1771-OFE2 A-B 感应电流

A-B 1771-OFE2
Schneider 140CRA93200
A-B 1746-NO4I
GE IC200ALG264
A-B 1756-PA75/B
A-B 1756-DNB
A-B 1756-DNB
BAUMER UNDK30P3712/S14
A-B 1786-RPFM
A-B 1786-RPA
SLIMPAK G468-0001
FOXBORO IPM02/P0904HA
Bentley 330130-045-00-00
FOXBORO P0926GJ
A-B 1786-RPA
A-B 1756-PA72/C
FOXBORO P0926GJ
FOXBORO P0926GJ

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Description

在变化磁场的作用下,屏蔽层内有会出现感应电流,通过屏蔽层与芯线之间的耦合,干扰信号回路。若系统地与其它接地处理混乱,所产生的地环流就可能在地线上产生不等电位分布,影响PLC内逻辑电路和模拟电路的正常工作。PLC工作的逻辑电压干扰容限较低


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