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Electric/Electronic Brake Interface Standards: Expert Insights from Sweden

This document, shared by Swedish experts, highlights three key steps towards enhancing brake signal standards and electric/electronic interface embodiments in accordance with Regulation 13. It focuses on integrating signal definitions from ISO7638, introducing new automation levels and coupling classes, and exploring alternative interface embodiments. By referencing specific regulations and industry standards, this informative guide provides clarity on brake-related signals and control systems.

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Electric/Electronic Brake Interface Standards: Expert Insights from Sweden

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  1. Transmitted by the experts from Sweden Informal document No. GRRF-69-26 (69th GRRF, 1-4 February 2011 agenda item 3(c)) Brake electric/electronic interface embodiment alternatives Three steps. Regulation 13 3 ......................................... .....................”brake signal”..... ......................................... ............” brake signal”............. ......................................... .......................”brake signal”... ......................................... ......................................... .........”brakesignal”................. ......................................... Regulation 13 3 ......................................... .....................”brake signal”..... ......................................... ............” brake signal”............. ......................................... .......................”brake signal”... ......................................... ......................................... .........”brakesignal”................. ......................................... 1st step Introduce signal definitions from ISO7638 into ECE regulation 13 Regulation 13 2 ......................................... ..............................................................”brake signal”..... .................................................................................. ............” brake signal”............. ......................................... .......................”brake signal”... .........”brakesignal”................. ......................................... Regulation 13 1 ... Definitions ... Brake electric/electronic interface Brake related signals ... Specifications ... The electric control lines ... ISO7638 ... Consequence: 1 or 2 references to ISO7638 rather than 46 ISO7638

  2. Transmitted by the experts from Sweden Informal document No. GRRF-69-xx (69th GRRF, 1-4 February 2011 agenda item x) Brake electric/electronic interface embodiment alternatives Three steps. Regulation 13 3 ......................................... .....................”brake signal”..... ......................................... ............” brake signal”............. ......................................... .......................”brake signal”... ......................................... ......................................... .........”brakesignal”................. ......................................... Regulation 55 3 ......................................... ......................................... ......................................... ........................................... ......................................... ......................................... ......................................... ......................................... .............................................. ......................................... 2nd step FACS level of automation and a new coupling Class W into ECE regulation 55 ECE R13 Annex 18 requirements to FACS controls Regulation 55 2 ......................................... ........................................ ............................................. ........................................ ......................................... ......................................... ......................................... ........................................... ............................................. ......................................... Regulation 55 1 ... Definitions ... Class W ... ... Remote control or FACS ... Class C + D, class … may come at Remote or FACS level of automation. Class W only at FACS level of automation Control systems subject to ECE R13 Annex 18 ... Consequence: Relevant level of automation and distinct coupling classes may be referenced from ECE regulation 13

  3. Transmitted by the experts from Sweden Informal document No. GRRF-69-xx (69th GRRF, 1-4 February 2011 agenda item x) Brake electric/electronic interface embodiment alternatives Three steps. Regulation 13 3 ......................................... .....................”brake signal”..... ......................................... ............” brake signal”............. ......................................... .......................”brake signal”... ......................................... ......................................... .........”brakesignal”................. ......................................... Regulation 13 3 ......................................... .......................................... ......................................... ........... ............................. ......................................... ......................................... ......................................... ......................................... .......................................... ......................................... 3rd step Introduce alternative Brake electric/electronic interface embodiment depending on level of automation into ECE R13 Introduce specific connector performance requirements to cover non-ISO7638 embodiments ECE R13 Regulation 13 2 ......................................... ......................................... .......................................... ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... Regulation 13 1 ... Specifications Brake electric/electronic interface embodiment Non FACS R55 couplings ... ISO7638 ... FACS R55 couplings Except Class W Dedicated connector Specific requirements ISO7638 option required FACS R55 Class W Dedicated connector Specific requirements ... Consequence: Very strict control over application of ISO7638 and non-ISO7638 embodiments respectively Alternative embodiments at the same level of performance and integrity FACS level of automation enabled ISO7638

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