DSTD150A/57160001-UH ABB

ABB SB510/3BSE000860R1
ABB CI627A
ABB UPC090AE
ABB ARC093A V1
ABB UFC092A V1

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Description

 PLC的良好接地是正常运行的前提。在设计时,PLC的接地应与动力设备的接地分开,采用专用接地;如不能分开接地时,应采用共用接地;绝对禁止采用共通接地方法。如图1所示,接地点应尽可能靠近PLC,接地线的线径应大于4mm2,接地电阻一般应小于10Ω


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