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 <description><![CDATA[学习一下！]]></description>
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 <author><![CDATA[金信集团2022]]></author>
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 <pubdate><![CDATA[Tue, 15 Nov 2022 02:44:43 +0000]]></pubdate>
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 <description><![CDATA[不错不错]]></description>
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 <pubdate><![CDATA[Sun, 12 Mar 2017 06:53:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PTO模式西门子有专用的块]]></description>
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 <author><![CDATA[z061403]]></author>
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 <pubdate><![CDATA[Thu, 09 Mar 2017 11:10:09 +0000]]></pubdate>
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 <description><![CDATA[谢谢啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1870218.html]]></link>
 <author><![CDATA[朱龙辉1993]]></author>
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 <pubdate><![CDATA[Thu, 09 Mar 2017 03:47:00 +0000]]></pubdate>
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 <pubdate><![CDATA[Wed, 08 Mar 2017 11:50:32 +0000]]></pubdate>
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 <description><![CDATA[下载学习使用]]></description>
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 <pubdate><![CDATA[Wed, 08 Mar 2017 07:10:41 +0000]]></pubdate>
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 <description><![CDATA[不错啊，学习了]]></description>
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 <author><![CDATA[秋秋]]></author>
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 <pubdate><![CDATA[Mon, 27 Feb 2017 09:35:31 +0000]]></pubdate>
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 <description><![CDATA[下载学习一下，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1859750.html]]></link>
 <author><![CDATA[zhouhong535]]></author>
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 <pubdate><![CDATA[Sun, 05 Feb 2017 06:43:12 +0000]]></pubdate>
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 <description><![CDATA[顶顶顶顶顶顶顶顶顶顶顶顶顶顶顶]]></description>
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 <author><![CDATA[wxr2907]]></author>
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 <pubdate><![CDATA[Tue, 24 Jan 2017 10:07:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还接触过，学习了]]></description>
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 <author><![CDATA[yidimaizi]]></author>
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 <pubdate><![CDATA[Tue, 24 Jan 2017 02:44:21 +0000]]></pubdate>
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 <description><![CDATA[学习使用不错]]></description>
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 <author><![CDATA[工控剑侠666]]></author>
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 <pubdate><![CDATA[Fri, 20 Jan 2017 02:38:36 +0000]]></pubdate>
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 <description><![CDATA[学习一下]]></description>
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 <author><![CDATA[zhang6169386]]></author>
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 <pubdate><![CDATA[Thu, 19 Jan 2017 08:12:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享]]></description>
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 <author><![CDATA[plc700]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 07 Nov 2016 07:53:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[西门子PTO有专门的库，写的很好， 只接拿来用即可。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1826224.html]]></link>
 <author><![CDATA[flyfeky]]></author>
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 <pubdate><![CDATA[Sat, 15 Oct 2016 05:16:45 +0000]]></pubdate>
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 <description><![CDATA[下载学习使用]]></description>
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 <author><![CDATA[北方之剑]]></author>
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 <pubdate><![CDATA[Wed, 12 Oct 2016 14:12:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢学习学习]]></description>
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 <author><![CDATA[工控一员]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2016 01:27:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[太敢谢了啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1822620.html]]></link>
 <author><![CDATA[1012179929]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 01 Oct 2016 01:36:16 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1821165.html]]></link>
 <author><![CDATA[裴龙飞]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Tue, 27 Sep 2016 08:07:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢了]]></description>
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 <author><![CDATA[zhouhong535]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sun, 11 Sep 2016 14:09:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还没用过，学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1812914.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2016 23:40:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我做个一个PTO多段控制，现在只能手动给每段修改控制周期，导致电机加减速不平稳，PTO脉冲周期值我一直没吃透，还望指教，谢谢，就是PLS指令帮助中的那个。

在本例中：起始和终止脉冲频率为2 kHz，最大脉冲频率为10 kHz ，要求4000次脉冲才能达到所需的电机转动次数。因为用阶段（周期）表示轮廓表值，而不使用频率，需要 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1812859.html]]></link>
 <author><![CDATA[powtiger]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2016 12:10:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主真是好人啊，感谢 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1812857.html]]></link>
 <author><![CDATA[powtiger]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2016 12:03:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1812042.html]]></link>
 <author><![CDATA[dwx123456]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 03 Sep 2016 08:24:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[挺好的!!!!!!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1811979.html]]></link>
 <author><![CDATA[yw.huang123]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 03 Sep 2016 04:39:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1550628#1811726.html]]></link>
 <author><![CDATA[莫里斯]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 02 Sep 2016 09:02:34 +0000]]></pubdate>
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