EN IEC 61375-2-8:2021

SLOVENSKI STANDARD
01-marec-2022
Železniške elektronske naprave - Komunikacijsko omrežje vlaka (TCN) - 2-8. del:
Preskus skladnosti TCN
Electronic railway equipment - Train communication network (TCN) - Part 2-8: TCN
conformance test
Ta slovenski standard je istoveten z: EN IEC 61375-2-8:2021
ICS:
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
45.060.01 Železniška vozila na splošno Railway rolling stock in
general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61375-2-8

NORME EUROPÉENNE
EUROPÄISCHE NORM December 2021
ICS 45.060.01
English Version
Electronic railway equipment - Train communication network
(TCN) - Part 2-8: TCN conformance test
(IEC 61375-2-8:2021)
Matériel électronique ferroviaire - Réseau embarqué de Elektronische Betriebsmittel für Bahnen - Zug-
train (TCN) - Partie 2-8 : Essai de conformité TCN Kommunikations-Netzwerk (TCN) - Teil 2-8: TCN-
(IEC 61375-2-8:2021) Konformitätsprüfung
(IEC 61375-2-8:2021)
This European Standard was approved by CENELEC on 2021-11-29. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, 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: Rue de la Science 23, B-1040 Brussels
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61375-2-8:2021 E

European foreword
The text of document 9/2746/FDIS, future edition 1 of IEC 61375-2-8, 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 IEC 61375-2-8:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022–08–29
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024–11–29
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 shall not be held responsible for identifying any or all such patent rights.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 61375-2-8:2021 was approved by CENELEC as a
European Standard without any modification.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1 Where 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
IEC 60571 2012 Railway applications - Electronic - -
equipment used on rolling stock
IEC 61000-4-4 2012 Electromagnetic compatibility (EMC) - Part EN 61000-4-4 2012
4–4: Testing and measurement techniques
- Electrical fast transient/burst immunity
test
IEC 61076-2-101 2012 Connectors for electronic equipment - EN 61076-2-101 2012
Product requirements - Part 2–101:
Circular connectors - Detail specification
for M12 connectors with screw-locking
IEC 61076-3-104 - Connectors for electrical and electronic EN 61076-3-104 -
equipment - Product requirements - Part
3–104: Detail specification for 8-way,
shielded free and fixed connectors for data
transmissions with frequencies up to 2
000 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 2012 Electronic railway equipment - Train EN 61375-1 2012
communication network (TCN) - Part 1:
General architecture
IEC 61375-2-1 2012 Electronic railway equipment - Train EN 61375-2-1 2012
communication network (TCN) - Part 2–1:
Wire Train Bus (WTB)
IEC 61375-2-3 2015 Electronic railway equipment - Train EN 61375-2-3 2015
communication network (TCN) - Part 2–3:
TCN communication profile
- -  + A11 2017
IEC 61375-2-5 2014 Electronic railway equipment - Train EN 61375-2-5 2015
communication network (TCN) - Part 2–5:
Ethernet train backbone
IEC 61375-3-4 2014 Electronic railway equipment - Train EN 61375-3-4 2014
communication network (TCN) - Part 3–4:
Ethernet Consist Network (ECN)
- -  + A11 2017
ISO/IEC 9646-1 1994 Information technology - Open Systems - -
Interconnection - Conformance testing
methodology and framework – Part 1:
General concepts
ISO/IEC 9646-7 1995 Information technology - Open Systems - -
Interconnection - Conformance testing
methodology and framework – Part 7:
Implementation conformance statements
ISO/IEC 11801 (series) Information technology - Generic cabling - -
for customer premises
IEEE 802.1AB 2009 Station and Media Access Control - -
Connectivity Discovery
IEEE 802.1AX 2008 IEEE Standard for Local and metropolitan - -
area networks - Link Aggregation
IEEE 802.1Qaz 2011 IEEE Standard for Local and metropolitan - -
area networks - Enhanced Transmission
Selection
IEEE 802.1D 1990 IEEE Standard for local and metropolitan - -
area networks - Media Access Control
(MAC) Bridges
IEEE 802.1Q - IEEE Standard for Local and metropolitan - -
area networks – Virtual Bridged Local Area
Networks
IEEE 802.2 - Logical Link Control - -
IEEE 802.3 2012 Information technology - - -
Telecommunications and information
exchange between systems - Local and
metropolitan area networks - Specific
requirements - Part 3: Carrier sense
multiple access with collision detection
(CMSA/CD) access
IEEE 802.3az - Energy Efficient Ethernet - -
IETF RFC 768  User Datagram Protocol - -
IETF RFC 791  INTERNET PROTOCOL - -
IETF RFC 792  INTERNET CONTROL MESSAGE
PROTOCOL
IETF RFC 793  TRANSMISSION CONTROL PROTOCOL - -
IETF RFC 826  An Ethernet Address Resolution Protocol - -
IETF RFC 1034 - DOMAIN NAMES – CONCEPTS AND - -
FACILITIES
IETF RFC 1035 - DOMAIN NAMES – IMPLEMENTATION - -
AND SPECIFICATION
IETF RFC 1213 - Management Information Base for Network - -
Management of TCP/IP-based Internets:
MIB-II
IETF RFC 1305 - Network Time Protocol (Version 3) - - -
Specification, Implementation and Analysis
IETF RFC 1361 - Simple Network Time Protocol (SNTP) - -
IETF RFC 1901 - Introduction to Community-based SNMPv2 - -
IETF RFC 1905 - Protocol Operations for Version 2 of the - -
Simple Network Management Protocol
(SNMPv2)
IETF RFC 1906  Transport Mappings for Version 2 of the - -
Simple Network Management Protocol
(SNMPv2)
IETF RFC 1918  Address Allocation for Private Internets - -
IETF RFC 2131 - Dynamic Host Configuration Protocol - -
IETF RFC 2236 - Internet Group Management Protocol, - -
Version 2
IETF RFC 2365 - Administratively Scoped IP Multicast - -
IETF RFC 2474 - Definition of the Differentiated Services - -
Field (DS Field) in the IPv4 and IPv6
Headers
IETF RFC 2544 - Benchmarking Methodology for Network - -
Interconnect Devices
IETF RFC 3203 - DHCP reconfigure extension - -
IETF RFC 3986 - Uniform Resource Identifier (URI): Generic - -
Syntax
IETF RFC 4122 - A Universally Unique IDentifier (UUID) - -
URN Namespace
TIA/EIA-568-B - Commercial Building Telecommunications - -
Cabling Standard
ANSI X3.263 1995 Information Technology - Fibre Distributed - -
Data Interface (FDDI) – Token Ring
Twisted Pair Physical Layer Medium
Dependent (TP-PMD)
IEC 61375-2-8 ®
Edition 1.0 2021-10
INTERNATIONAL
STANDARD
colour
inside
Electronic railway equipment – Train communication network (TCN) –

Part 2-8: TCN conformance test

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 45.060.01 ISBN 978-2-8322-1035-5

– 2 – IEC 61375-2-8:2021 © IEC 2021
CONTENTS
FOREWORD . 14
INTRODUCTION . 16
1 Scope . 17
2 Normative references . 17
3 Terms, definitions, symbols and abbreviated terms . 19
3.1 Terms and definitions . 19
3.2 Symbols and abbreviated terms . 19
4 Conformance test: approach, requirements and boundaries . 20
4.1 Approach . 20
4.1.1 General . 20
4.1.2 Requirements . 20
4.1.3 Requirements declaration statements for an Item Under Test (IUT) . 22
4.2 Boundaries . 23
4.2.1 General . 23
4.2.2 Basic interconnection tests . 24
4.2.3 Capability tests . 24
4.2.4 Behaviour tests . 25
4.2.5 Conformance resolution tests . 25
4.2.6 Interpretation of clauses/subclauses and statements . 26
4.2.7 Relation to interoperability . 27
4.2.8 Relation to performance test . 28
4.2.9 Definition of test cases . 28
4.3 Conformance assessment process outline . 29
4.3.1 General . 29
4.3.2 Analysis of results, outcomes and verdicts . 29
4.4 Mapping of IUT types to conformance test suites . 30
5 Basic interface test . 31
5.1 Scope . 31
5.2 PICS pro-forma . 31
5.2.1 General . 31
5.2.2 PICS Tables . 31
5.3 Testing framework . 33
5.4 Physical layer test . 33
5.4.1 Test purpose . 33
5.4.2 Inspection of the Hardware Ethernet interface . 33
5.4.3 Inspection of the mechanical Eth
...