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 <title><![CDATA[看看这样情况是不是plc有问题？]]></title>
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 <description><![CDATA[Latest 50 replies of 看看这样情况是不是plc有问题？]]></description>
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 <description><![CDATA[同意11楼的观点，应该是上升沿瞬间，有个别条件还没满足]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266831.html]]></link>
 <author><![CDATA[sjq1976]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 14:08:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意15楼的说法.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266825.html]]></link>
 <author><![CDATA[qiuluhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 13:59:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该像1楼说的&nbsp;&nbsp;后面的有用到了复位指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266814.html]]></link>
 <author><![CDATA[283276325]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 13:42:01 +0000]]></pubdate>
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 <description><![CDATA[同意11楼和15楼的说法，你都不懂DF微分指令还敢用，要DF微分之前的R140最后一个闭合才能自锁R141]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266810.html]]></link>
 <author><![CDATA[徐明水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 13:38:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没接触过这类的PLC]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266803.html]]></link>
 <author><![CDATA[heys2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 13:36:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学无止境， 永远是学生。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266775.html]]></link>
 <author><![CDATA[ganminxu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 13:17:58 +0000]]></pubdate>
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 <description><![CDATA[你是140成立了，但后面的条件后成立的，所以141不会通。你在乡下你就会明白。因为140的DF已经过去了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266696.html]]></link>
 <author><![CDATA[庞树恒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 11:57:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过看一下热闹。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266687.html]]></link>
 <author><![CDATA[ganminxu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 11:50:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[啊啊啊啊啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266682.html]]></link>
 <author><![CDATA[只要结果]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 11:47:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过看一下热闹。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266628.html]]></link>
 <author><![CDATA[zjl140519903]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 10:40:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我估计是在上升沿达到的时候，后面有些还没有得电，条件可能不满足，你可以试下把上升沿去掉，我想应该可以的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266616.html]]></link>
 <author><![CDATA[小东]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 10:09:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[R140触发后先自锁M点&nbsp;&nbsp;然后延时0.5秒在去触发R141 ,可能是时序的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266556.html]]></link>
 <author><![CDATA[让猪飞]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 08:53:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[松下plc吗，DF是什么东东。DF没有标记]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266543.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 08:31:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很少的是plc问题，多程序和外围电路问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266510.html]]></link>
 <author><![CDATA[supermax]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 07:24:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC一般不会有问题，检查发信R113油缸夹紧的是限位还是压力信号，限位感应块是否有抖动，压力是否因其它缸动作而波动，这些都是随机发生的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266495.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 07:03:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不要用自锁，用置位，应该是程序问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266457.html]]></link>
 <author><![CDATA[木獬]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 06:19:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼niujulin于2012-05-14 13:33发表的&nbsp;&nbsp;:
看时序来查，r140上升沿是后面的条件都满足了？
[/quote]
截图不是都满足了么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266421.html]]></link>
 <author><![CDATA[qq144533]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 05:38:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看时序来查，r140上升沿是后面的条件都满足了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266417.html]]></link>
 <author><![CDATA[niujulin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 05:33:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这点程序看不出毛病。是不是外部开关，按钮常闭点有接触不好的情况？时间不到就断掉了。x1 r100]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266416.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 05:31:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[其他地方 没有 reset&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266415.html]]></link>
 <author><![CDATA[qq144533]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 05:30:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你程序上下查找下&nbsp;&nbsp;看看会不会给你在别的地方给你reset掉了&nbsp;&nbsp;别的地方导通reset你那个R141的话&nbsp;&nbsp;这样你也不能导通的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1376059#1266412.html]]></link>
 <author><![CDATA[xierenjie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 05:28:04 +0000]]></pubdate>
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