同时，在硬件上按最大可能的备用电源方式配置，模拟量、开入量和出口均可自定义，使本装置的灵活性大大提高，实用性亦大为增强。
At the same time , the flexibility and the practicability of the equipment is greatly improved through deploying hardware according to the utmost patterns of spare power supply and defining analog value , sample value and output .
开入量