PLC软元件触点动作的误差分析

Eorrors Analysis to the Actions of the Touch-point of PLC Software

为提高PLC工业自动控制的精度,文章重点抓住PLC串行扫描和成批输出的特点,从PLC工作方式、输入/输出电路惯性和程序设计安排等方面对其软元件触点动作的误差进行了分析.

In this paper, to improve the precision of PLC in Industry Auto-control ,the characters of PLC scan and output are researched, and from the perspectives action way of PLC , inertia of circuit and design of program , the eorrors of the actions of the touch-point of PLC software are analysed.