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 <title><![CDATA[PLC选接近开关的原理。谢谢]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC选接近开关的原理。谢谢]]></description>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么是重复的，另外一份是不是《接近开关、光电开关的输出与负载接口问题》，层主有没有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1460564.html]]></link>
 <author><![CDATA[shenhai0000]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Jul 2013 07:33:13 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[给你份资料看看 [attachment=90315]&nbsp;&nbsp;[attachment=90315]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325824.html]]></link>
 <author><![CDATA[罗傲123]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 12:19:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢大家]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325812.html]]></link>
 <author><![CDATA[@虫虫@]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 12:03:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[源级和漏级]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325701.html]]></link>
 <author><![CDATA[jx_einstein]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 08:06:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼说对。你可以看看PLC I/O点的内部电路啥都明白了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325617.html]]></link>
 <author><![CDATA[daiming1019]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 06:16:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的输入决定的,你的手机是安卓的就只能装安卓的软件一样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325616.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 06:15:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意2楼。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325551.html]]></link>
 <author><![CDATA[富阳工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Aug 2012 03:46:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个跟PLC的输入逻辑有关的，一般日系的都接NPN的 ，有的也有PNP的但很少，欧美一般都是PNP的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325311.html]]></link>
 <author><![CDATA[partboy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 15 Aug 2012 13:10:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱可能是输入时的COM要连接—24V，避免正极进入输入端吧，西门子的我没有用过，在我认为差不多也是这个道理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1390667#1325310.html]]></link>
 <author><![CDATA[scw威伟]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 15 Aug 2012 13:06:22 +0000]]></pubdate>
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