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 <title><![CDATA[求PLC控制三台变频器拖三台水泵的恒压供水 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 求PLC控制三台变频器拖三台水泵的恒压供水 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[hh学习。谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1788835.html]]></link>
 <author><![CDATA[春之宇]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 Jun 2016 04:12:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是做毕业设计吧，没有具体控制要求呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1745794.html]]></link>
 <author><![CDATA[gyfeigyfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Feb 2016 06:06:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我曾经在论坛发过，是用西门子做的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1745750.html]]></link>
 <author><![CDATA[weisongyuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Feb 2016 03:59:51 +0000]]></pubdate>
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 <description><![CDATA[根据现场状况来制定，有多种控制方式，如开关量、模拟量、485通讯等。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1745664.html]]></link>
 <author><![CDATA[sun3751]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Feb 2016 18:08:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个我有，我QQ 843194350]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1745659.html]]></link>
 <author><![CDATA[progresslife]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Feb 2016 15:54:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确实呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1743994.html]]></link>
 <author><![CDATA[wisexdh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Feb 2016 05:02:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[哪有如此好的事情？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1743951.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Feb 2016 03:13:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1743938.html]]></link>
 <author><![CDATA[parleypenn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Feb 2016 02:33:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个我做过，台达plc控制台达变频器&nbsp;&nbsp; 用显控的人机界面，这个难度不大。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1711525.html]]></link>
 <author><![CDATA[zhaoheshuai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 31 Oct 2015 03:26:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[控制变频器启停，还有给定频率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1711505.html]]></link>
 <author><![CDATA[施华荣]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 31 Oct 2015 02:04:02 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLc怎样控制变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1711424.html]]></link>
 <author><![CDATA[wgf5201314]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Oct 2015 13:38:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[给个程序方案吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1711395.html]]></link>
 <author><![CDATA[abcd123580]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Oct 2015 11:44:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个太好做了。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531205#1709851.html]]></link>
 <author><![CDATA[hnwygcb009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 25 Oct 2015 14:57:31 +0000]]></pubdate>
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