1、 IEC 61375-2-8 Edition 1.0 2021-10 INTERNATIONAL STANDARD Electronic railway equipment Train communication network(TCN)Part 2-8:TCN conformance test IEC 61375-2-8:2021-10(en)colourinside THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2021 IEC,Geneva,Switzerland All rights reserved.Unless otherwis
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9、ectrotechnical Vocabulary(IEV)online.IEC 61375-2-8 Edition 1.0 2021-10 INTERNATIONAL STANDARD 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 Registered trademark of the Internat
10、ional Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinside 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 an
11、d 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 interconnect
12、ion 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
13、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 T
14、est purpose.33 5.4.2 Inspection of the Hardware Ethernet interface.33 5.4.3 Inspection of the mechanical Ethernet interface construction.33 5.4.4 Check of electrical Ethernet interface design.34 5.4.5 Check of Ethernet interface characteristics.34 5.4.6 Ethernet signal wave form test(IEEE standard).
15、34 5.4.7 Ethernet signal wave form test(amplified signals,optional).34 5.4.8 Auto-Crossover-and Auto-Sensing-Test(only for switches).34 5.5 Basic communication protocol test.35 5.5.1 Test purpose.35 5.5.2 Simple communication test.35 5.5.3 UDP rising payload test(only for End Devices).35 5.5.4 TCP r
16、ising payload test(only for End Devices).35 IEC 61375-2-8:2021 IEC 2021 3 5.5.5 UDP long term test(only for End Devices).35 5.6 Communication reliability tests.35 5.6.1 Test purpose.35 5.6.2 Burst immunity test.35 5.6.3 Ethernet interface isolation test.36 6 Conformance test of End Device.36 6.1 General.36 6.2 Related requirements.37 6.3 IUT and Test scope.37 6.4 PICS Pro-forma.38 6.4.1 General.38 6.4.2 PICS Tables.38 6.5 Testing framework.44 6.6 Test Suite IEC 61375-2-3.46 6.6.1 Test case TCCT2
