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 <title><![CDATA[请教个PLC烧输出点问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教个PLC烧输出点问题]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[我也遇到过，没弄明白]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1062699.html]]></link>
 <author><![CDATA[jnyhjx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Jun 2011 12:24:35 +0000]]></pubdate>
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 <description><![CDATA[不知到你用的PLC是继电器，还是晶体管，如是晶体管须分正负极，是继电器是外接继电器有问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1026501.html]]></link>
 <author><![CDATA[黄三爷]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Apr 2011 09:54:11 +0000]]></pubdate>
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 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1026479.html]]></link>
 <author><![CDATA[xiafei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Apr 2011 09:28:04 +0000]]></pubdate>
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 <description><![CDATA[我可以修好的472694427]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1018858.html]]></link>
 <author><![CDATA[guoshaoshan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Apr 2011 03:52:59 +0000]]></pubdate>
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 <description><![CDATA[输出点的最大负载能力是有限的
用继电器中转一下啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1018497.html]]></link>
 <author><![CDATA[狂学plc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Apr 2011 13:47:02 +0000]]></pubdate>
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 <description><![CDATA[对于晶体管输出的PLC，在接线是必须注意控制线路的极性和负载状况。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1018077.html]]></link>
 <author><![CDATA[wjd999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Apr 2011 04:34:38 +0000]]></pubdate>
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 <description><![CDATA[有可能是程序的问题，PLC相应的速度快，当PLC脉冲发完，你就控制Y5输出。实际上PLC脉冲发完，到步进电机是否走完，还有个时间差，所会烧PLC输出点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1017952.html]]></link>
 <author><![CDATA[arpawpelf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Apr 2011 02:38:19 +0000]]></pubdate>
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 <description><![CDATA[一般离合器的线圈要用外接电源，PLC的电源负荷不起。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1017865.html]]></link>
 <author><![CDATA[givemepower]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Apr 2011 01:17:52 +0000]]></pubdate>
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 <description><![CDATA[发现控制离合器的中间继电器线圈正负接反了=-----------------------有的继电器内部带续流二极管的，接反了电流会很大地。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1016709.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Apr 2011 11:16:37 +0000]]></pubdate>
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 <description><![CDATA[线圈离开铁芯，阻值变小，不烧PLC输出晶体管（额定2A）还烧什么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1016182.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Apr 2011 15:46:52 +0000]]></pubdate>
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 <description><![CDATA[用外接24V电源时，PLC的24V电源是不能用滴。否则是会出问题的。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1015100.html]]></link>
 <author><![CDATA[杨康]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 10:34:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你用的应该是晶体管输出的吧，这种根据晶体管的类型要分正负的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1015040.html]]></link>
 <author><![CDATA[王春茂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 09:17:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是PLC硬件出现故障]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1015006.html]]></link>
 <author><![CDATA[xubaolin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 08:45:18 +0000]]></pubdate>
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 <description><![CDATA[可先确认输出端是否已坏了。坏了，其它的就不用考虑了。换新的吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1015004.html]]></link>
 <author><![CDATA[atogood]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 08:42:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[帮分析下,急呀!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1014934.html]]></link>
 <author><![CDATA[xiejun8103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 07:28:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出COM端那就应该是+端了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-102160#1014892.html]]></link>
 <author><![CDATA[sccgkong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 06:43:29 +0000]]></pubdate>
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