NBN ISO 17987-2:2025

NBN ISO 17987-2:2025

Road vehicles — Local Interconnect Network (LIN) — Part 2: Transport protocol and network layer services

187,00 €

Detalles

This document specifies a transport protocol and network layer services tailored to meet the requirements of LIN-based vehicle network systems on local interconnect networks. The protocol specifies an unconfirmed communication.


The LIN protocol supports the standardized service primitive interface as specified in ISO 14229-2.


This document provides the transport protocol and network layer services to support different application layer implementations such as:


     normal communication messages, and


     diagnostic communication messages.


The transport layer defines transportation of data that is contained in one or more frames. The transport layer messages are transported by diagnostic frames. A standardized API is specified for the transport layer.


Use of the transport layer is targeting systems where diagnostics are performed on the backbone bus (e.g. CAN) and where the system builder wants to use the same diagnostic capabilities on the LIN sub-bus clusters. The messages are in fact identical to ones in ISO 15765-2 and the PDUs carrying the messages are very similar.


The goals of the transport layer are:


     to have low load on commander node,


     to provide full (or a subset thereof) diagnostics directly on the responder nodes, and


     to target clusters built with powerful LIN nodes (not the mainstream low cost).

Información adicional

Autor Bureau de Normalisation Belge (NBN)
Comité ISO/TC 22/SC 31
Publicado por NBN
Tipo de Documento Norma
ICS 35.240.60 : Aplicaciones de la TI en transporte y comercio
43.040.15 : Sistemas informáticos para automóviles. Sistemas de ordenador a bordo
Reemplaza NBN ISO 17987-2:2020
Palabra clave NBN ISO 17987-2:2025