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介绍了自动制钉机PLC控制系统的组成及工作原理 ,分析并研究了系统的软硬件结构 ,分别给出了硬件电路结构图和软件程序框图
The composition and working principle of automatic nail making machine PLC control system are introduced, the hardware and software structure of the system is analyzed and studied, and the hardware circuit structure diagram and software program block diagram are given respectively