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 <title><![CDATA[plc怎么知道伺服电机走多远]]></title>
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 <description><![CDATA[Latest 50 replies of plc怎么知道伺服电机走多远]]></description>
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 <description><![CDATA[3楼说得好啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663458.html]]></link>
 <author><![CDATA[gdj-gdj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 May 2015 08:27:10 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[abs读取伺服当前位置]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663448.html]]></link>
 <author><![CDATA[zqhard2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 May 2015 07:40:59 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC与绝对值的伺服通迅,
计算你能保证机械时间长了后没有间隙?????]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663410.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 May 2015 04:07:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[根据定位特殊数据寄存器值得改变量&nbsp;&nbsp;+机械结构中用的滑轨等的导程（螺距）+电子齿轮比&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;可计算出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663405.html]]></link>
 <author><![CDATA[zfttiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 May 2015 03:48:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[开机伺服就回原点，这不就知道伺服在哪里了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663355.html]]></link>
 <author><![CDATA[laf321456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 May 2015 15:22:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[增量型编码器，开机plc怎么知道伺服电机的位置。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663314.html]]></link>
 <author><![CDATA[xueshan1]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 May 2015 09:55:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有两种方法：1可以读取PLC相关定位特殊寄存器。2把伺服编码器输出信号接到PLC高速计数器技术脉冲数。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663294.html]]></link>
 <author><![CDATA[工控小a]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 May 2015 07:47:58 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[要用 AB相計數.單相計數容易受干擾.請確定有轉成開集極.才接回PLC X0,X1]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663264.html]]></link>
 <author><![CDATA[忠控科技]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 May 2015 04:52:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不会知道的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1484166#1663248.html]]></link>
 <author><![CDATA[hsqknx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 May 2015 03:21:04 +0000]]></pubdate>
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