从软件和硬件设计探讨节省PLCI/O的方法和技巧

Investigation on the Methods ad Skills of Saving PLC I/O through Reasonable Design of Software and Hardware

以三菱FX2N- 4 8MR型PLC为例 ,就如何科学、合理地进行硬件电路组态和控制程序设计以节省PIC的I/O点作了详细的论述。具有一定的实用价值。

With Mitsubishi FX 2N -48MR PLC as example, for saving I/O points, scientific and reasonable hardware configuration and design of control program are expounded in detail. These offer practical essence to applications.