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1、IEC 61375-2-3Edition 1.02015-07INTERNATIONAL STANDARDcolour insideElectronic railway equipment Train communication network (TCN) Part 2-3: TCN communication profile-,-,-IEC 61375-2-3:2015-07(en)International Electrotechnical Commission Provided by IHS under license with IECNo reproduction or network
2、ing permitted without license from IHSLicensee=Chongqing Institute of quality and Standardization 5990390 Not for Resale, 2015/10/13 06:30:41THIS PUBLICATION IS COPYRIGHT PROTECTEDCopyright 2015 IEC, Geneva, SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may
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12、ct the Customer Service Centre: csciec.ch.-,-,-IEC 61375-2-3 Edition 1.02015-07INTERNATIONAL STANDARDcolour insideElectronic railway equipment Train communication network (TCN) Part 2-3: TCN communication profileINTERNATIONAL ELECTROTECHNICAL COMMISSIONICS 45.060ISBN 978-2-8322-2775-6Warning! Make s
13、ure that you obtained this publication from an authorized distributor.-,-,- Registered trademark of the International Electrotechnical CommissionCONTENTSInternational Electrotechnical Commission Provided by IHS under license with IECNo reproduction or networking permitted without license from IHSLic
14、ensee=Chongqing Institute of quality and Standardization 5990390 Not for Resale, 2015/10/13 06:30:41FOREWORD13INTRODUCTION151 Scope162 Normative references173 Terms, definitions, abbreviations, acronyms, and conventions183.1 Terms and definitions183.2 Abbreviations and acronyms263.3 Conventions283.3
15、.1 Base of numeric values283.3.2 Character strings and citations283.3.3 Naming conventions293.3.4 Diagram conventions293.3.5 Annotation of data structures294 Architecture304.1 General304.2 Physical train architecture (system breakdown)314.2.1 General314.2.2 Train network architectures314.2.3 Closed
16、Trains344.2.4 Directions364.2.5 Consist and vehicle basic properties374.3 Logical Train Architecture (Functional Breakdown)384.3.1 General384.3.2 Service classification384.3.3 Operational Services Overview394.3.4 Service Provider395 Common ETB framework395.1 General395.1.1 Overview395.1.2 Interopera
17、bility405.2 CSTINFO telegram405.2.1 General405.2.2 Closed train support (Option)405.2.3 Protocol405.2.4 CSTINFO classes405.2.5 CSTINFO Notification Message415.2.6 CSTINFO Request425.3 Train topology database445.3.1 General445.3.2 Computation of the TTDB465.3.3 Data structure505.3.4 Train Topology Da
18、tabase for multiple ETBs (Option)595.4 Service Addressing615.4.1 General615.4.2 TCN Domain Name System (TCN-DNS)615.4.3 TCN Domain Names62-,-,-5.4.4 TCN-URI Scheme635.4.5 Mapping TCN-URI to IP address695.4.6 Support of other URI schemas735.5 TCN-DNS Server735.5.1 General735.5.2 Architecture735.5.3 F
19、unctional address resolution735.5.4 Protocol765.5.5 Multiple ETBs775.6 Data exchange775.6.1 General775.6.2 Operational network communication775.6.3 OMTS network communication785.6.4 Quality of Service (QoS)785.7 Service discovery785.8 Train Info Service786 Services of the communication profile ETB C
20、ontrol Service786.1 General786.2 Communication model796.3 ECSP Supervision796.4 ECSP Interconnection796.4.1 General796.4.2 ETBCTRL telegram exchange selection806.4.3 ETBCTRL telegram transmission806.4.4 Structure of the ETBCTRL telegram806.4.5 Operational train directory computation process836.5 Fun
21、ction “Leading”866.5.1 General866.5.2 Function primitives866.5.3 ECSP to ECSP protocol886.6 Function Confirmation/Correction926.6.1 General926.6.2 Function primitives926.6.3 ECSP to ECSP protocol946.6.4 State diagram976.6.5 ECSC Failure996.7 Computation of the operational train directory996.7.1 Gene
22、ral996.7.2 Action setCorrInfo1006.7.3 Action computeOpTrnDir1036.8 Function Sleep Mode (Option)1066.8.1 General1066.8.2 Sleep Mode Use Case (informal)1066.8.3 Exclusivity1086.8.4 Function primitives1086.8.5 ECSP to ECSP protocol110Annex A (normative) Train Real-Time Data Protocol (TRDP)114A.1 Genera
23、l114A.2 Lower Layers114-,-,-,-,-A.2.1 Data link layer114A.2.2 Network Layer114A.2.3 Transport Layer115A.3 TRDP FCS Computation116A.4 Interaction between TRDP user and TRDP Layer118A.5 Communication Identifier (ComId)118A.6 Process Data120A.6.1 Communication model120A.6.2 Roles120A.6.3 Communication
24、pattern120A.6.4 Addressing125A.6.5 PD-PDU125A.6.6 Interaction between application and TRDP protocol layer128A.6.7 Topography counter check135A.6.8 State Machine136A.7 Message Data140A.7.1 Communication model140A.7.2 Roles141A.7.3 Communication pattern141A.7.4 Addressing142A.7.5 MD-PDU142A.7.6 Intera
25、ction between application and TRDP layer145A.7.7 Topography counter check150A.7.8 MD protocol state machine151A.7.9 TCP Connection Handling160A.8 Message data echo server (option)161Annex B (normative) Safe Data Transmission (SDTv2)162B.1 General162B.2 Overview of SDTv2 (informal)162B.3 Safety funct
26、ional requirements163B.4 Safety measures163B.5 Operational states of the SDTv2 channel164B.6 Data presentation165B.7 SC-32165B.8 SID168B.9 Vital Data Packet169B.10 Exclusivity170B.11 Configuration time parameters170B.12 Safe data source (SDSRC)170B.12.1 General170B.12.2 Safe Data Preparation (Applic
27、ation)170B.12.3 Safe data sending171B.13 Safe data sink (SDSINK)172B.13.1 General172B.13.2 Definitions173B.13.3 SDSINK States174B.13.4 VDP Sampling175B.13.5 VDP Integrity Check176B.13.6 Sink time supervision177IEC 61375-2-3:2015 IEC 2015 53 B.13.7 Guard time check177B.13.8 Latency monitoring178B.13.
28、9 Channel monitoring180B.13.10 SDTv2 Application Interface182B.13.11 Change of operational train composition182B.14 Diagnosis and statistics182B.15 Safe data transmission over MVB (informative)183B.15.1 General183B.15.2 MVB-VDP183B.15.3 SDTV2 protocol deviations for MVB184B.16 SDTv2 with TRDP messag
29、e data184Annex C (informative) Train Real-Time Data Protocol Configuration (TRDP)185C.1 General185C.2 Device Parameters186C.3 Device Configuration Parameters187C.4 Bus Interface List187C.4.1 General187C.4.2 Bus Interface Configuration188C.5 Mapped Device Parameters199C.5.1 General199C.5.2 Mapped Bus
30、 Interface Parameters200C.6 Communication Parameters (ComPar)202C.6.1 General202C.6.2 Default Communication Parameters203C.7 DataSet Parameters203C.7.1 General203C.7.2 DataSet Element205C.7.3 Examples of DataSets207Annex D (informative) Access to End Device (ED) statistics211D.1 General211D.2 Struct
31、ures211D.2.1 General211D.2.2 tlc_getSubsStatistics213D.2.3 tlc_getPubStatistics213D.2.4 tlc_getUdpListStatistics, tlc_getTcpListStatistics213D.2.5 tlc_getRedStatistics214D.3 ED interface for statistic data access214D.3.1 General214D.3.2 TRDP interface214Annex E (informative) Service interface216E.1
32、General216E.2 Service provider217E.2.1 Proxies217E.2.2 Performance217E.3 ECSP interface217E.3.1 General217E.3.2 ECSP control telegram217E.3.3 ECSP status telegram219E.3.4 ECSP Confirmation/Correction Request221-,-,-International Electrotechnical Commission Provided by IHS under license with IECNo re
33、production or networking permitted without license from IHSLicensee=Chongqing Institute of quality and Standardization 5990390 Not for Resale, 2015/10/13 06:30:41E.4 TTDB manager interface224E.4.1 General224E.4.2 TTDB status information224E.4.3 TTDB notification225E.4.4 TTDB information train direct
34、ory225E.4.5 TTDB information static consist information226E.4.6 TTDB information train network directory information227E.4.7 Operational train directory information228E.4.8 Read TTDB229E.5 DNS server interface230E.5.1 DNS standard interface230E.5.2 DNS TCN interface230-,-,-E.6 ETBN control interface
35、234E.6.1 General234E.6.2 ETBN control and status data235E.6.3 ETBN train network directory238Annex F (normative) Communication profile conformance test guideline240F.1 General240F.2 Scope of conformance test240F.3 Conformance test overview241F.4 Test laboratory241F.4.1 General241F.4.2 Tasks241F.5 Gu
36、ideline for writing conformance test specifications242F.5.1 Overview of the main components242F.5.2 Protocol Implementation Conformance Statement (PICS)242F.5.3 Abstract test architecture243F.5.4 Protocol Implementation eXtra Information for Testing (PIXIT)243F.5.5 Test suite structure243F.6 Abstrac
37、t test architecture (option)243F.6.1 General243F.6.2 Test architecture with one ETB244F.6.3 Test architecture for multiple ETB244F.6.4 Set-up for automatic test244F.7 Test of conformity to the common ETB framework245F.7.1 General245F.7.2 Test of CSTINFO telegram245F.7.3 Test of TTDB245F.7.4 Test of
38、service addressing and TCN-DNS server245F.7.5 Test of data exchange246F.7.6 Test of service discovery247F.7.7 Test of train info service247F.8 ETB Control Service conformity test247F.8.1 General247F.8.2 Test control interface for the test of ETB control services247F.9 Echo function255F.9.1 General25
39、5F.9.2 TRDP echo test255F.9.3 Reverse-Echo test256-,-,-F.10 Statement of conformity257Annex G (informative) SNMP Management Information Base (MIB)259G.1 General259G.2 TTDB-MIB259G.3 TRDP-MIB264Bibliography275Figure 1 IEC 61375-2-3 as connecting element between train backbone andapplication17Figure 2
40、 Train structure in accordance to IEC 61375-1 (example)31Figure 3 Train structure seen from viewpoint of the communication profile (example)31Figure 4 Train network (example)32Figure 5 Possible couplings of operational network and multimedia network33Figure 6 Gateway between operational network and
41、multimedia network (example)34Figure 7 Example: three coupled Consists35Figure 8 Example: Closed Train35Figure 9 Service classification38Figure 10 CSTINFO notification data42Figure 11 CSTINFOCTRL telegram44Figure 12 TTDB management block diagram44Figure 13 TTDB Content45Figure 14 TTDB computation bl
42、ock diagram46Figure 15 Train directory computation state diagram47Figure 16 TTDB class diagram (example)51Figure 17 TTDB adoption (in this example shown for the first consist)60Figure 18 TCN-DNS name space with division into zones62Figure 19 TCN-URI Schema64Figure 20 Directions, orientations and num
43、bers in train65Figure 21 TCN-URI resolving in a train74Figure 22 DNS protocol (case a without, case b with TTDB interrogation)76Figure 23 ETB control service model79Figure 24 ETBCTRL telegram exchange80Figure 25 ETBCTRL telegram81Figure 26 Operational train directory computation block diagram84Figur
44、e 27 ETBCTRL processing state diagram85Figure 28 Leading sequence diagram87Figure 29 Leading vehicle function state machine block diagram89Figure 30 State diagram of leading function90Figure 31 Confirmation sequence diagram93Figure 32 Confirmation/correction function state machine block diagram94Figure