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 <title><![CDATA[三菱FX2N故障请教]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱FX2N故障请教]]></description>
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 <description><![CDATA[[quote]引用第10楼namae于2017-02-21 14:12发表的&nbsp;&nbsp;:
还是老学生厉害
[/quote]
我已退休了，从十九岁入厂到退休整整干了四十一年电控，所以对这行有深深的情怀。闲来到论坛逛逛，把自己遇到过的一些事贴出来与各位师傅分享同时也是对自己那些昔日年华的回忆。倒也谈不上厉害。哈哈！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1865122.html]]></link>
 <author><![CDATA[老学生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2017 10:38:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[plc热稳定性不好，加强散热试试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1865103.html]]></link>
 <author><![CDATA[江流天地外]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2017 09:06:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢大家 已经搞定 。我们这是台老设备，地下电缆用了快13年了，电缆老化，干扰导致，更换控制电缆搞定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1865059.html]]></link>
 <author><![CDATA[f118]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2017 07:20:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是老学生厉害]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1865022.html]]></link>
 <author><![CDATA[泰山之石]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2017 06:12:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我单位有一台大型折边机，PLC是西门子，也出过类似故障。工作一段时间动作就乱了。一开始怀疑是液压系统有问题，从头到尾反复查了几次未见异常。又查电控系统外围接线及各器件，也没发现问题。开始现场监视设备运行情况，几天后发现出现故障的规律是每次开机正常，当工作二至三个小时后故障开始出现并随着时间的延长故障出 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864888.html]]></link>
 <author><![CDATA[老学生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2017 01:36:28 +0000]]></pubdate>
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 <description><![CDATA[顶一下7楼，这种问题一般不会是PLC本身问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864764.html]]></link>
 <author><![CDATA[至小屋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2017 09:46:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是PLC程序问题OR外部信号干扰。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864756.html]]></link>
 <author><![CDATA[seemy51]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2017 09:28:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC 一般不會出現問題，即使有，也不難判斷。應該是你的程序有問題或外圍有問題。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864585.html]]></link>
 <author><![CDATA[xinpingliu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2017 05:08:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是新设备吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864494.html]]></link>
 <author><![CDATA[hezongfan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2017 03:04:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[故障挺特殊。如果出现的时间有规律性，感觉PLC硬件故障的可能性大。换一台PLC试看如何。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864492.html]]></link>
 <author><![CDATA[老学生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2017 03:03:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该程序有漏洞，监控看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864277.html]]></link>
 <author><![CDATA[rpgdiy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2017 09:09:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看起来是程序的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864110.html]]></link>
 <author><![CDATA[shown214]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Feb 2017 00:18:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查PLC和控制线。&nbsp;&nbsp;[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1564962#1864041.html]]></link>
 <author><![CDATA[中文zhw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2017 13:16:35 +0000]]></pubdate>
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