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 <title><![CDATA[三菱FX5U与三菱FR-E720变频器485通信]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1658283.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱FX5U与三菱FR-E720变频器485通信]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[楼主是如何接线的呢，可能是接线错了吧，三菱变频器PU接口里面有组电源，不能直接连接的。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1658283#2013170.html]]></link>
 <author><![CDATA[黄晓liang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 23 Nov 2018 04:29:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485通讯协议选择的对吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1658283#2006398.html]]></link>
 <author><![CDATA[wei0212007]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Oct 2018 08:02:13 +0000]]></pubdate>
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 <description><![CDATA[FX5U内置RS485 和内置以太网通讯是相互独立的，有干扰你检查一下PU口和485的SG端子，有可能是这个干扰到了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1658283#2006332.html]]></link>
 <author><![CDATA[guoqing3511]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Oct 2018 02:47:03 +0000]]></pubdate>
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