CAN总线通讯部件测试规范

CAN网络系统节点测试规范页次1/57日期翻译技术审核标准审定批准日期版次修改日期修改内容描述组别12011.03.22新版CMD页次3/57日期目录1文档介绍.............................................................................................................................................................81.1目的.....................................................................................................................................................81.2适用范围.............................................................................................................................................81.3读者对象.............................................................................................................................................81.4参考文档.............................................................................................................................................81.5术语和缩写.........................................................................................................................................82测试设备.............................................................................................................................................................93物理层测试.......................................................................................................................................................103.1隐性/显性输出电压..........................................................................................................................103.1.1测试目的...................................................................................................................................103.1.2测试设备...................................................................................................................................103.1.3测试环境...................................................................................................................................103.1.4测试步骤...................................................................................................................................103.1.5评价指标...................................................................................................................................103.2隐性输入电压阈值............................................................................................................................113.2.1测试目的....................................................................................................................................113.2.2测试设备....................................................................................................................................113.2.3测试环境....................................................................................................................................113.2.4测试步骤....................................................................................................................................113.2.5评价指标....................................................................................................................................113.3显性输入电压阈值............................................................................................................................113.3.1测试目的....................................................................................................................................113.3.2测试设备...................................................................................................................................123.3.3测试环境...................................................................................................................................123.3.4测试步骤...................................................................................................................................123.3.5评价指标...................................................................................................................................123.4设备输入电容...................................................................................................................................123.4.1测试目的...................................................................................................................................123.4.2测试设备...................................................................................................................................123.4.3测试环境...................................................................................................................................123.4.4测试步骤...................................................................................................................................133.4.5评价指标...................................................................................................................................143.5终端电阻...........................................................................................................................................143.5.1测试目的...................................................................................................................................143.5.2测试设备...................................................................................................................................143.5.3测试环境...................................................................................................................................143.5.4测试步骤...................................................................................................................................143.5.5评价指标...................................................................................................................................143.6信号沿...............................................................................................................................................153.6.1测试目的...................................................................................................................................153.6.2测试设备...................................................................................................................................153.6.3测试环境...................................................................................................................................153.6.4测试步骤...................................................................................................................................153.6.5评价指标...................................................................................................................................163.7信号质量...........................................................................................................................................163.7.1测试目的...................................................................................................................................163.7.2测试设备...................................................................................................................................16页次4/57日期3.7.3测试环境...................................................................................................................................163.7.4测试步骤...............................................................................................................................17163.7.5评价指标...................................................................................................................................173.8DUT地偏移测试..............................................................................................................................173.8.1测试目的...................................................................................................................................173.8.2测试设备...................................................................................................................................173.8.3测试环境...............................................................................................................................18173.8.4测试步骤...................................................................................................................................183.8.5评价指标...............................................................................................................................19183.9ECU正常工作电压范围..............................................................................................................19183.9.1测试目的...............................................................................................................................19183.9.2测试设备...............................................................................................................................19183.9.3测试环境...................................................................................................................................193.9.4测试步骤...................................................................................................................................193.9.5评价指标...............................................................................................................................20193.10ECU欠电压/过电压范围.............................................................................................................20193.10.1测试目的...............................................................................................................................20193.10.2测试设备...............................................................................................................................20193.10.3测试环境...................................................................................................................................203.10.4测试步骤...................................................................................................................................203.10.5评价指标...............................................................................................................................21203.11进入欠电压/过电压状态的延时时间..............................................................................................213.11.1测试目的...................................................................................................................................213.11.2测试设备...................................................................................................................................213.11.3测试环境...................................................................................................................................213.11.4测试步骤...............................................................................................................................22213.11.5评价指标...............................................................................................................................23223.12从欠电压/过电压状态恢复正常的延时时间...............................................................................23223.12.1测试目的...............................................................................................................................23223.12.2测试设备...............................................................................................................................23223.12.3测试环境...................................................................................................................................233.12.4测试步骤...............................................................................................................................24233.12.5评价指标...............................................................................................................................25244数据链路层测试...........................................................................................................................................26254.2数据帧格式...................................................................................................................................26254.2.1测试目的...............................................................................................................................26254.2.2测试设备...............................................................................................................................26254.2.3测试环境...............................................................................................................................26254.2.4测试步骤...............................................................................................................................26254.2.5评价指标...............................................................................................................................26254.3位定时参数...................................................................................................................................26254.3.1测试目的...............................................................................................................................27264.3.2测试设备...............................................................................................................................27264.3.3测试环境...............................................................................................................................27264.3.4测试步骤...............................................................................................................................27264.3.5评价指标...............................................................................................................................27264.4采样点...........................................................................................................................................28274.4.1测试目的...............................................................................................................................28274.4.2测试设备...............................................................................................................................28274.4.3测试环境...............................................................................................................................28274.4.4测试步骤...............................................................................................................................2827页次5/57日期4.4.5评价指标...............................................................................................................................28275交互层测试...................................................................................................................................................29285.2周期报文.......................................................................................................................................29285.2.1周期报文的发送周期...........................................................................................................29285.3事件型报文...................................................................................................................................30295.3.1触发信号改变DUT行为测试.............................................................................................30295.3.2被动信号改变DUT行为测试.............................................................................................30295.3.3事件报文的重复发送...........................................................................................................31305.4使能报文.......................................................................................................................................32315.4.1触发信号改变DUT行为测试.............................................................................................32315.4.2被动信号改变DUT行为测试.............................................................................................34335.5复合发送类型...............................................................................................................................34335.5.1周期和事件报文的发送........................................................................................................34335.5.2周期和使能报文的发送........................................................................................................35345.6报文发送限制...............................................................................................................................37365.6.1相同报文发送的延时...........................................................................................................37365.6.2不同报文发送的延迟...........................................................................................................38376通信矩阵一致性测试...................................................................................................................................40396.2DLC的验证..................................................................................................................................40396.2.1测试目的...............................................................................................................................40396.2.2测试设备...............................................................................................................................40396.2.3测试环境...............................................................................................................................40396.2.4测试步骤...............................................................................................................................40396.2.5评价指标...............................................................................................................................40396.3参数组有效性...............................................................................................................................40396.3.1测试目的...............................................................................................................................40396.3.2测试设备...............................................................................................................................41406.3.3测试环境...............................................................................................................................41406.3.4测试步骤...............................................................................................................................41406.3.5评定标准...............................................................................................................................41406.4DUT是否发送了非预期性报文..................................................................................................41406.4.1测试目的...............................................................................................................................41406.4.2测试设备...............................................................................................................................41406.4.3测试环境...............................................................................................................................41406.4.4测试步骤...............................................................................................................................42416.4.5评价指标...............................................................................................................................42416.5位填充格式...................................................................................................................................42416.5.1测试目的...............................................................................................................................42416.5.2测试设备...............................................................................................................................42416.5.3测试环境...............................................................................................................................42416.5.4测试步骤...............................................................................................................................43426.5.5评价指标...............................................................................................................................43427容错性能.......................................................................................................................................................44437.2CAN_H和/或CAN_L开路时的容错性能.................................................................................44437.2.1测试目的................