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 <title><![CDATA[三菱PC&nbsp;&nbsp;FX的供电电源问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱PC&nbsp;&nbsp;FX的供电电源问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[我们厂设备都不用0线的,PLC全用二相200V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#514965.html]]></link>
 <author><![CDATA[天涯孤客]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 May 2009 09:24:21 +0000]]></pubdate>
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 <description><![CDATA[应该是用了隔离变压器的原因。可以用万用表测量对地电压来判断，或者顺着电源线查找。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#514945.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 May 2009 09:01:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感应电压来的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#514779.html]]></link>
 <author><![CDATA[cjd0759]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 May 2009 05:57:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第6楼zhanglibingk于2009-05-05 20:33发表的&nbsp;&nbsp;:
好像是用了隔离变压器了&nbsp;&nbsp;和这个有关系吗
[/quote]
用了隔离变压器就这样.我们的与你讲的一样.感应电.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#511015.html]]></link>
 <author><![CDATA[aabbcc296]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 May 2009 09:00:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对呀用万用表测好一点
零线对地是没有电压的
只有火线结地才有
如果两条都有那就应该是有问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510898.html]]></link>
 <author><![CDATA[sky_fly]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 May 2009 07:02:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是用了隔离变压器原因.但对系统没有影响.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510353.html]]></link>
 <author><![CDATA[hgmgwe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 13:38:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没测过&nbsp;&nbsp;如果用了隔离变压器得话会出现我说得那种情况吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510328.html]]></link>
 <author><![CDATA[zhanglibingk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 13:17:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是你的L &amp; N分别对地量测的电压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510325.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 13:15:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你只的是用万用表测量哪里呀&nbsp;&nbsp;用得就是220的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510317.html]]></link>
 <author><![CDATA[zhanglibingk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 13:06:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有使用万用表测量过吗？还有是否使用的两相110v的电源?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510314.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 13:00:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像是用了隔离变压器了&nbsp;&nbsp;和这个有关系吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510294.html]]></link>
 <author><![CDATA[zhanglibingk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 12:33:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我们那两台机器都是这个样子&nbsp;&nbsp;不会有零线断的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510291.html]]></link>
 <author><![CDATA[zhanglibingk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 12:31:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼zhanggm于2009-05-05 20:28发表的&nbsp;&nbsp;:
PLC能正常工作，是不是用了隔离变压器。
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510287.html]]></link>
 <author><![CDATA[盘龙]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 12:29:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC能正常工作，是不是用了隔离变压器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510286.html]]></link>
 <author><![CDATA[zhanggm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 12:28:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查零线是否断路或者虚接。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510185.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 11:16:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是PLC相零线中的零线断了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36500#510178.html]]></link>
 <author><![CDATA[wbs01]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 11:13:26 +0000]]></pubdate>
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