SIST EN IEC 61162-450:2024

SLOVENSKI STANDARD
01-julij-2024
Pomorska navigacijska in radiokomunikacijska oprema in sistemi - Digitalni
vmesniki - 450. del: Več govorcev in poslušalcev - Povezovanje prek eterneta (IEC
61162-450:2024)
Maritime navigation and radiocommunication equipment and systems - Digital interfaces
- Part 450: Multiple talkers and multiple listeners - Ethernet interconnection (IEC 61162-
450:2024)
Navigations- und Funkkommunikationsgeräte und -systeme für die Seeschifffahrt -
Digitale Schnittstellen - Teil 450: Mehrere Datensender und mehrere Datenempfänger -
Ethernet-Verbund (IEC 61162-450:2024)
Matériels et systèmes de navigation et de radiocommunication maritimes - Interfaces
numériques - Partie 450: Émetteurs multiples et récepteurs multiples - Interconnexion
Ethernet (IEC 61162-450:2024)
Ta slovenski standard je istoveten z: EN IEC 61162-450:2024
ICS:
33.060.01 Radijske komunikacije na Radiocommunications in
splošno general
47.020.70 Navigacijska in krmilna Navigation and control
oprema equipment
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 61162-450

NORME EUROPÉENNE
EUROPÄISCHE NORM May 2024
ICS 47.020.70 Supersedes EN IEC 61162-450:2018
English Version
Maritime navigation and radiocommunication equipment and
systems - Digital interfaces - Part 450: Multiple talkers and
multiple listeners - Ethernet interconnection
(IEC 61162-450:2024)
Matériels et systèmes de navigation et de Navigations- und Funkkommunikationsgeräte und -systeme
radiocommunication maritimes - Interfaces numériques - für die Seeschifffahrt - Digitale Schnittstellen - Teil 450:
Partie 450: Émetteurs multiples et récepteurs multiples - Mehrere Datensender und mehrere Datenempfänger -
Interconnexion Ethernet Ethernet-Verbund
(IEC 61162-450:2024) (IEC 61162-450:2024)
This European Standard was approved by CENELEC on 2024-05-09. 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,
Türkiye 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
© 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61162-450:2024 E

European foreword
The text of document 80/1094/FDIS, future edition 3 of IEC 61162-450, prepared by IEC/TC 80
"Maritime navigation and radiocommunication equipment and systems" was submitted to the IEC-
CENELEC parallel vote and approved by CENELEC as EN IEC 61162-450:2024.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2025-02-09
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2027-05-09
document have to be withdrawn
This document supersedes EN IEC 61162-450:2018 and all of its amendments and corrigenda (if
any).
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 61162-450:2024 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 60603-7:2020 NOTE Approved as EN IEC 60603-7:2020 (not modified)
IEC 60603-7-3 NOTE Approved as EN 60603-7-3
IEC 60603-7-7 NOTE Approved as EN 60603-7-7
IEC 61076-2-101 NOTE Approved as EN 61076-2-101
IEC 61162-2 NOTE Approved as EN 61162-2
IEC 61162-460 NOTE Approved as EN IEC 61162-460
IEC 61174 NOTE Approved as EN 61174
IEC 61754-20 NOTE Approved as EN 61754-20
IEC 61996-1 NOTE Approved as EN 61996-1
IEC 62388 NOTE Approved as EN 62388
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.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 60825-2 - Safety of laser products - Part 2: Safety of EN 60825-2 -
optical fibre communication systems
(OFCSs)
IEC 60945 - Maritime navigation and EN 60945 -
radiocommunication equipment and
systems - General requirements - Methods
of testing and required test results
IEC 61162-1 - Maritime navigation and EN IEC 61162-1 -
radiocommunication equipment and
systems - Digital interfaces - Part 1: Single
talker and multiple listeners
IEC 61162-3 - Maritime navigation and EN 61162-3 -
radiocommunication equipment and
systems - Digital interfaces - Part 3: Serial
data instrument network
IEEE Std 802.3 2022 IEEE Standard for Ethernet - -
ISOC RFC 768 - User Datagram Protocol, Standard - -
STD0006
ISOC RFC 791 - Internet Protocol (IP), Standard STD0005 - -
(and updates)
ISOC RFC 826 - An ethernet Address Resolution Protocol - -
ISOC RFC 1112 - Host Extensions for IP Multicasting, - -
Standard, Standard STD0005 (and
updates), (include IGMP version 1)
ISOC RFC 1918 - Address Allocation for Private Internets, - -
Best Current Practice BCP0005
ISOC RFC 2236 - Internet Group Management Protocol, - -
Version 2
ISOC RFC 2474 - Definition of the Differentiated Services - -
Field (DS Field) in the IPv4 and IPv6
Headers
ISOC RFC 3376 - Internet Group Management Protocol, - -
Version 3
ISOC RFC 5000 - Internet Official Protocol Standards, - -
Standard 0001
ISOC RFC 5227 - IPv4 Address Conflict Detection - -
ISOC RFC 5424 - The Syslog Protocol - -

IEC 61162-450 ®
Edition 3.0 2024-04
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
Maritime navigation and radiocommunication equipment and systems – Digital
interfaces –
Part 450: Multiple talkers and multiple listeners – Ethernet interconnection
Matériels et systèmes de navigation et de radiocommunication maritimes –
Interfaces numériques –
Partie 450: Émetteurs multiples et récepteurs multiples – Interconnexion
Ethernet
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 47.020.70 ISBN 978-2-8322-7861-1
– 2 – IEC 61162-450:2024 © IEC 2024
CONTENTS
FOREWORD . 7
1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 10
4 General network and equipment requirements . 14
4.1 Network topology example . 14
4.2 Basic requirements . 15
4.2.1 Requirements for equipment to be connected to the network . 15
4.2.2 Additional requirements for network infrastructure equipment . 16
4.3 Network function (NF) requirements . 16
4.3.1 General requirements . 16
4.3.2 Maximum data rate requirements . 16
4.3.3 Error logging function . 17
4.3.4 Provisions for network traffic filtering – IGMP . 19
4.4 System function block (SF) requirements . 19
4.4.1 General requirements . 19
4.4.2 Implementing configurable transmission groups . 19
4.4.3 Assignment of unique system function ID (SFI) . 20
4.5 Serial to network gateway function (SNGF) requirements . 20
4.5.1 General requirements . 20
4.5.2 Serial line output buffer management . 22
4.5.3 Datagram output requirements . 23
4.5.4 Multi SF serial port . 23
4.5.5 Handling malformed data received on serial line . 24
4.6 PGN to network gateway function (PNGF) requirements . 24
4.6.1 General requirements . 24
4.6.2 Output buffer management from IEC 61162-450 network to IEC 61162-3
network. 24
4.6.3 Datagram output requirements . 24
4.6.4 PGN group number . 25
4.7 Other network function (ONF) requirements . 25
5 Low level network requirements . 25
5.1 Electrical and mechanical requirements . 25
5.2 Network protocol requirements. 26
5.3 IP address assignment for equipment . 27
5.4 Multicast address range . 27
5.5 Device address for instrument networks . 27
6 Transport layer specification . 28
6.1 General . 28
6.2 UDP messages . 29
6.2.1 UDP multicast protocol . 29
6.2.2 Use of multicast addresses and port numbers . 29
6.2.3 UDP checksum . 31
6.2.4 Datagram size . 31
7 Application layer specification . 31
7.1 Datagram header . 31

IEC 61162-450:2024 © IEC 2024 – 3 –
7.1.1 Valid header . 31
7.1.2 Error logging . 32
7.2 General IEC 61162-1 sentence transmissions . 32
7.2.1 Application of this protocol . 32
7.2.
...