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 <title><![CDATA[现场调试发现的问题？]]></title>
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 <description><![CDATA[Latest 50 replies of 现场调试发现的问题？]]></description>
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 <description><![CDATA[谢谢各位高人指点迷经 [s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#625500.html]]></link>
 <author><![CDATA[liujianbo818]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 Sep 2009 23:56:28 +0000]]></pubdate>
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 <description><![CDATA[回4；5楼主：几乎可能肯定是干扰问题。因为PLC输入电气隔离是光藕（mA级）微弱的感应型号都能触发LED灯，你的现象是还完全没有触发它的输入，只是没有达到触发值而已。重新布线试试。或者用中继转换一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#617478.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 05 Sep 2009 04:00:57 +0000]]></pubdate>
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 <description><![CDATA[肯定有干扰信号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#617231.html]]></link>
 <author><![CDATA[kevinji]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 04 Sep 2009 15:34:25 +0000]]></pubdate>
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 <description><![CDATA[干扰啊，用屏蔽线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#611529.html]]></link>
 <author><![CDATA[中继器]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Aug 2009 11:38:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[吧I0.5PLC上面接线拆了。指示灯就不亮了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#609366.html]]></link>
 <author><![CDATA[liujianbo818]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Aug 2009 01:57:16 +0000]]></pubdate>
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 <description><![CDATA[是接防火阀常开点的。防火阀上面没接消防24V信号，所以就个常开点。我把常开点短接后，I0.5能动作的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#609364.html]]></link>
 <author><![CDATA[liujianbo818]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Aug 2009 01:53:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[又是感应电？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#609359.html]]></link>
 <author><![CDATA[lpz800]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 26 Aug 2009 01:48:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[I0.5接了什么输入？你可以断开输入信号，悬空或给个24V看看状态表值会不会变？如果不会变，则说明这个点坏了。[email]yumiqing@126.com[/email]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#609031.html]]></link>
 <author><![CDATA[xxiaomi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Aug 2009 12:48:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果你这个I0.5点没有用,那不用理会它,如果要使用,那只能检查布线(指的是干扰问题)或者用中继转换一下.看是否确认是干扰.或者重新编排你的COM.把变频回路与它分开试试.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-43910#608755.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Aug 2009 07:10:23 +0000]]></pubdate>
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