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 <title><![CDATA[西门子变频器通迅滞后]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子变频器通迅滞后]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[[quote]引用第5楼lipingsr于2016-07-18 14:57发表的&nbsp;&nbsp;:
NND 
PLC 没接地线,上周五叫电工接了,还是不行
刚才亲自接的,就OK了,
老板天天说要做行业顶尖公司,招的亲戚做电工,狗屁都不懂
[/quote]


做通讯接地不良好，或者接地公用都会有干扰的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1795354.html]]></link>
 <author><![CDATA[ixiaxia]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Jul 2016 02:57:42 +0000]]></pubdate>
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 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1795320.html]]></link>
 <author><![CDATA[梦瑶love]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Jul 2016 02:16:18 +0000]]></pubdate>
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 <description><![CDATA[[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1795129.html]]></link>
 <author><![CDATA[lqbzlqbz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 08:32:29 +0000]]></pubdate>
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 <description><![CDATA[接地还是很重要]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1795084.html]]></link>
 <author><![CDATA[liaoyuanrong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 07:00:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[NND 
PLC 没接地线,上周五叫电工接了,还是不行
刚才亲自接的,就OK了,
老板天天说要做行业顶尖公司,招的亲戚做电工,狗屁都不懂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1795080.html]]></link>
 <author><![CDATA[lipingsr]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 06:57:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[换个PLC试试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1794992.html]]></link>
 <author><![CDATA[711022027]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 03:08:44 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[外部电源有没有问题？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1794988.html]]></link>
 <author><![CDATA[仙居人家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 02:59:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼工控勤哥于2016-07-18 10:50发表的&nbsp;&nbsp;:
东西都换完了还不行，是不是有环境干扰！
[/quote]



环境还行,旁边同型号机器调试都没事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1794979.html]]></link>
 <author><![CDATA[lipingsr]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 02:54:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[东西都换完了还不行，是不是有环境干扰！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1547815#1794977.html]]></link>
 <author><![CDATA[工控勤哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jul 2016 02:50:56 +0000]]></pubdate>
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