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 <title><![CDATA[步进]]></title>
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 <description><![CDATA[Latest 50 replies of 步进]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[正对正，负对负，就好了，注意电位！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386242.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Dec 2012 03:47:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[步进电机驱动器控制部分是无源驱动，因此要引入驱动电源，通过PLC的输出来控制脉冲数量、脉冲方向、脱机信号[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386229.html]]></link>
 <author><![CDATA[zczc777]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Dec 2012 03:12:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼 [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386192.html]]></link>
 <author><![CDATA[liubing3620]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Dec 2012 01:35:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼直观]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386082.html]]></link>
 <author><![CDATA[gwy001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2012 13:46:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看这张&#160;&#160; 三菱的
如果脉冲DC电源为5V&nbsp;&nbsp; 画红线中的电阻不要&nbsp;&nbsp;直接接起来就行了
如果DC电源是DC24V&nbsp;&nbsp;&nbsp;&nbsp;则要串上一个2K的电阻&nbsp;&nbsp; 用来降压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386081.html]]></link>
 <author><![CDATA[工控—魔术师]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2012 13:43:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[驱动器电源&nbsp;&nbsp;的 接 PLC电源&nbsp;&nbsp;

脉冲 信号&nbsp;&nbsp;和方向信号 接 PLC输出&nbsp;&nbsp;，
&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415785#1386050.html]]></link>
 <author><![CDATA[小侠1982]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2012 13:00:24 +0000]]></pubdate>
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