PLC应用中的抗干扰技术

The Anti - interference Technology in the Application of PLC

摘要: 主要分析了PLC控制系统中干扰的主要来源，从PLC的安装、电源、系统的输入／输出电路设计、软件设计等诸多方面，提出了提高系统可靠性的一系列措施。

Abstract: The paper mainly analyses the interference source of PLC control system, and puts forward a series of measures on improving reliability of system from installing, power, circuit design and programming of PLC.