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Busload topics – ISO11992-2

Busload topics – ISO11992-2. Motivation. ISO 11992 – 1/2/3/4. ISO11992 Part 1 Physical layer and data-link layer Part 2 Application layer for brakes and running gear defines routing of messages for up to 5 trailers / towed vehilces last voting for changes / ammendments ended January 2011

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Busload topics – ISO11992-2

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  1. Busload topics – ISO11992-2

  2. Motivation

  3. ISO 11992 – 1/2/3/4 • ISO11992 • Part 1 Physical layer and data-link layer • Part 2 Application layer for brakes and running gear • defines routing of messages for up to 5 trailers / towed vehilces • last voting for changes / ammendments ended January 2011 • Part 3 Application layer for equipment other than brakes and running gear • Part 4 diagnostics • Currently under voting

  4. Per Segment Busload acc. ISO 11992-2 Amd. 2007 Segment #1 Segment #2 Segment #3 Segment #2 Segment #4 130% 116% 100% 82%62% Bus load mostly due to Message EBS26 beeing directly sent between vehicles.

  5. Per Segment Busload acc. ISO CD 11992-2 Segment #1 Segment #2 Segment #3 Segment #2 Segment #4 70% 69% 64%58% 50% Bus load massively reduced for combinations with more than one trailer in by ommiting Message EBS26 Voting period over and approved from 12/01/2011

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