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 <description><![CDATA[“西门子的PLC可改为低电平输出”－－－如何改？谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12060#209897.html]]></link>
 <author><![CDATA[yy597597]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 21 Apr 2008 06:07:47 +0000]]></pubdate>
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 <description><![CDATA[西门子的PLC可改为低电平输出,但必须得改变一组]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12060#209885.html]]></link>
 <author><![CDATA[wangleibiz]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 21 Apr 2008 05:53:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用FX3U加一个定位模块&nbsp;  J3选B型接口的 那是光纤连接的 也有专门的定位指令的 编程也方便的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12060#209524.html]]></link>
 <author><![CDATA[sl0301]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Apr 2008 12:57:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[西门子S7-200 PLC的脉冲输出方式是高电平的，而三菱MR-J3伺服是接收低电平信号的，如何解决？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12060#204013.html]]></link>
 <author><![CDATA[yy597597]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Apr 2008 10:14:37 +0000]]></pubdate>
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 <description><![CDATA[西门之plc输出也是开集电极的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12060#203971.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Apr 2008 08:16:15 +0000]]></pubdate>
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