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 <title><![CDATA[给步进驱动器24电源，s7-200sf红色指示灯亮]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652517.html]]></link>
 <description><![CDATA[Latest 50 replies of 给步进驱动器24电源，s7-200sf红色指示灯亮]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[应该是电源的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652517#1984293.html]]></link>
 <author><![CDATA[beau123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Jul 2018 06:38:37 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[开关电源0V接在一起]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652517#1984280.html]]></link>
 <author><![CDATA[seafar]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Jul 2018 05:32:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[步进电机接24v需要加3KΩ的限流电阻，不知你的是不是这样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652517#1984142.html]]></link>
 <author><![CDATA[青空の夏]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 Jul 2018 12:07:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1. 两个开关电源的0V并在一起；
2. 确认CPU后面的各模块的24V供电是否正常，是不是被步进电机那边的哪一路24V线短路了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1652517#1983857.html]]></link>
 <author><![CDATA[michael.guan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 05 Jul 2018 00:18:10 +0000]]></pubdate>
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