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 <title><![CDATA[三菱变频器FR-F740只有后退无前进，求高手 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱变频器FR-F740只有后退无前进，求高手 ..]]></description>
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 <description><![CDATA[谢谢了，问题已解决了，换了一新的变频器就好，是变频器坏了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739959.html]]></link>
 <author><![CDATA[redking80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 24 Jan 2016 13:20:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[设定里面有禁止反转的选项 改一下就好了 详情看手册。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739944.html]]></link>
 <author><![CDATA[qwert3016]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 24 Jan 2016 12:52:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以不带负载开的。你直接短接反转端子试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739741.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 13:35:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼redking80于2016-01-23 21:07发表的&nbsp;&nbsp;:
再问一个小白的问题，三菱变频器FR-F740能不能拆掉电机线，拆掉负载，空运转变频器，可以吗？对变频器有损坏吗？
[/quote]
變頻器不接電機是動作有啥問題!當然要在關電後,變頻充電燈不亮後拆了,除非您程序有作設定或有其他的功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739739.html]]></link>
 <author><![CDATA[jonny_jean]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 13:33:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[再问一个小白的问题，三菱变频器FR-F740能不能拆掉电机线，拆掉负载，空运转变频器，可以吗？对变频器有损坏吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739733.html]]></link>
 <author><![CDATA[redking80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 13:07:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC输出已给了，变频器反转信号。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739731.html]]></link>
 <author><![CDATA[redking80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 12:59:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接线无问题的，刚出的故障，这台变频器图纸上标示后退为正转，前进为反转。我明天看看pr78的设定，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739730.html]]></link>
 <author><![CDATA[redking80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 12:57:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[確定接線,f740的 pr78設定,把反轉跟正轉訊號交換看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739724.html]]></link>
 <author><![CDATA[jonny_jean]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 12:19:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看有无反转信号输入。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1538108#1739715.html]]></link>
 <author><![CDATA[李志华]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2016 11:43:58 +0000]]></pubdate>
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