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 <title><![CDATA[那位同仁碰到过此类故障]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235.html]]></link>
 <description><![CDATA[Latest 50 replies of 那位同仁碰到过此类故障]]></description>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[是不是你的通讯有问题，你PLC整个程序就只有给变频器写频率这一个通讯程序吗，变频器有没有设置通讯超时停止。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1429213.html]]></link>
 <author><![CDATA[hafatahaha]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Apr 2013 06:01:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[故障已解决。原来生产商为节省，plc和变频器的通讯线不是屏蔽线，更换为屏蔽线问题就消除了。希望对各位有帮助。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1428852.html]]></link>
 <author><![CDATA[bstyxg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Apr 2013 08:44:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器没有反馈，变频器功率比电机大。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1415641.html]]></link>
 <author><![CDATA[bstyxg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Mar 2013 09:09:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[也听说过这个问题 用在印染设备上的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413980.html]]></link>
 <author><![CDATA[msj20931102]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 09:33:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确定没有干扰，单独运行，确定问题所在。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413898.html]]></link>
 <author><![CDATA[songruidong0]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 06:39:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能变频器设置的问题，通讯异常时变频器怎么处理的设置]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413880.html]]></link>
 <author><![CDATA[chxxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 06:14:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是数据连续性有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413862.html]]></link>
 <author><![CDATA[唐向辉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 04:35:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个如果有带速度反馈的就要先排除这块了了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413823.html]]></link>
 <author><![CDATA[ccyang0124]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 02:45:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是速度反馈有问题了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413730.html]]></link>
 <author><![CDATA[wangkeming07]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 25 Feb 2013 14:06:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，多谢分享。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413485.html]]></link>
 <author><![CDATA[福记]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 25 Feb 2013 00:03:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以变频器先断开PLC试运行一下，通过外部控制运行，如果正常就是PLC设置有问题，如果不正常就是变频器设置有问题，变频器功率小了， [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413289.html]]></link>
 <author><![CDATA[kissko]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 Feb 2013 03:59:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是速度反馈出问题了，以前在印刷机上有碰过类似情况。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413218.html]]></link>
 <author><![CDATA[赖源红]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 14:53:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是设备电流比较大，变频器自动降速运行？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413166.html]]></link>
 <author><![CDATA[ccy5156]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 13:29:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了··感谢··]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413129.html]]></link>
 <author><![CDATA[hblovetian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 12:33:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28] 不是 启动的问题&nbsp;&nbsp;那估计是频率给定的问题了

是PLC通讯给定变频器频率吗？&nbsp;&nbsp;通讯干扰波]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420235#1413100.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Feb 2013 10:03:27 +0000]]></pubdate>
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