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 <title><![CDATA[请教师傅西门子6ra28PLC怎么控制电机换向的]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1681493.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教师傅西门子6ra28PLC怎么控制电机换向的]]></description>
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 <lastBuildDate><![CDATA[Thu, 14 May 2026 03:44:45 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[是正反转的，4.5接EM232，关键39脚开关量入的用途我不明白，46.49用了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1681493#2117712.html]]></link>
 <author><![CDATA[水阳人家]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 08 May 2020 23:25:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上错误！！！！看你的机型是不是可逆的，如果是，只要改要模拟方向就行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1681493#2117546.html]]></link>
 <author><![CDATA[z061403]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 08 May 2020 03:13:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般换向是改变励磁绕组的电流方向。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1681493#2117433.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 07 May 2020 13:49:33 +0000]]></pubdate>
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