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 <title><![CDATA[接DC24V,什么情况下会出现DC48V现象]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392.html]]></link>
 <description><![CDATA[Latest 50 replies of 接DC24V,什么情况下会出现DC48V现象]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个开关电源输出的是不是24V-]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#2181001.html]]></link>
 <author><![CDATA[无良！！]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Mar 2021 01:37:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的PLC输出的24v和com都没有接任何线,但是输入的x点和开关电源dc-还是有48V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#2180954.html]]></link>
 <author><![CDATA[qq1090067363]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Mar 2021 14:25:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#1805113.html]]></link>
 <author><![CDATA[zbl260]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Aug 2016 00:34:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的输入端有COM和X，内部COM接0V，24V通过输入光耦接到X，是这样的吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#1805038.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Aug 2016 13:14:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC自身提供的电源和外部DC24V区分开,别混电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#1804951.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Aug 2016 08:35:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[嗯嗯，搞定，受教了，谢谢！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#1804912.html]]></link>
 <author><![CDATA[阿龙68]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Aug 2016 07:04:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是你的输入COM跟DC0V有开路，变成PLC自身DC24V与DC24V开关电源形成串联了。用仪表检查你的线路吧。而且注意DC24V开关电源0V端可以与PLC输入COM端相连，但24V+端绝不要与PLC24V+端相连。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1549392#1804790.html]]></link>
 <author><![CDATA[liu19916]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Aug 2016 02:27:39 +0000]]></pubdate>
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