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 <title><![CDATA[s7-200&nbsp;&nbsp;HC0计数Q0.0发出脉冲数]]></title>
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 <description><![CDATA[Latest 50 replies of s7-200&nbsp;&nbsp;HC0计数Q0.0发出脉冲数]]></description>
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 <description><![CDATA[正在找谢谢楼主 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431926#1473846.html]]></link>
 <author><![CDATA[ldj9936]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 10 Aug 2013 03:55:05 +0000]]></pubdate>
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 <description><![CDATA[哪位能帮帮忙？问题还没解决呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431926#1462761.html]]></link>
 <author><![CDATA[188872719]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 06:01:58 +0000]]></pubdate>
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 <description><![CDATA[应该不会的吧，在步进电机只有一种速度是可以计数的，也测试了步进承受最大速度与最小速度，都能计数成功，但使用了包络表后，高速计数程序没有任何变化，确只能在启动瞬间计一个，到恒速再计一个，恒速到减速再计一个，在一个正常运转情况下就只能计三个脉冲。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431926#1462142.html]]></link>
 <author><![CDATA[188872719]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 08 Jul 2013 07:55:18 +0000]]></pubdate>
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 <description><![CDATA[你的脉冲输出频率超过了高速计数器频率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431926#1462129.html]]></link>
 <author><![CDATA[xcaq123]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 08 Jul 2013 07:10:33 +0000]]></pubdate>
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 <description><![CDATA[[s:56]&nbsp;&nbsp;[s:56]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431926#1462027.html]]></link>
 <author><![CDATA[lichenhui333]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 08 Jul 2013 02:52:29 +0000]]></pubdate>
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