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 <title><![CDATA[三菱plc 控制变频，5线，3线，2线都能正常 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱plc 控制变频，5线，3线，2线都能正常 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[线最好越少越好,呵呵,最好能接一根就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1475435.html]]></link>
 <author><![CDATA[工控学徒]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 14 Aug 2013 19:47:58 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[支持二楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473797.html]]></link>
 <author><![CDATA[bluehover]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 10 Aug 2013 02:33:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[支持2楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473385.html]]></link>
 <author><![CDATA[z061403]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 09 Aug 2013 01:04:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[简单的道理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473233.html]]></link>
 <author><![CDATA[迷茫中]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 12:00:28 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[默默的学习中。看你们留言]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473068.html]]></link>
 <author><![CDATA[5612440]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 04:00:22 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[RDA,RDB,SDA,SDB接口比较复杂，建议楼主先查阅一下这方面的书籍再来问]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473024.html]]></link>
 <author><![CDATA[5612440]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 02:52:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果真正了解什么是 RS422/RS485 通讯, 就会知道这是正常的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473019.html]]></link>
 <author><![CDATA[ykykkhor]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 02:44:17 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[RDA,RDB,SDA,SDB,是422接口，RDA和SDA短接，RDB和SDB短接是485接口，SG是接线，通讯距离短，没有干扰的情况可不接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1473014.html]]></link>
 <author><![CDATA[始终如一]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 02:22:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485通讯，D+/D-或者A/B&nbsp;&nbsp;&nbsp;&nbsp;2根线，也能用的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1434354#1472931.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Aug 2013 23:13:15 +0000]]></pubdate>
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