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 <title><![CDATA[三菱PLC的输出Y0串连个2K电阻就能成为脉冲 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱PLC的输出Y0串连个2K电阻就能成为脉冲 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[限流电阻。起保护作用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1385118.html]]></link>
 <author><![CDATA[liuling_0911]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 03 Dec 2012 07:56:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[限流吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1383643.html]]></link>
 <author><![CDATA[专业plc回收]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 29 Nov 2012 05:56:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[经楼主提醒,经各位大虾讨论,,本人作出重要指示:你们都是对的,I=U/R&nbsp;&nbsp;R=U/I
说来说去是一个理,建议大家不要再作出深刻的检讨了,你就是他兄弟,他兄弟就是你,说的是你,听的也是你,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1382943.html]]></link>
 <author><![CDATA[xieshaokui]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 27 Nov 2012 08:28:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[供电电压是24V，控制器输入电压是5V，所以串接2K电阻作降压用，而且电阻要尽量靠近控制器端否则受干扰]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1382900.html]]></link>
 <author><![CDATA[lsw669007]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 27 Nov 2012 07:39:29 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[限流使用~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1382804.html]]></link>
 <author><![CDATA[momo0720]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 27 Nov 2012 03:52:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[YO？是不是控制步进电机时用24V的电源接的吧?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1380638.html]]></link>
 <author><![CDATA[longz1983]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 21 Nov 2012 23:39:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接电阻的话是限流用的，光耦中的发光二极管电流过大的话会被烧坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1368006.html]]></link>
 <author><![CDATA[xiaoffande]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Oct 2012 15:45:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[隔离吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1367952.html]]></link>
 <author><![CDATA[15920589444]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Oct 2012 14:24:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那是限流作用，不是降压 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1367349.html]]></link>
 <author><![CDATA[打豆豆]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Oct 2012 00:30:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[降压处理而已]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1367190.html]]></link>
 <author><![CDATA[baolizcy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Oct 2012 11:54:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是吧，是不是驱动器的信号是5V的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1409532#1367189.html]]></link>
 <author><![CDATA[baolizcy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 28 Oct 2012 11:53:44 +0000]]></pubdate>
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