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 <title><![CDATA[PLC高速的一些疑问]]></title>
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 <description><![CDATA[Latest 50 replies of PLC高速的一些疑问]]></description>
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 <description><![CDATA[输入的都一样，所以高速计数，复位置位等支持。对于高速脉冲程序都是可以执行的，但是继电器响应慢，处理不了高速的，而且继电器寿命低，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113052#1086328.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jul 2011 03:25:37 +0000]]></pubdate>
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 <description><![CDATA[基本上都是具备这些功能的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113052#1086146.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 14:59:20 +0000]]></pubdate>
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 <description><![CDATA[继电器输出响应太慢不支持高速输出。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113052#1086145.html]]></link>
 <author><![CDATA[xlqlh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 14:58:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继电器输出不支持高速输出。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113052#1086141.html]]></link>
 <author><![CDATA[jinhui188]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 14:55:47 +0000]]></pubdate>
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 <description><![CDATA[我了解的几种PLC都有高速计数功能，继电器输出不支持高速输出。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113052#1086136.html]]></link>
 <author><![CDATA[wjm_0126]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 14:45:07 +0000]]></pubdate>
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