1771-OFE2 A-B 空间电磁辐射

A-B 1794-IT8
A-B 1747-L542
A-B 1794-ACNR15
A-B 1794-IT8
A-B 1746-NO4I
A-B 836T-T254J
A-B 1746-P4
A-B 1771-IFE
SCHNEIDER 140DDO35300
A-B 1784-PKTX/B
A-B 1756-OB32
SMC INR-244-203B
A-B 1771-OFE2
A-B 1794-IT8
AB 1756-CNBR/E
BENTLY 146031-01
AB 1794-IE12
KUKA 00-117-391

Description

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。对于隔离性能差的系统,还将导致信号间互相干扰

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