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 <title><![CDATA[西门子s7-200的高速脉冲是多少hz?]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1657318.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子s7-200的高速脉冲是多少hz?]]></description>
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 <description><![CDATA[我理解，高速脉冲每秒两个脉冲以上，普通脉冲就是每秒1个脉冲以下。S7-200的Q0.0和Q0.1可以提供每秒高达20K个脉冲。也可当作普通脉冲输出用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1657318#2003043.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Oct 2018 02:48:17 +0000]]></pubdate>
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 <description><![CDATA[手册不看？20K，用其他型号吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1657318#2003025.html]]></link>
 <author><![CDATA[乡村电工]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Oct 2018 00:04:03 +0000]]></pubdate>
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