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 <title><![CDATA[求解？接近开头的用法]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676.html]]></link>
 <description><![CDATA[Latest 50 replies of 求解？接近开头的用法]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 16:25:20 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶一下9楼的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1503775.html]]></link>
 <author><![CDATA[cs--ho]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 31 Oct 2013 10:40:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[注意看是否有带led灯！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1502777.html]]></link>
 <author><![CDATA[xxaa00511]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Oct 2013 07:01:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[磁性开关一般有二种方式：
1）干璜管。不需要考虑极性
2）霍尔元件。需要考虑接线的极性
实际上常用的各类传感器，你只需要考虑连接高电平（棕色）和参考点（兰色）和信号（黑色、其它颜色），这样来选择你PLC连接的方式。如果是三菱FX系列的则棕色接X***，兰色接COM（二线制）。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1502694.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Oct 2013 03:20:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3楼对，磁性开关2根线，棕色接X，蓝色接COM。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1502684.html]]></link>
 <author><![CDATA[eb545]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Oct 2013 03:04:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主是搞电气的吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1501222.html]]></link>
 <author><![CDATA[zsh340]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 25 Oct 2013 11:16:21 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[3楼正解，顶一下3楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1501216.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 25 Oct 2013 11:05:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解 不过我都是用中继转一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1500881.html]]></link>
 <author><![CDATA[suegu2]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Oct 2013 14:45:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就当做一个开关来用 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1500875.html]]></link>
 <author><![CDATA[狼堡]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Oct 2013 14:32:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只有两条线的话，随便接，一条接X，一条接共线，不亮的话两条线反一下就OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1500874.html]]></link>
 <author><![CDATA[lvhonjun]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Oct 2013 14:29:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的PLC 的话，一根接OV 一根接X点，如果需要磁性开关，我这里有，Q 990617982]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1500777.html]]></link>
 <author><![CDATA[zhtzht20]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Oct 2013 11:31:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果是NPN型的，一根线接0V，一根线接X就行了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1440676#1500771.html]]></link>
 <author><![CDATA[gdj-gdj]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 24 Oct 2013 11:13:42 +0000]]></pubdate>
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