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 <title><![CDATA[请问关于200PTO输出问题]]></title>
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 <description><![CDATA[Latest 50 replies of 请问关于200PTO输出问题]]></description>
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 <description><![CDATA[那如果到设置值以后想他从新再发可吗?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121666#1142371.html]]></link>
 <author><![CDATA[hy981]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 14 Oct 2011 14:18:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[非高手来试验解释一下：
周期？应该是50微妙输出一个脉冲。100微妙2个
脉冲个数？是置了一个最大值，发送 4294967295 个脉冲后停止发送。&nbsp;&nbsp;&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121666#1139604.html]]></link>
 <author><![CDATA[醉湮邃虞]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 10 Oct 2011 15:02:21 +0000]]></pubdate>
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