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 <title><![CDATA[fx plc疑难疑难杂症求详解。]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172.html]]></link>
 <description><![CDATA[Latest 50 replies of fx plc疑难疑难杂症求详解。]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 02 May 2026 12:44:34 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接点，接一个假负载测试（灯泡） [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734886.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2016 16:11:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[com接正极，带负载测输出点与负极电压，否则反之。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734882.html]]></link>
 <author><![CDATA[骑着兔子撵狗]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2016 15:36:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果仅仅测电压未必准确，当负载很轻时，plc输出触点存在接触性问题（继电器）或功能性（晶体管）问题时，需要带负载测试比较合理。
可能的原因：
负载短路；负载动作频繁；输出载荷重。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734569.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2016 01:08:28 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用导通档测试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734550.html]]></link>
 <author><![CDATA[lizhiliang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 Jan 2016 00:26:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有备用点吗？果断换一个输出点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734460.html]]></link>
 <author><![CDATA[xiakebiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2016 11:56:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看你输出COM点提供的电压是AC220V还是DC24v]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734457.html]]></link>
 <author><![CDATA[忍缘善]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2016 11:52:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[测一下输出点的电压是否正常，同时看一下驱动负载线圈的电压是否与输出点的电压是一置的。24V不能驱动220V是正常的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734456.html]]></link>
 <author><![CDATA[xieshiquan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2016 11:50:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有电压不代表有电流,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734444.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2016 11:23:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[若输出灯有指示可以检测下输出电压触点是否正常就可以判断输出点好坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1537172#1734442.html]]></link>
 <author><![CDATA[忍缘善]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jan 2016 11:18:24 +0000]]></pubdate>
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