7.4.3 has been updated as result of the revision of the installation profiles;
– Subclause 6.2.3.1 has been updated;
– Subclause 8.1 has been updated; – Figure 2, Figure 13, Figure 15, Figure 29, Figure H.1, Table 3, Table 6, Table 7, Table 14, Table B.3 and
Table B.5 have been updated; – a new Figure 35 has been added; – a new Table 10 has been added;
– Annex D and Annex M have been extended to cover additional communication profile families; – Annex F has been extended to cover conductor sizes in electrical cables;
– Annex H has been made normative; some common requirements are extended as result of the revision of the installation profiles; – a new informative Annex O has been added. This standard is to be used in conjunction with the EN 61784-5 series with regard to the installation of communication profiles (CPs). This standard is to be used in conjunction with ISO/IEC 14763-2 with regard to the installation of generic cabling in accordance with EN 50173-3. 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.
– 3 – EN 61918:2013 Endorsement notice
The text of the International Standard IEC 61918:2013 was approved by CENELEC as a European Standard with agreed common modifications.
COMMON MODIFICATIONS
• Introduction Replace the last paragraph before Figure 2 by: For the installation of generic cabling this standard is to be used in conjunction with EN 50174 (see Figure 2). • Figure 2 – Standards relationships Replace the original figure by the following one, which shows the standards relationships at European level:
INDUSTRIAL PREMISESEN 50173-3OFFICE PREMISESHOMES DATA CENTRESEN 50173-2EN 50173-4EN 50173-5EN 50174-1GENERIC CABLINGBETWEENAUTOMATIONISLANDSAPPLICATION-SPECIFICCABLINGWITHINAUTOMATIONISLANDSBETWEENAUTOMATIONISLANDSDESIGNData centre clauseHomeclauseOfficesclauseIndustrialclauseEN 50174-2EN 50174-3PLANNING AND INSTALLATIONEN
61918(Common requirements)EN 61158 seriesandEN 61784-1, -2EN 61784-5seriesInstallation profiles(Selection +Add/Repl/Mod)Common structureINDUSTRIAL PREMISESEN 50173-3OFFICE PREMISESHOMES DATA CENTRESEN 50173-2EN 50173-4EN 50173-5EN 50174-1GENERIC CABLINGBETWEENAUTOMATIONISLANDSAPPLICATION-SPECIFICCABLINGWITHINAUTOMATIONISLANDSBETWEENAUTOMATIONISLANDSDESIGNData centre clauseHomeclauseOfficesclauseIndustrialclauseEN 50174-2EN 50174-3PLANNING AND INSTALLATIONEN
61918(Common requirements)EN 61158 seriesandEN 61784-1, -2EN 61784-5seriesInstallation profiles(Selection +Add/Repl/Mod)Common structure Figure 2 - Network installation: Standards relationships at European level
• 2 Normative references In EN 61918 the normative references shall be modified as follows: EN 50288 replaces IEC 61156 and HD 60364 replaces IEC 60364.
• In IEC 61918 the generic cabling is intended as ‘in accordance with ISO/IEC 24702’.
In EN 61918 the generic cabling shall be intended as ‘in accordance with EN 50173-3’. • In the Bibliography, add the following notes for the standards indicated: IEC 60060-1 NOTE
Harmonized as EN 60060-1. IEC 60079-11:2011 NOTE
Harmonized as EN 60079-11:2012 (not modified). IEC 60079-14 NOTE
Harmonized as EN 60079-14. IEC 60228 NOTE
Harmonized as EN 60228. IEC 60332-1 series NOTE
Harmonized in EN 60332-1 series. IEC 60364 series NOTE
Harmonized in EN/HD 60364 series. IEC 60512-4 series NOTE
Harmonized in EN 60512-4 series. IEC 60664-1 NOTE
Harmonized as EN 60664-1. IEC 60670-1:2002 NOTE
Harmonized as EN 60670-1:2005 (modified). IEC 60950-21 NOTE
Harmonized as EN 60950-21. IEC 61000-4-4 NOTE
Harmonized as EN 61000-4-4. IEC 61000-6-2 NOTE
Harmonized as EN 61000-6-2. IEC 61000-6-4 NOTE
Harmonized as EN 61000-6-4. IEC 61010-1 NOTE
Harmonized as EN 61010-1. IEC 61131-2:2007 NOTE
Harmonized as EN 61131-2:2007 (not modified). IEC 61508-4 NOTE
Harmonized as EN 61508-4. IEC 61984:2008 NOTE
Harmonized as EN 61984:2009 (not modified).
– 5 – EN 61918:2013 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
When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.
Publication Year Title EN/HD Year
- - Multi-element metallic cables used in analogue and digital communication and control
EN 50288 Series
- - Application of equipotential bonding and earthing in buildings with information technology equipment EN 50310 -
IEC 60364-1 (mod) + corr. August
2005 2009 Low-voltage electrical installations -
Part 1: Fundamental principles, assessment of general characteristics, definitions HD 60364-1 2008
IEC 60364-4-41 - Low-voltage electrical installations -
Part 4-41: Protection for safety - Protection against electric shock HD 60364-4-41
-
IEC 60364-4-44 - Low-voltage electrical installations -
Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances HD 60364-4-442 -
IEC 60364-5-54 - Low-voltage electrical installations -
Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors HD 60364-5-54 -
IEC 60529 - Degrees of protection provided by enclosures (IP Code) EN 60529 -
IEC 60603 Series Connectors for frequencies below 3 MHz for use with printed boards
EN 60603 Series
IEC 60603-7 Series Connectors for electronic equipment -
Part 7: Detail specification for 8-way, shielded, free and fixed connectors EN 60603-7 Series
IEC 60757 - Code for designation of colours HD 457 S1 -
IEC 60793 Series Optical fibres EN 60793 Series
IEC 60793-2-10 - Optical fibres -
Part 2-10: Product specifications - Sectional specification for category A1 multimode fibres EN 60793-2-10 -
IEC 60794 Series Optical fibre cables
EN 60794 Series
IEC 60807-2 - Rectangular connectors for frequencies below 3 MHz -
Part 2: Detail specification for a range of connectors, with assesed quality, with trapezoidal shaped metal shells and round contacts - Fixed solder contact types - -
Publication Year Title EN/HD Year IEC 60807-3 - Rectangular connectors for frequencies below 3 MHz -
Part 3: Detail specification for a range of connectors with trapezoidal shaped metal shells and round contacts - Removable crimp types with closed crimp barrels, rear insertion/rear extraction - -
IEC 60825-2 - Safety of laser products -
Part 2: Safety of optical fibre communication systems (OFCS) EN 60825-2 -
IEC 60950-1
- Information technology equipment - Safety -
Part 1: General requirements EN 60950-1 -
IEC 61076-2-101 - Connectors for electronic equipment - Product requirements -
Part 2-101: Circular connectors - Detail specification for M12 connectors with screw-locking EN 61076-2-101 -
IEC/PAS 61076-2-109 - Connectors for electronic equipment - Product requirements -
Part 2-109: Circular connectors - Detail specification for connectors M12 x 1 with screw-locking, for data transmissions with frequencies up to 500 MHz - -
IEC 61076-3-106 - Connectors for electronic equipment - Product requirements -
Part 3-106: Rectangular connectors - Detail specification for protective housings for use with 8-way shielded and unshielded connectors for industrial environments incorporating the IEC 60603-7 series interface EN 61076-3-106 -
IEC 61076-3-117 - Connectors for electronic equipment - Product requirements -
Part 3-117: Rectangular connectors - Detail specification for protective housings for use with 8-way shielded and unshielded connectors for industrial environments incorporating the IEC 60603-7 series interface - Variant 14 related to IEC 61076-3-106 - Push pull coupling EN 61076-3-117 -
IEC 61158 Series Industrial communication networks -
Fieldbus specifications
EN 61158 Series
IEC 61158-2 201X1) Industrial communication networks -
Fieldbus specifications -
Part 2: Physical layer specification and service definition EN 61158-2 201X1)
IEC 61169-8 - Radio-frequency connectors -
Part 8: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristics impedance 50 ohms (type BNC) EN 61169-8 -
IEC 61753 Series Fibre optic interconnecting devices and passive components performance standard
EN 61753 Series
1) To be published. SIST EN 61918:2014

– 7 – EN 61918:2013 Publication Year Title EN/HD Year IEC 61754-2 - Fibre optic connector interfaces -
Part 2: Type BFOC/2,5 connector family EN 61754-2 -
IEC 61754-4 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces -
Part 4: Type SC connector family EN 61754-4 -
IEC 61754-20 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces -
Part 20: Type LC connector family EN 61754-20 -
IEC 61754-22 - Fibre optic connector interfaces -
Part 22: Type F-SMA connector family EN 61754-22 -
IEC 61754-24 - Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces -
Part 24: Type SC-RJ connector family EN 61754-24 -
IEC 61784 Series Industrial communication networks - Profiles
EN 61784 Series
IEC 61784-1 - Industrial communication networks - Profiles -
Part 1: Fieldbus profiles EN 61784-1 -
IEC 61784-2 201X1) Industrial communication networks - Profiles -
Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC 8802-3 EN 61784-2 201X1)
IEC 61784-3 - Industrial communication networks - Profiles -
Part 3: Functional safety fieldbuses - General rules and profile definitions EN 61784-3 -
IEC 61784-5 Series Industrial communication networks - Profiles -
Part 5-2: Installation of fieldbuses - Installation profiles for CPF 2 EN 61784-5 Series
IEC 61935-1 (mod) + corr. October
2009 2010 Specification for the testing of balanced and coaxial information technology cabling -
Part 1: Installed balanced cabling as specified in ISO/IEC 11801 and related standards EN 61935-1 2009
IEC 61935-2 - Specification for the testing of balanced and coaxial information technology cabling -
Part 2: Cords as specified in ISO/IEC 11801 and related standards EN 61935-2 -
IEC 62026-3 - Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) -
Part 3: DeviceNet EN 62026-3 -
IEC 62439 Series Industrial communication networks - High availability automation networks
EN 62439 Series
IEC 62443 Series Industrial communication networks - Network and system security
- -
ISO/IEC 8802-3 - Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements -
Part 3: Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications - -
ISO/IEC 11801 + corr. October
+ corr. December + A1 + A2 2002 2002 2002 2008 2010 Information technology - Generic cabling for customer premises - -
Publication Year Title EN/HD Year ISO/IEC 14763-2 2012 Information technology - Implementation and operation of customer premises cabling -
Part 2: Planning and installation - -
ISO/IEC 14763-3 - Information technology - Implementation and operation of customer premises cabling -
Part 3: Testing of optical fibre cabling
- -
ISO/IEC 24702 +A1 2006 2009 Information technology - Generic cabling - Industrial premises - -
IEEE 802.3 - Standard for Information Technology – Telecommunications and Information Exchange Between Systems - Local and Metropolitan Area Networks - Specific Requirements -
Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications - -
IEEE 802.3at - Standard for Information Technology – Telecommunications and Information Exchange Between Systems - Local and Metropolitan Area Networks - Specific Requirements -
Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications - Amendment 3: Data Terminal Equipment (DTE) Power Via the Media Dependent Interface (MDI) Enhancements - -
ANSI/NFPA T3.5.29 R1 2007 Fluid power systems and components - Electrically-controlled industrial valves - Interface dimensions for electrical connectors - -
IEC 61918 Edition 3.0 2013-08 INTERNATIONAL STANDARD NORME INTERNATIONALE Industrial communication networks –
Installation of communication networks in industrial premises
Réseaux de communication industriels –
Installation de réseaux de communication dans des locaux industriels
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XH ICS 25.040.40; 33.020; 35.240.50 PRICE CODE CODE PRIX ISBN 978-2-8322-1054-3
– 2 – 61918 © IEC:2013 CONTENTS FOREWORD . 10 INTRODUCTION . 12 1 Scope . 15 2 Normative references . 15 3 Terms, definitions, and abbreviated terms . 18 3.1 Terms and definitions . 18 3.2 Abbreviated terms . 28 3.3 Conventions for installation profiles . 30 4 Installation planning . 30 4.1 General . 30 4.1.1 Objective . 30 4.1.2 Cabling in industrial premises . 30 4.1.3 The planning process . 33 4.1.4 Specific requirements for CPs . 34 4.1.5 Specific requirements for generic cabling in accordance with ISO/IEC 24702 . 34 4.2 Planning requirements . 34 4.2.1 Safety . 34 4.2.2 Security . 34 4.2.3 Environmental considerations and EMC . 35 4.2.4 Specific requirements for generic cabling in accordance with ISO/IEC 24702 . 36 4.3 Network capabilities . 36 4.3.1 Network topology . 36 4.3.2 Network characteristics . 38 4.4 Selection and use of cabling components . 42 4.4.1 Cable selection . 42 4.4.2 Connecting hardware selection . 46 4.4.3 Connections within a channel/permanent link . 48 4.4.4 Terminators . 54 4.4.5 Device location and connection . 55 4.4.6 Coding and labelling . 55 4.4.7 Earthing and bonding of equipment and devices and shielded cabling . 55 4.4.8 Storage and transportation of cables . 65 4.4.9 Routing of cables . 65 4.4.10 Separation of circuits . 67 4.4.11 Mechanical protection of cabling components . 68 4.4.12 Installation in special areas . 69 4.5 Cabling planning documentation . 69 4.5.1 Common description . 69 4.5.2 Cabling planning documentation for CPs . 69 4.5.3 Network certification documentation . 70 4.5.4 Cabling planning documentation for generic cabling in accordance with ISO/IEC 24702 . 70 4.6 Verification of cabling planning specification . 70 5 Installation implementation . 70 5.1 General requirements . 70 SIST EN 61918:2014

61918 © IEC:2013 – 3 – 5.1.1 Common description . 70 5.1.2 Installation of CPs . 70 5.1.3 Installation of generic cabling in industrial premises . 70 5.2 Cable installation . 70 5.2.1 General requirements for all cabling types . 70 5.2.2 Installation and routing . 77 5.2.3 Specific requirements for CPs . 78 5.2.4 Specific requirements for wireless installation . 78 5.2.5 Specific requirements for generic cabling in accordance with ISO/IEC 24702 . 78 5.3 Connector installation . 78 5.3.1 Common description . 78 5.3.2 Shielded connectors . 79 5.3.3 Unshielded connectors . 79 5.3.4 Specific requirements for CPs . 79 5.3.5 Specific requirements for wireless installation . 79 5.3.6 Specific requirements for generic cabling in accordance with ISO/IEC 24702 . 79 5.4 Terminator installation . 79 5.4.1 Common description . 79 5.4.2 Specific requirements for CPs . 80 5.5 Device installation . 80 5.5.1 Common description . 80 5.5.2 Specific requirements for CPs . 80 5.6 Coding and labelling . 80 5.6.1 Common description . 80 5.6.2 Specific requirements for CPs . 80 5.7 Earthing and bonding of equipment and devices and shield cabling . 80 5.7.1 Common description . 80 5.7.2 Bonding and earthing of enclosures and pathways . 81 5.7.3 Earthing methods . 82 5.7.4 Shield earthing methods . 84 5.7.5 Specific requirements for CPs . 86 5.7.6 Specific requirements for generic cabling in accordance with ISO/IEC 24702 . 86 5.8 As-implemented cabling documentation . 86 6 Installation verification and installation acceptance test . 87 6.1 General . 87 6.2 Installation verification . 87 6.2.1 General . 87 6.2.2 Verification according to cabling planning documentation . 88 6.2.3 Verification of earthing and bonding . 89 6.2.4 Verification of shield earthing . 90 6.2.5 Verification of cabling system . 90 6.2.6 Cable selection verification . 90 6.2.7 Connector verification . 91 6.2.8 Connection verification . 91 6.2.9 Terminators verification . 92 6.2.10 Coding and labelling verification . 93 SIST EN 61918:2014

– 4 – 61918 © IEC:2013 6.2.11 Verification report . 93 6.3 Installation acceptance test . 93 6.3.1 General . 93 6.3.2 Acceptance test of Ethernet-based cabling . 95 6.3.3 Acceptance test of non-Ethernet-based cabling . 97 6.3.4 Specific requirements for wireless installation . 98 6.3.5 Acceptance test report . 98 7 Installation administration . 98 7.1 General . 98 7.2 Fields covered by the administration . 99 7.3 Basic principles for the administration system . 99 7.4 Working procedures . 99 7.5 Device location labelling . 100 7.6 Component cabling labelling . 100 7.7 Documentation . 101 7.8 Specific requirements for administration . 101 8 Installation maintenance and installation troubleshooting . 101 8.1 General . 101 8.2 Maintenance . 102 8.2.1 Scheduled maintenance . 102 8.2.2 Condition-based maintenance . 104 8.2.3 Corrective maintenance . 104 8.3 Troubleshooting . 104 8.3.1 General description . 104 8.3.2 Evaluation of the problem . 105 8.3.3 Typical problems . 105 8.3.4 Troubleshooting procedure . 108 8.3.5 Simplified troubleshooting procedure . 109 8.4 Specific requirements for maintenance and troubleshooting . 110 Annex A (informative)
Overview of generic cabling for industrial premises . 111 Annex B (informative)
MICE description methodology . 112 B.1 General . 112 B.2 Overview of MICE . 112 B.3 Examples of use of the MICE concept . 113 B.3.1 Common description . 113 B.3.2 Examples of mitigation . 114 B.4 Determining E classification . 115 B.5 The MICE table . 118 Annex C (informative)
Network topologies. 120 C.1 Common description . 120 C.2 Total cable demand . 120 C.3 Maximum cable segment length . 120 C.4 Maximum network length . 120 C.5 Fault tolerance . 120 C.5.1 General . 120 C.5.2 Use of redundancy . 120 C.5.3 Failure analysis for networks with redundancy . 121 SIST EN 61918:2014

61918 © IEC:2013 – 5 – C.6 Network access for diagnosis convenience . 121 C.7 Maintainability and on-line additions . 121 Annex D (informative)
Connector tables . 122 Annex E (informative)
Power networks with respect to electromagnetic interference – TN-C and TN-S approaches . 135 Annex F (informative)
Conductor sizes in electrical cables . 137 Annex G (informative)
Installed cabling verification checklists . 139 G.1 General . 139 G.2 Copper cabling verification checklist . 139 G.3 Optical fibre cabling verification checklist . 143 Annex H (normative)
Cord sets . 144 H.1 General . 144 H.2 Constructing cord sets . 144 H.2.1 Straight through cord sets with M12-4 D-coding connectors . 144 H.2.2 Crossover cord sets with M12-4 D-coding connectors . 145 H.2.3 Straight through cord sets with 8-way modular connectors . 145 H.2.4 Crossover cord sets with 8-way modular connectors . 146 H.2.5 Straight conversion from one connector family to another . 147 H.2.6 Crossover conversion from one connector family to another . 147 Annex I (informative)
Guidance for terminating cable ends . 149 I.1 General . 149 I.2 Guidance for terminating shielded twisted pair cable ends for 8-way modular plugs . 149 I.3 Guidance for terminating unshielded twisted pair cable ends for 8-way modular plugs . 152 I.4 Guidance for M12-4 D-coding connector installation . 153 I.5 Guidance for terminating optical fibre cable ends . 155 Annex J (informative)
Recommendations for bulkhead connection performance and
channel performance with more than 4 connections in the channel . 156 J.1 General . 156 J.2 Recommendations . 156 Annex K (informative)
Fieldbus data transfer testing . 157 K.1 Background . 157 K.2 Allowable error rates for control systems . 157 K.2.1 Bit errors . 157 K.2.2 Burst errors . 157 K.3 Testing channel performance . 158 K.4 Testing cable parameters . 158 K.4.1 General . 158 K.4.2 Generic cable testing. 158 K.4.3 Fieldbus cable testing. 159 K.5 Testing fieldbus data rate performance . 159 K.5.1 General . 159 K.5.2 Fieldbus test . 159 K.5.3 Planning for fieldbus data rate testing . 159 K.5.4 Fieldbus data rate test reporting template . 160 K.5.5 Values for acceptable fieldbus performance . 160 SIST EN 61918:2014

– 6 – 61918 © IEC:2013 Annex L (informative)
Communication network installation work responsibility . 161 L.1 General . 161 L.2 Installation work responsibility . 161 L.3 Installation work responsibility table . 161 Annex M (informative)
Trade names of communication profiles . 162 Annex N (informative)
Validation measurements . 165 N.1 General . 165 N.2 DCR measurements . 165 N.2.1 Purpose of test . 165 N.2.2 Assumptions . 165 N.2.3 Measurements . 165 N.2.4 Calculations . 167 N.2.5 Measurement results . 167 Annex O (informative)
End-to-end link . 171 O.1 General . 171 O.2 End-to-end link . 171 O.3 Deliverables . 172 O.4 End-to-end link test schedules and methods . 172 O.4.1 End-to-end link test method 1 . 172 O.4.2 End-to-end link test method 2 . 173 Bibliography . 174
Figure 1 – Industrial network installation life cycle . 13 Figure 2 – Standards relationships . 14 Figure 3 – Structure of generic cabling connected to an automation island . 31 Figure 4 – Automation island cabling attached to elements of generic cabling. 31 Figure 5 – Automation islands . 32 Figure 6 – Automation island network external connections . 32 Figure 7 – How to meet environmental conditions . 36 Figure 8 – How enhancement, isolation and separation work together . 36 Figure 9 – Basic physical topologies for passive networks . 37 Figure 10 – Basic physical topologies for active networks . 37 Figure 11 – Example of combination of basic topologies . 38 Figure 12 – Basic reference implementation model . 49 Figure 13 – Enhanced reference implementation model . 51 Figure 14 – Selection of the earthing and bonding systems . 58 Figure 15 – Wiring for bonding and earthing in an equipotential configuration . 60 Figure 16 – Wiring of the earths in a star earthing configuration . 61 Figure 17 – Schematic diagram of a field device with direct earthing . 62 Figure 18 – Schematic diagram of a field device with parallel RC circuit earthing . 63 Figure 19 – Insert edge protector . 72 Figure 20 – Use an uncoiling device and avoid forming loop . 73 Figure 21 – Avoid torsion . 73 Figure 22 – Maintain minimum bending radius . 74 SIST EN 61918:2014

61918 © IEC:2013 – 7 – Figure 23 – Do not pull by the individual wires . 74 Figure 24 – Use cable clamps with a large (wide) surface . 74 Figure 25 – Cable gland with bending protection . 75 Figure 26 – Spiral tube . 75 Figure 27 – Separate cable pathways . 78 Figure 28 – Use of flexible bon
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