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 <title><![CDATA[脉冲输入方式？]]></title>
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 <description><![CDATA[Latest 50 replies of 脉冲输入方式？]]></description>
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 <description><![CDATA[通过设置，可以只用脉冲实现正反转，两个脉冲串就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99314#995566.html]]></link>
 <author><![CDATA[geng926]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Mar 2011 06:26:49 +0000]]></pubdate>
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 <description><![CDATA[是指双脉冲和单脉冲吧，PLC也可以实现。不过方向信号要两个，脉冲信号也要两个。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99314#995527.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Mar 2011 05:20:37 +0000]]></pubdate>
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