Description
通过变送器供电电源或共用信号仪表的供电电源串入的电网干扰，这往往被忽视；二是信号线受空间电磁辐射感应的干扰，即信号线上的外部感应干扰，这是很严重的。由信号引入干扰会引起I/O信号工作异常和测量精度大大降低，严重时将引起元器件损伤
General Electric DS3800NGRA1L1D Circuit Board NEW
General Electric DS3800NDID1M1D Drive Interface USED
General Electric DS3800DMPK1E1D PC Bored USED
GENERAL ELECTRIC DS3800HLNC1A1A NSPP DS3800HLNC1A1A
General Electric DS3800NEPA1E1D Excitor Board
