CM50/1E0S0E0/STD ABB

ABB V18312H-22221110
ABB The input and output board DSQC652 3HAC025917-001/00 ABB
ABB DSQC663 3HAC029818-001/07 driver board ABB
ABB The safety board DSQC643 3HAC024480-001/01 signal ABB
ABB ABB W7CF001GTA-H20PO-01D A3 CF robot system ABB

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Description

并联电阻或有漏电流时(不能完全切断),就会有误动作,灵敏度下降,对此应采取措施。另一方面,当输入器件的输入电流大于PLC的最大输入电流时,也会引起误动作,应采用弱电流的输入器件,并且选用输人为共漏型输入的PLC,输入元件的公共点电位相对为负,电流是流出PLC的输入端。

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