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 <title><![CDATA[谁有三菱PLC改开门机程序谁有]]></title>
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 <description><![CDATA[Latest 50 replies of 谁有三菱PLC改开门机程序谁有]]></description>
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 <description><![CDATA[[s:23] 飘过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445465#1528928.html]]></link>
 <author><![CDATA[小市民]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 Dec 2013 07:40:16 +0000]]></pubdate>
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 <description><![CDATA[点动设置上下限位，自动时和点动设置上下限位脉冲数相比较控制电机停转，X0----脉冲输入.&nbsp;&nbsp;X1-----脉冲输入&nbsp;&nbsp; .X2--------下降&nbsp;&nbsp;X3------上升&nbsp;&nbsp; X4--------停止&nbsp;&nbsp;&nbsp;&nbsp;X5-----手∥自动&nbsp;&nbsp;&nbsp;&nbsp;Y0---------下降&nbsp;&nbsp;&nbsp;&nbsp; Y1---- ..]]></description>
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 <author><![CDATA[870582680]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 Dec 2013 03:54:46 +0000]]></pubdate>
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 <description><![CDATA[通过加、减、调整三个按钮，手动调整好门的上限位和下限位，同时由编码器把门在上限位和下限位时的门的驱动电机的脉冲数送到PLC储存记忆起来。在要开门和关门时按开门或关门的按钮，由变频器驱到交流电机带动门上升或下降，在上升到plc储存记忆起来。与上限位和下限位脉冲数相比较控制电机停转。 [s:39]&nbsp;&nbsp;[s:39 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445465#1528833.html]]></link>
 <author><![CDATA[870582680]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 Dec 2013 03:39:40 +0000]]></pubdate>
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 <description><![CDATA[你的控制要求，动作流程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1445465#1528276.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 Dec 2013 11:22:44 +0000]]></pubdate>
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