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 <title><![CDATA[5U通电之问题]]></title>
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 <description><![CDATA[Latest 50 replies of 5U通电之问题]]></description>
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 <description><![CDATA[[quote]引用第4楼goldage于2021-01-27 21:48发表的&nbsp;&nbsp;:
怀疑你电源接错线
[/quote]
电源正负我是分得清的，电压也正常，在其他场合我也测试过该电源，不过此台PLC因其他问题维修过，未接扩展时我是通电试过正常的，扩展加上后居然开挂了，实际想不通]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695932#2169441.html]]></link>
 <author><![CDATA[seallyzoom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Jan 2021 01:40:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怀疑你电源接错线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695932#2169387.html]]></link>
 <author><![CDATA[goldage]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Jan 2021 13:48:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[与S/S接不接没关系，要不所谓的直流电源有问题，要么也不排除机器内混入导体，极端的也会出现次品]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695932#2169258.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Jan 2021 03:55:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼haotiezhu于2021-01-27 09:25发表的&nbsp;&nbsp;:
然后呢？？坏了？？这种情况32MT应该不会的！！
[/quote]
是的，现在在送报修，我也觉得奇怪]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695932#2169195.html]]></link>
 <author><![CDATA[seallyzoom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Jan 2021 01:31:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[然后呢？？坏了？？这种情况32MT应该不会的！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695932#2169191.html]]></link>
 <author><![CDATA[haotiezhu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Jan 2021 01:25:41 +0000]]></pubdate>
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