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 <title><![CDATA[难道大家都是菜鸟！我用的4DA模块能控制变 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903.html]]></link>
 <description><![CDATA[Latest 50 replies of 难道大家都是菜鸟！我用的4DA模块能控制变 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 09 May 2026 23:04:29 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[fx2n的plc与施耐德变频器做一个恒线速度控制。要注意几点：施耐德变频器要加装一片张力控制板。施耐德变频器要设置成张力控制模式。卷取前加一条张力轮及信号装置做为张力反馈，信号连接到张力控制板。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903#668083.html]]></link>
 <author><![CDATA[dd25257]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 05:17:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[原因很简单，我们都是菜鸟]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903#668057.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 04:47:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看来，我也是高手了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903#668004.html]]></link>
 <author><![CDATA[小骆]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 03:07:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的意思就是，通过实际速度与设定速度相比较，通过PID给出MV ,然后将MV通过TO写入4DA来控制变频器频率，这样行不行的通]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903#667999.html]]></link>
 <author><![CDATA[小骆]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 03:01:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么都是只看 不回，难道都是菜鸟不成]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49903#667998.html]]></link>
 <author><![CDATA[小骆]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 12 Nov 2009 02:58:38 +0000]]></pubdate>
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