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 <title><![CDATA[PLC的模拟量控制]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC的模拟量控制]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Tue, 12 May 2026 16:46:57 +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[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#430688.html]]></link>
 <author><![CDATA[a377660]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Feb 2009 14:52:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[听说有一种专用的可以输出4-20毫安电流的东东，要一千多块钱呢，不知道是什么样子的？哪位兄弟玩过？ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#430639.html]]></link>
 <author><![CDATA[杨康]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Feb 2009 14:06:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习中,THINK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#430330.html]]></link>
 <author><![CDATA[hyundai天梭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Feb 2009 08:07:30 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习中，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#430297.html]]></link>
 <author><![CDATA[dianchisun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Feb 2009 07:24:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个是0-24mA可调恒流源或0-5，0-10V可调恒压源，可以用LM317制作。但精度不太好，应付日常调试已经做够了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#429542.html]]></link>
 <author><![CDATA[luosm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 Feb 2009 02:33:45 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[各位大哥：我是初学者，请帮忙教教，如何编写FXIN-2AD-BD模块程序.4-20mA电流两者该如何编写]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#428622.html]]></link>
 <author><![CDATA[懒-虫虫]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 Feb 2009 09:12:07 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[万用表我没有见到过，但是有一种直接仪表可以直接输出4-20MA，或者0-10V的信号
台湾出的，具体什么型号我忘记了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#428539.html]]></link>
 <author><![CDATA[zhangshichao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 Feb 2009 06:14:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哦，是吗？我还没听说呢？楼上可以告诉我万用表型号吗 [s:39]&nbsp;&nbsp;[s:39]&nbsp;&nbsp;[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#420147.html]]></link>
 <author><![CDATA[杨康]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Jan 2009 02:32:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好多万用表上有这个信号发生功能的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-29379#418698.html]]></link>
 <author><![CDATA[xueyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 20 Jan 2009 03:27:35 +0000]]></pubdate>
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