IEC 61174:2001

Maritime navigation and radiocommunication equipment and systems - Electronic chart display and information system (ECDIS) - Operational and performance requirements, methods of testing and required test results

Specifies the performance requirements, methods of testing and required test results of equipment conforming to performance standards not inferior to those adopted by the IMO in resolution A.817.

General Information

• Status: Published
• Publication Date: 24-Oct-2001
• ICS: 47.020.70 - Navigation and control equipment
• Technical Committee: TC 80 - Maritime navigation and radiocommunication equipment and systems
• Current Stage: DELPUB - Deleted Publication
• Completion Date: 26-Sep-2008

Relations

• Revises: IEC 61174:1998 - Maritime navigation and radiocommunication equipment and systems - Electronic chart display and information system (ECDIS) - Operational and performance requirements, methods of testing and required test results
• Effective Date: 05-Sep-2023
• Revised: IEC 61174:2008 - Maritime navigation and radiocommunication equipment and systems - Electronic chart display and information system (ECDIS) - Operational and performance requirements, methods of testing and required test results
• Effective Date: 05-Sep-2023

Standards Content (Sample)

INTERNATIONAL IEC
STANDARD
Second edition
2001-10
Maritime navigation and radiocommunication
equipment and systems –
Electronic chart display and information
system (ECDIS) – Operational and performance
requirements, methods of testing and required
test results
Reference number
Publication numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1.

Consolidated editions
The IEC is now publishing consolidated versions of its publications. For example,

edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the base publication, the
base publication incorporating amendment 1 and the base publication incorporating
amendments 1 and 2.
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INTERNATIONAL IEC
STANDARD
Second edition
2001-10
Maritime navigation and radiocommunication
equipment and systems –
Electronic chart display and information
system (ECDIS) – Operational and performance
requirements, methods of testing and required
test results
 IEC 2001  Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: [phone] e-mail: [e-mail] IEC web site http://www.iec.ch
Commission Electrotechnique Internationale
PRICE CODE
XD
International Electrotechnical Commission
For price, see current catalogue

– 2 – 61174 © IEC:2001(E)
CONTENTS
FOREWORD.5

INTRODUCTION.7

1 Scope.8

2 Normative references .8

3 Definitions and abbreviations.9
3.1 Definitions .9
3.2 Abbreviations .11
4 Minimum operational and performance requirements.12
4.1 Introduction .12
4.2 ECDIS definitions .12
4.3 Display of SENC information .13
4.4 Provision and updating of chart information.14
4.5 Scale.15
4.6 Display of other navigational information .15
4.7 Display mode and generation of the neighbouring area .16
4.8 Colours and symbols .16
4.9 Display requirements.16
4.10 Route planning, monitoring and voyage recording .16
4.11 Accuracy .19
4.12 Connections with other equipment (Interfaces) .19
4.13 Performance tests, malfunction alarms and indications.19
4.14 Back-up arrangements .19
4.15 Power supply.20
5 Requirements contained in IHO special publications.20
5.1 Content and structure of chart data .20
5.2 Priority of chart display.20
5.3 Display of chart information .21
5.3.1 Scale and navigation purpose.21
5.3.2 Text.21

5.3.3 Units and legend .22
5.4 Display functions .22
5.4.1 Object information .22
5.4.2 Navigational information .23
5.4.3 Safety contour .23
5.4.4 Navigational calculations .23
5.5 Supplementary display functions .23
5.5.1 Additional mariner’s information.23
5.5.2 Additional non-HO information.24
5.5.3 Tidal adjustment .24
5.6 Use of the presentation library.24
5.7 Display characteristics.24

61174 © IEC:2001(E) – 3 –
5.8 Performance requirements .25

5.8.1 Redraw.25

5.8.2 Resolution .25

5.8.3 Number of colours .25

5.8.4 Brightness and contrast .26

5.9 Ergonomic requirements.26

5.10 Update of chart information .27

5.10.1 General .27

5.10.2 Manual update.28

5.10.3 Semi-automatic update.28

5.10.4 Reception of updates.28
5.10.5 Sequence check .29
5.10.6 Consistency check.29
5.10.7 Geographic applicability .29
5.10.8 Summary report.29
5.10.9 Review of ENC updates.29
5.10.10Modification of updates.29
6 Methods of testing and required test results .29
6.1 EUT installation and technical documentation.29
6.2 Interfaces .30
6.3 Environmental .30
6.4 Preparation .30
6.4.1 Power-up.30
6.4.2 Initial ship parameters .30
6.4.3 Required test items .31
6.5 Initial data tests.31
6.5.1 Presentation library .31
6.5.2 ENC .31
6.6 Accuracy .32
6.7 Visual requirements.32
6.7.1 Symbols .32
6.7.2 Units and legend .32
6.7.3 Colour table.33
6.7.4 Resolution .35
6.7.5 Display characteristics.36

6.8 Functional requirements .36
6.8.1 Standard display.36
6.8.2 Display base.36
6.8.3 All other information .36
6.8.4 Display priorities.36
6.8.5 Additional display functions .37
6.8.6 Scale and navigation purpose.37
6.8.7 Mode and orientation.38
6.8.8 Safety contour .38
6.8.9 Safety depth .38
6.8.10 Object information .38
6.8.11 Navigation related functions .39

– 4 – 61174 © IEC:2001(E)
6.8.12 Position integration.39

6.8.13 Radar and plotting information.40

6.8.14 Loading of corrupted data.40

6.8.15 Automatic updates.40

6.8.16 Manual updates .41

6.8.17 Self-tests of major functions .42

6.9 Operational requirements .42

6.9.1 Ergonomic principles .42

6.9.2 Route planning .42

6.9.3 Route monitoring .43

6.9.4 Twelve-hour log.44
6.9.5 Voyage record .
...