TrainCommunicationNetwork,MVB-EPFL.ppt

MVB Outline Multifunction Vehicle Bus in Locomotives Multifunction Vehicle Bus in Coaches MVB Physical Media MVB Covered Distance MVB Topography MVB Outline ESD (Electrical Short Distance) RS485 ESD Device with Galvanic Isolation ESD Connector for Double-Line Attachment EMD (Electrical Medium Distance) - Single Line Attachment EMD Device with Double Line Attachment EMD Connectors for Double-Line Attachment EMD Shield Grounding Concept OGF (Optical Glass Fibre) OGF to ESD adapter MVB Repeater: the Key Element MVB Repeater MVB Outline MVB Class 1 Device MVB Class 2-3 Device MVB Class 4-5 Device MVBC - bus controller ASIC MVB Bus Interface MVB Outline MVB Manchester Encoding MVB Frame Delimiters MVB Frames Formats MVB Distance Limits MVB Telegrams Source-addressed broadcast Traffic Memory Restriction in simultaneous access Operation of the traffic memory MVB F_code Summary MVB Outline Master Operation Bus Traffic MVB Medium Access MVB Bus Administrator Configuration MVB Poll List Configuration MVB Event Resolution (1) MVB Event Resolution (2) MVB Event Resolution (3) MVB Time Distribution MVB Slave Clock Synchronization MVB Outline MVB Fault-tolerance Concept MVB Basic Medium Redundancy MVB Medium Redundancy MVB Double-Line Fibre Layout MVB Master Redundancy MVB Outline MVB Transmission Integrity (1) MVB Transmission Integrity (2) MVB Transmission Integrity (3) MVB Safety Concept MVB Integer Set-up MVB Integer and Available Set-up MVB Outline MVB Summary MVB Link Layer Interface MVB Components MVB Throughput (raw data) MVB versus IEC 61158-2 Frames  Bus Controllers: BAP 15 (Texas Instruments, obsolete) MVBC01 (VLSI, in production, includes master logic MVBC02 (E2S, in production, includes transformer coupling) Medium Attachment Unit: ESD: fully operational and field tested (with DC/DC/opto galvanic separation) OGF: fully operational and field tested (8 years experience) EMD: lab tested, first vehicles equipped Stack: Link Layer stack for Intel 186, i196, i960, 166, 1