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 <title><![CDATA[达人，高手 过来看看]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909.html]]></link>
 <description><![CDATA[Latest 50 replies of 达人，高手 过来看看]]></description>
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 <description><![CDATA[大家请看，在手动情况下，一旦压力高了&nbsp;&nbsp;PH（高油压）就会断开，KA1 就断电，后面的控制回路就断电，导致KT3断电，&nbsp;&nbsp;KT3延时断开点复位，而压力下降的很快，即PH很快复位，这是KA1又得电， 结果就导致 故障灯不能只是故障（只闪一下）

求教 如何解决这种问题&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233717.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 14:35:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[。。。。。。。。。。。。。。。。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233715.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 14:30:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[。。。。。。。。。。。。。。。。。。。。。。。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233713.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 14:29:04 +0000]]></pubdate>
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 <description><![CDATA[还有&nbsp;&nbsp;OFF 接点 下面的不是KA3 应该是时间继电器KT2&nbsp;&nbsp;用于于高压力停机的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233712.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 14:28:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[14楼&nbsp;&nbsp;故障只需要停机，并不需要断电，因为空压机需要排污]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233710.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Mar 2012 14:25:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[六楼说的有道理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1233036.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 23 Mar 2012 11:54:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[都有才，我学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232556.html]]></link>
 <author><![CDATA[junyinzh2010]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 16:11:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232543.html]]></link>
 <author><![CDATA[奋斗人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 15:38:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把控制线L0 ,KA1前面加个YE并联的继电器的常闭点,用来切断整个电源，这个电路很简单的就实现，你自己多想想]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232502.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 14:47:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把整个图纸拿出来，看看。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232426.html]]></link>
 <author><![CDATA[成功学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 13:32:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[KA1加个自保持，串一常闭按扭做为报警确认，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232349.html]]></link>
 <author><![CDATA[西欧工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 12:43:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你是想在低油压的时候报警？为什么在会有两个KA3的？？而且运行中继和停止中继好像都是KA3.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232342.html]]></link>
 <author><![CDATA[小东]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 12:36:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[出现故障后，由于KT3延时断开点复位，KA1 又得电，YE上的KA1闭点 又断开啊&nbsp;&nbsp; 并联一个继电器是起不了作用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1232278.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Mar 2012 10:50:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[刚用PLC软件模拟了一下，6楼正解，简单明了，原电路设计有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231725.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 14:44:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉图没错，PL应该是压力继电器上限，应该是常开点。油压打不起来报警。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231603.html]]></link>
 <author><![CDATA[工控学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:57:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[故障指示灯的KA1点应为常闭点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231599.html]]></link>
 <author><![CDATA[sylgq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:53:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要看KA1为什么动作！可在YE上并一个继电器，利用这继电器另开一路并自锁报警，并断开要保护的电路。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231597.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:50:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[晕！自己老了连图也看不清了。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231572.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:25:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PL断开 KA就断电&nbsp;&nbsp;然后后面控制回路就断开了&nbsp;&nbsp;KT3&nbsp;&nbsp;也就断电了，&nbsp;&nbsp;设置KT3 是为了防止启动时候低油压 而导致无法启动， 所以设置了这么个延时点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231570.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:24:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我觉得 应该这张图上加点什么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231567.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:22:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有这个。。。。。。。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231565.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:20:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[放个清晰点的图]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-143909#1231563.html]]></link>
 <author><![CDATA[killer50]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Mar 2012 12:19:12 +0000]]></pubdate>
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