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 <title><![CDATA[编码器以变频器控制长度]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99229.html]]></link>
 <description><![CDATA[Latest 50 replies of 编码器以变频器控制长度]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎吗没谁搭理我啊。谁知道可以告诉我吗？ [s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99229#995865.html]]></link>
 <author><![CDATA[周红军]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Sun, 20 Mar 2011 12:28:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我说的是不用PLC来计算的哪种形式。只用编码器和变频器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99229#995250.html]]></link>
 <author><![CDATA[周红军]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Sat, 19 Mar 2011 14:58:37 +0000]]></pubdate>
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 <description><![CDATA[不是,是把编码器的输入接在PLC的高速输入端子上,应该是X0,X1,X2,X3,X4等几个端子吧,忘了,然后再用高速计数器来记下变频器所走过的距离,其计算公式为:L=(计数量/每转一周编码器发出的脉冲量)*电机转一周走过的距离,&nbsp;&nbsp;然后决定在哪里对变频器进行off和刹车操作等.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99229#994749.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[资料互助]]></category>
 <pubdate><![CDATA[Sat, 19 Mar 2011 02:50:47 +0000]]></pubdate>
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