CAN总线故障诊断与解决方案

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1、CAN总线故障诊断与解决方案基于CANScope-Pro专业版分析仪ApplicationNote产品应用笔记类别内容关键词CAN疑难杂症、解决方案、CANScope-Pro本文的主要目的是指导CAN总线的研发与测试人员，排查摘要CAN总线常见的故障，并且提出相应的解决方案目录1.前言.....................................................................................................................12.测试设备简介...............................

2、.......................................................................22.1CANScope功能特点与型号分类.............................................................................22.2报文界面...................................................................................................................42.3示波器界

3、面...............................................................................................................42.4波形界面...................................................................................................................52.5波形与报文联动观察界面..................................................

4、.....................................52.6CANScope-StressZ模拟信号测试扩展板................................................................63.测试前的准备工作..............................................................................................83.1操作方法.........................................................

5、..........................................................84.排查步骤1——测量波特率排查位定时异常节点............................................104.1操作方法.................................................................................................................104.2典型案例（125K的波特率偏差）...............................

6、.........................................114.3解决方案.................................................................................................................125.排查步骤2——总线工作状态“体检”............................................................135.1操作方法...............................................

7、..................................................................135.2典型案例（整改成果量化统计）.........................................................................145.3解决方案.................................