A universal measurement and control equipment for automatic system of the substation is introduced. The realization of the PLC module in the CPU master module is presented emphatically.
介绍了一种用于变电站自动化系统中的通用测控装置，重点介绍了CPU主模板中PLC模块的实现。
Through the deep theoretical research and analysis on bar binding machine, a PLC control system with double CPU is designed, and the way of designing software and hardware is described.
通过对打捆机的分析研究，研制了基于PLC的双CPU 模块的棒材全自动打捆机控制系统，描述了控制系统的软、硬件设计方法。
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