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 <title><![CDATA[S7-200PLC触点不耐用]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884.html]]></link>
 <description><![CDATA[Latest 50 replies of S7-200PLC触点不耐用]]></description>
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 <description><![CDATA[用晶体管的加中继，把保护多加点～～～～]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726712.html]]></link>
 <author><![CDATA[周二娃]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Dec 2015 00:36:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[工作频率：300-600次/H.没办法只有在输出端加中间继电器驱动负载。用无触点的..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726460.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Dec 2015 04:15:38 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第1楼梦梦于2015-12-13 19:26发表的&nbsp;&nbsp;:
输出点接感性负载时要接放电二极管
[/quote]
交流电路的话应该是阻容吸收器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726455.html]]></link>
 <author><![CDATA[wycxks]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Dec 2015 04:06:47 +0000]]></pubdate>
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 <description><![CDATA[你的线圈太大了，超过了触点承受的范围，我以前也烧坏过，后来把电磁阀换成小一点的，就没事了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726336.html]]></link>
 <author><![CDATA[su199003]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Dec 2015 14:16:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以查到负载容量要小于触点容量，负载性质（容，感，阻）也要合乎要求]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726282.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Dec 2015 11:44:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出点接感性负载时要接放电二极管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1535884#1726279.html]]></link>
 <author><![CDATA[梦梦]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Dec 2015 11:26:24 +0000]]></pubdate>
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