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CANOPEN通信和设备模型

Miitch > CANopen  > CANOPEN通信和设备模型

CANOPEN通信和设备模型

1.1 通信层和参考模型

 

所有标准的工业通信系统均必须符合国际标准化组织(ISO)所定义的OSI开放协议标准(OSI即开放系统互联模型)。CANopen通信系统(图1‑1)可根据该模型来描述。CANopen以涵盖物理层和数据链路层功能的串行总线系统CAN(控制器局域网)为基础。所有CANopen功能均被映射到一个或多个CAN报文。

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