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 <title><![CDATA[菜鸟求教PLC原点定位问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730.html]]></link>
 <description><![CDATA[Latest 50 replies of 菜鸟求教PLC原点定位问题]]></description>
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 <description><![CDATA[用一个接近开关回原点的话只要先正转快速回原点，碰到接近开关电机停止，延时个2-20毫秒，电机以慢速反转脱开接近开关，离开的那一刹那停止，那个点就可以做原点，而且很准，我好多机器都是这样做的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1905326.html]]></link>
 <author><![CDATA[徐晓煜]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 13 Jul 2017 14:38:23 +0000]]></pubdate>
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 <description><![CDATA[可以给个地址吗？或是发我邮箱[email]henlyming@163.com[/email].
我的想法是接个限位开关，就是担心精度够不够。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897400.html]]></link>
 <author><![CDATA[henlyming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2017 06:53:14 +0000]]></pubdate>
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 <description><![CDATA[只要是能接收脈沖信號就能回原點，回原點方式和接線請參考手冊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897369.html]]></link>
 <author><![CDATA[xiao_ming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2017 04:52:35 +0000]]></pubdate>
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 <description><![CDATA[[attachment=188020] 就像这种了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897363.html]]></link>
 <author><![CDATA[henlyming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2017 04:19:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[第三方是什麼意思]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897359.html]]></link>
 <author><![CDATA[xiao_ming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2017 03:58:22 +0000]]></pubdate>
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 <description><![CDATA[这吧好冷啊， [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897342.html]]></link>
 <author><![CDATA[henlyming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2017 03:17:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同样求助]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897272.html]]></link>
 <author><![CDATA[yidimaizi]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Jun 2017 13:54:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有大神吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1591730#1897147.html]]></link>
 <author><![CDATA[henlyming]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Jun 2017 07:54:16 +0000]]></pubdate>
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