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 <title><![CDATA[s7-200的SF/RUN/STOP的指示灯均不亮，是电 ..]]></title>
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 <description><![CDATA[Latest 50 replies of s7-200的SF/RUN/STOP的指示灯均不亮，是电 ..]]></description>
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 <description><![CDATA[24伏端子直接接24伏电压进去看看！灯亮直接外挂一24伏电源就行！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146639.html]]></link>
 <author><![CDATA[fq-967]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Oct 2020 12:27:18 +0000]]></pubdate>
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 <description><![CDATA[修电源板或者更换电源板，也可以帮你修修看，但是零件钱要给我快递费你自己出。[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146621.html]]></link>
 <author><![CDATA[yaanlh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Oct 2020 00:45:00 +0000]]></pubdate>
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 <description><![CDATA[电源板故障]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146617.html]]></link>
 <author><![CDATA[goldage]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2020 13:33:33 +0000]]></pubdate>
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 <description><![CDATA[返修 [s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146572.html]]></link>
 <author><![CDATA[gk_乐一]]></author>
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 <pubdate><![CDATA[Wed, 30 Sep 2020 08:15:49 +0000]]></pubdate>
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 <description><![CDATA[如果测量进线电源正常，其他不短路，那就是坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146550.html]]></link>
 <author><![CDATA[xiaolongfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2020 07:25:30 +0000]]></pubdate>
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 <description><![CDATA[是否IO点短路，电源供给是否正常，排除后，PLC坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146546.html]]></link>
 <author><![CDATA[xiaolongfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2020 07:13:14 +0000]]></pubdate>
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 <description><![CDATA[输入电压是否正常？如果有坏的可能性很大的，遇到过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1688434#2146528.html]]></link>
 <author><![CDATA[zhjian71]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2020 06:04:00 +0000]]></pubdate>
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