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介绍了一种基于CAN总线的控制系统。描述了系统的工作原理,同时详细给出了现场控制单元的硬件设计方法和应用软件的设计思路。
A control system based on CAN bus is introduced. Describes the working principle of the system, and details the hardware design method and application software design ideas of the field control unit.