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 <title><![CDATA[s7-200输出点经常坏是怎么回事？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075.html]]></link>
 <description><![CDATA[Latest 50 replies of s7-200输出点经常坏是怎么回事？]]></description>
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 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 22:40:53 +0000]]></lastBuildDate>
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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[如果加反向二级管用什么规格的呢?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706893.html]]></link>
 <author><![CDATA[飞跃无限]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 06:50:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议换成晶体管输出的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706855.html]]></link>
 <author><![CDATA[niuds88]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 05:15:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也来学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706840.html]]></link>
 <author><![CDATA[417369797]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 04:32:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继电器输出的PLC,不能胜任频繁长时间工作。改晶体管输出可以，但要处理好输出回路。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706827.html]]></link>
 <author><![CDATA[lqm003]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 03:54:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好在小继电器线圈加反相二极管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706792.html]]></link>
 <author><![CDATA[15903867386]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 02:37:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[plc继电器型驱动负载最大为2A，你检查这个小型继电器是否存在漏电或短路现象，有必要更换一个试试。
另外，这个回路值得仔细检查线路漏电或接地，确认这个继电器的工作额定电流值。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706779.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 01:48:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感性负载时，继电器建议选择带二极管的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706770.html]]></link>
 <author><![CDATA[petercai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 01:32:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出带的是小型继电器，应用晶体管输出的很少坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706759.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 01:14:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[贊成用晶体管的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706754.html]]></link>
 <author><![CDATA[xianyou622]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 01:07:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[晶体管的比较好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706750.html]]></link>
 <author><![CDATA[chuwen138136]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2015 00:46:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[改晶体管型 或者 装反向二极管

1n4007 就行&nbsp;&nbsp; 大于0.5A 就用1n5908]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1531075#1706720.html]]></link>
 <author><![CDATA[yerong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 14 Oct 2015 14:12:07 +0000]]></pubdate>
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