从工程角度介绍可编程控制器(PLC)用于脱盐水处理中阳离子交换器的控制方案，并给出了有关硬件及软件的设计要点。
PLC control scheme of cation exchanger, which has application in the desalted water process, is presented in this paper. The design of software and hardware is also described.
从硬件、软件及运行方式等方面介绍了一种新型的基于可编程控制器(plc)的交流所用电系统。
A new type of such system based on PLC was introduced, both hardware and software of the system were discussed in detail.
以FX - 2n系列可编程控制器为例，介绍PLC及组态软件在小型自动货架中的应用。
The application of PLC and configure software in minitype automated storage system is introduced in this paper, citing the FX-2N series programmable controller.
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