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chenguang

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电磁流量计输出负端接地,正常吗

chenguang  发表于 2009/9/11 7:57:51      912 查看 2 回复  [上一主题]  [下一主题]

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我们试车再际,DCS插模块之前,测量有部分电磁流量计输出负端接地,这应是不正常的,但电流输入正常,流量可正常显示 ,请问接地对DCS有什么危害?(经查DCS  AI的负端接地)

1,有可能引雷进DCS。

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  • limaworld

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    limaworld   发表于 2009/9/9 11:25:19

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    引用 limaworld 2009/9/9 11:25:19 发表于2楼的内容

  • 钟灵山

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    钟灵山   发表于 2009/9/11 7:57:51

    接地好的话没有问题
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    引用 钟灵山 2009/9/11 7:57:51 发表于3楼的内容

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