IS200DSCBH1AAA GE

FS300R17KE3/AGDR-61C FS300R17KE3/AGDR-62C ABB
RINT5514C RDCU-02C ABB
GJR5217500R0002 07ET83B ABB
GJR5250000R0101 ABB –
GJR5250000R0202 07KR91 ABB
GJR5250500R0101 ABB
GJR5250500R5101 23KT92, RTU510 ABB
GJR5251063P1 ABB !

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描述

电缆的各导线间都存在电容,合格的电缆能把此容值限制在一定范围之内。即使是合格的电缆,当电缆长度超过一定长度时,各线间的电容容值也会超过所要求的值,当把此电缆用于PLC输入时,线间电容就有可能引起PLC的误动作,会出现许多无法理解的现象。这些现象主要表现为:明接线正确,但PLC却没有输入;PLC应该有的输入没有,而不应该有的却有,即PLC输入互相干扰

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