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 <title><![CDATA[西门子的200PLC 输入端可以正 可以负电压 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子的200PLC 输入端可以正 可以负电压 ..]]></description>
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 <lastBuildDate><![CDATA[Mon, 11 May 2026 07:31:33 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[肯定可以啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1466557.html]]></link>
 <author><![CDATA[zylew]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 22 Jul 2013 05:30:37 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如果是晶体管的也这样吗，我记得这个是不是还分个 源极输入， 漏极输入。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1461759.html]]></link>
 <author><![CDATA[浮生若梦]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 07 Jul 2013 07:18:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M可正可负，只要有合格的电流流经输入点就行。　]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1461758.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 07 Jul 2013 07:15:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是的只要构成回路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1460902.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 04 Jul 2013 07:01:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[完全可以 [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1460869.html]]></link>
 <author><![CDATA[hexdho]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 04 Jul 2013 04:41:13 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是的，成为闭合回路就可以有输入信号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431637#1460572.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Jul 2013 07:50:31 +0000]]></pubdate>
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