PLC控制系统中的抗干扰分析及措施

Analysis of anti-Interference in PLC Control System and Its Measures

分析了PLC控制系统的干扰源和抗干扰措施,指出在工程应用时必须综合考虑控制系统的抗干扰性能,并提出抗干扰措施。

This interference resources and the measures of anti-interference in PLC system are analyzed in the paper. It is found that for engineering application of PLC, all kinds of interference must be considered comprehensively. Some effective measures are proposed also.