EN 61375-3-4:2014

SLOVENSKI STANDARD
01-julij-2014
Železniške elektronske naprave - Komunikacijsko omrežje vlaka - 3-4. del: Sestava
omrežja Ethernet (ECN)
Electronic railway equipment -- Train communication network (TCN) -- Part 3-4: Ethernet
Consist Network (ECN)
Matériel électronique ferroviaire - Bus de train - Partie 3-4: Réseau de Rame Ethernet
(ECN)
Ta slovenski standard je istoveten z: EN 61375-3-4:2014
ICS:
45.020 Železniška tehnika na Railway engineering in
splošno general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 61375-3-4

NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2014
ICS 45.060
English Version
Electronic railway equipment - Train communication network
(TCN) - Part 3-4: Ethernet Consist Network (ECN)
(IEC 61375-3-4:2014)
Matériel électronique ferroviaire - Réseau embarqué de Elektronische Betriebsmittel für Bahnen - Zugbus - Teil 3-4:
train (TCN) - Partie 3-4: Réseau Ethernet de Rame (ECN) ECN - Ethernet-Zugverband-Netzwerk
(CEI 61375-3-4:2014) (IEC 61375-3-4:2014)
This European Standard was approved by CENELEC on 2014-04-23. 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
© 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 61375-3-4:2014 E
Foreword
The text of document 9/1873/FDIS, future edition 1 of IEC 61375-3-4, prepared by IEC/TC 9 "Electrical
equipment and systems for railways" was submitted to the IEC-CENELEC parallel vote and approved by
CENELEC as EN 61375-3-4:2014.
The following dates are fixed:
• latest date by which the document has (dop) 2015-01-23
to be implemented at national level by
publication of an identical national
standard or by endorsement
(dow) 2017-04-23
• 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 61375-3-4:2014 was approved by CENELEC as a European
Standard without any modification.

- 3 - EN 61375-3-4:2014
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

IEC 61076-2-101 - Connectors for electronic equipment - Product EN 61076-2-101 -
requirements -
Part 2-101: Circular connectors - Detail
specification for M12 connectors with screw-
locking
IEC 61076-3-104 Connectors for electronic equipment - Product EN 61076-3-104
-
requirements -
Part 3-104: Detail specification for 8-way,
shielded free and fixed connectors for data
transmissions with frequencies up to 1000
MHz
IEC 61156-6 - Multicore and symmetrical pair/quad cables - -
for digital communications -
Part 6: Symmetrical pair/quad cables with
transmission characteristics up to 1 000 MHz -
Work area wiring - Sectional specification

IEC 61375-1 - Electronic railway equipment - Train EN 61375-1 -
communication network (TCN) -
Part 1: General architecture
IEC 61375-2-1 - Electronic railway equipment - Train EN 61375-2-1 -
communication network (TCN) -
Part 2-1: Wire Train Bus (WTB)

IEC 61375-2-5 - Electronic railway equipment - Train backbone EN 61375-2-5 -
- Part 2-5: Ethernet Train Backbone

1)
IEC 62439 series - High availability automation networks EN 62439 -

ISO/IEC 7498 series - Information technology - Open Systems - -
Interconnection - Basic Reference Model: The
Basic Model
ISO/IEC 8824 series - Information technology - Open Systems - -
Interconnection - Specification of Abstract
Syntax Notation One (ASN.1)
ISO/IEC 11801 - Information technology - Generic cabling for - -
customer premises
1)
EN 62439 is superseded by EN 62439-6:2010, which is based on IEC 62439-6:2010.

Publication Year Title EN/HD Year
IEEE 802.3 - IEEE 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) - Acess
Method and Physical Layer Specifications

IEEE 802.1Q - IEEE Standard for Local and Metropolitan - -
Area Networks: Virtual Bridged Local Area
Networks
IEEE 802.1D - IEEE Standard for Local and Metropoitan - -
Area Networks - Media Access Control (MAC)
Bridges
ANSI/TIA/EIA 568- 2001 Commercial Building Telecommunications - -
B.1 Cabling Standard -
Part 1: General requirements
ANSI X3.263 1995 EN-Information Technology - Fibre Distributed - -
Data Interface (FDDI) - Token Ring Twisted
Pair Physical Layer Medium Dependent (TP-
PMD)
IEC 61375-3-4 ®
Edition 1.0 2014-03
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Electronic railway equipment – Train communication network (TCN) –

Part 3-4: Ethernet Consist Network (ECN)

Matériel électronique ferroviaire – Réseau embarqué de train (TCN) –

Partie 3-4: Réseau Ethernet de Rame (ECN)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
PRICE CODE
INTERNATIONALE
CODE PRIX XF
ICS 45.060 ISBN 978-2-8322-1447-3

– 2 – IEC 61375-3-4:2014 © IEC 2014
CONTENTS
FOREWORD . 9
INTRODUCTION . 11
1 Scope . 12
2 Normative references . 12
3 Terms, definitions, symbols, abbreviations and conventions . 13
3.1 Terms and definitions . 13
3.2 Symbols and abbreviated terms . 14
3.3 Conventions . 17
3.3.1 Bit numbering conventions . 17
3.3.2 Byte order conventions . 17
3.3.3 Data types . 17
4 Common part . 18
4.1 General . 18
4.2 Architecture . 18
4.2.1 Network structure . 18
4.2.2 Network topology . 19
4.2.3 End Device classes . 20
4.2.4 Network Device types and Consist Switch classes . 21
4.3 Data class . 22
4.4 Functions and services . 23
4.5 Redundancy . 24
4.5.1 General . 24
4.5.2 Definitions . 25
4.5.3 Redundancy managed at network level . 25
4.5.4 Redundancy managed at End Device level . 26
4.6 Quality of service . 27
4.6.1 General . 27
4.6.2 Priority level . 27
4.6.3 Assignment of priority level . 28
4.6.4 Consist Switch behavior . 28
4.6.5 Ingress rate limiting . 28
4.6.6 Egress rate shaping . 29
4.7 IP address and related definitions . 29
4.7.1 Consist Network address . 29
4.7.2 Train Network Address . 29
4.7.3 Group Address . 30
4.7.4 Name resolution and naming definitions . 30
4.8 IP address and network configuration management . 31
4.8.1 Consist Network address management . 31
4.8.2 Train network address management . 31
4.8.3 Static network configuration parameters . 32
4.8.4 DHCP configuration parameters . 32
4.8.5 IP address management for TBN redundancy . 33
4.9 Network Device interface . 34
4.9.1 General . 34

IEC 61375-3-4:2014 © IEC 2014 – 3 –
4.9.2 Function requirements . 34
4.9.3 Performance requirements . 36
4.9.4 Physical Layer . 36
4.9.5 Link Layer . 39
4.9.6 Network Layer . 39
4.9.7 Transport Layer . 39
4.9.8 Application layers . 40
4.10 End Device interface . 40
4.10.1 General . 40
4.10.2 Physical Layer . 42
4.10.3 Link Layer . 43
4.10.4 Network layer . 43
4.10.5 Transport Layer . 43
4.10.6 Application layer . 43
4.11 Gateway functions . 44
4.
...