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 <title><![CDATA[S7-200为什么控制不了步进电机，求指导]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401.html]]></link>
 <description><![CDATA[Latest 50 replies of S7-200为什么控制不了步进电机，求指导]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 14 Apr 2026 00:22:32 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[进来学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1850399.html]]></link>
 <author><![CDATA[独孤樵夫]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 27 Dec 2016 01:59:11 +0000]]></pubdate>
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 <description><![CDATA[日系列的一般都是NPN型的，但也可以改成PNP的。西门子的一般是PNP的，所以你需要对PLC的一些硬件多一些了解。有时间可以多看看硬件手册什么的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1850303.html]]></link>
 <author><![CDATA[zhujianwx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 26 Dec 2016 14:00:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848982.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Dec 2016 00:53:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是驱动器的说明&nbsp;&nbsp;是不是只能PU-接受脉冲？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848849.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 09:17:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[改接驱动器上的公共端就可以啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848826.html]]></link>
 <author><![CDATA[liujian-weng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 08:34:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[终于弄明白了，松下的PLC脉冲输出点是NPN型的，西门子PLC脉冲输出是PNP型的，，那么说我现在需要电平转换 ，有没大神指导一下..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848757.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 06:35:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[共阳极，接线是Q0.0链接的pu- 加了2K的电阻&nbsp;&nbsp;&nbsp;&nbsp;,pu+链接的24v
共阴极，接线是Q0.0链接的pu+加了2K的电阻&nbsp;&nbsp;&nbsp;&nbsp;,pu-链接的0v，，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848636.html]]></link>
 <author><![CDATA[liujian-weng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 03:06:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有共阴极和共阳极的区别
一般是接线问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848614.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 02:36:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848586.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Dec 2016 01:59:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用松下的PLC没有问题&nbsp;&nbsp;证明驱动器和电机是没问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848304.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Dec 2016 08:21:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[补充一下 PLC是晶体管的，接线是Q0.0链接的pu- 加了2K的电阻&nbsp;&nbsp;&nbsp;&nbsp;,pu+链接的24v，，PLC的1L+链接的24V+，1M链接的0V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848300.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Dec 2016 08:17:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有大神指导一下吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848277.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Dec 2016 07:16:20 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848274.html]]></link>
 <author><![CDATA[k2416207]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Dec 2016 07:07:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没用过西门子的PLC，其他一般是PLC控制pu-接2K电阻COM接零。pu+接+24V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1560401#1848265.html]]></link>
 <author><![CDATA[泰山之石]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Dec 2016 06:53:20 +0000]]></pubdate>
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