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 <title><![CDATA[两台PLC是怎样通过无线通信的？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918.html]]></link>
 <description><![CDATA[Latest 50 replies of 两台PLC是怎样通过无线通信的？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[待高手解答！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347355.html]]></link>
 <author><![CDATA[伤心之泪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 02:28:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[GPRS通讯反应很延时的呀；正常情况下都超过1000ms；两台PLC怎么通讯呀！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347353.html]]></link>
 <author><![CDATA[伤心之泪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 02:25:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有做过这方面设计的大侠吗？最好有详细说明德尔例子，很想学习学习。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347334.html]]></link>
 <author><![CDATA[deliang_tan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 01:57:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[串口转zigbee]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347281.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 01:10:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没看到上面的标签吗？232-Zigbee，上网查下Zigbee是什么就知道了。
对PLC来说，就是用232或者485连接的，无线方面的问题由无线模块解决了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347260.html]]></link>
 <author><![CDATA[bigluo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 00:44:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[铝材牵引机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1347209.html]]></link>
 <author><![CDATA[chengjianbo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Sep 2012 15:36:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[O .不错]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1346233.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 18 Sep 2012 06:11:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也这样认为]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1346054.html]]></link>
 <author><![CDATA[777kingwang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 18 Sep 2012 00:39:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[GPS 定位模块]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1345830.html]]></link>
 <author><![CDATA[my1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 17 Sep 2012 10:00:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[无线通讯模块，用modbus通讯协议，就可以搞定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1345823.html]]></link>
 <author><![CDATA[hzc979239936]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 17 Sep 2012 09:42:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是透明协议无线传输模组]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1345806.html]]></link>
 <author><![CDATA[up116]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 17 Sep 2012 08:57:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看到RF是射频]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1400918#1345651.html]]></link>
 <author><![CDATA[langman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 17 Sep 2012 04:52:54 +0000]]></pubdate>
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