摘要
现场的各种干扰影响PLC控制系统的工作可靠性,根据干扰的来源,分别对供电电源、接地装置和输入输出通道采取相应的隔离、接地、抑制等抗干扰措施。
Disturbing signals on site effect the reliability of the PLC controlling system. According to the disturbing sources, some anti -disturbing measures such as insulation to the supply power, ground to the electric equipments, restrain to the input/output channel are adopted.
出处
《港口装卸》
2007年第2期27-29,共3页
Port Operation
关键词
PLC
抗干扰
措施
PLC
anti - disturbing
measure
