Furthermore, this paper gives detailed discussions on the control system, hardware configuration and software design, and provides the PLC modular diagram and the program design flow chart.
对系统的控制功能、硬件配置和软件设计进行了讨论，提供了PLC模块配置图，给出了程序设计流程。
This paper detailedly introduces the whole design scheme of the system, the circuit on interface module and 89c51, the method of the software design and program flow chart.
详细阐述了系统的总体设计方案，给出了界面模块与89c51接口电路，最后介绍了软件设计方法及程序流程图。
To satisfy real-time processing and features of AO board, we made a particular argumentation in software design, the flow chart of the program has been listed.
同时根据实时性的要求及模拟量输出板的功能特点，对其软件设计做了详细的讨论，并给出了程序流程图。
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