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 <title><![CDATA[麻烦各位前辈给看看.双泵交替起动,交替部 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834.html]]></link>
 <description><![CDATA[Latest 50 replies of 麻烦各位前辈给看看.双泵交替起动,交替部 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 07 May 2026 11:46:40 +0000]]></lastBuildDate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1199654.html]]></link>
 <author><![CDATA[dgredboy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 17 Jan 2012 13:52:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习. [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1194854.html]]></link>
 <author><![CDATA[zhjb]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 06 Jan 2012 12:38:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[kankanxuexue]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1193194.html]]></link>
 <author><![CDATA[zqing2003]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 05:35:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[這類程序應該不難,搞清楚邏輯關係就行了,我也做過,不過要求比你這多一點.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1193191.html]]></link>
 <author><![CDATA[zht19857]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 05:23:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我用的是欧姆龙编了一个，34步。&nbsp;&nbsp;
原理其实就是运用单点（你所谓的下限）交替控制两泵工作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1193155.html]]></link>
 <author><![CDATA[406432745llc]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 03:02:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就用压力传感器的信号呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1193032.html]]></link>
 <author><![CDATA[wh24220277]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 02 Jan 2012 15:52:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28][s:28][s:28][s:28][s:28][s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1182687.html]]></link>
 <author><![CDATA[相识是缘35]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 14 Dec 2011 12:10:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[能时间控制...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1176083.html]]></link>
 <author><![CDATA[752151619]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 03 Dec 2011 06:11:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看这个轮换试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1175681.html]]></link>
 <author><![CDATA[zl6079]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Dec 2011 07:05:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[各位都不错啊，其实用梯形图逻辑控制应该可以实现的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1175663.html]]></link>
 <author><![CDATA[llyyll]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Dec 2011 06:37:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不用步进，用计数器可以实现交替吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1175200.html]]></link>
 <author><![CDATA[mlsyg]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2011 10:44:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先谢谢10楼，程序看了，跟实际运行还不太一样，我只用了59步。已装机测试成功。
没用sfc，还是用梯形图编写的。

另：9楼的天马兄。诚然，继电器和接触器可以满足需要，但是客户提出要升级更换，客户都关照你，你还不领情，这就是自己不懂事了，客户也会有看法的。 
&nbsp;&nbsp;&nbsp;&nbsp;我们原来一直提客户就是上帝， ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1175070.html]]></link>
 <author><![CDATA[hzyong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2011 07:02:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用SFC程序，逻辑关系清晰，容易编程。手动和自动用可选择性分支应该可行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1174811.html]]></link>
 <author><![CDATA[路在脚下]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 18:03:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[仿真试试，看是不是你想要的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1174806.html]]></link>
 <author><![CDATA[qfgkr]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 17:10:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样的用普通的继电器加接触器就可以了，干嘛花那工夫。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1174216.html]]></link>
 <author><![CDATA[冲压自动化]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Nov 2011 15:29:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有点儿意思。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1173728.html]]></link>
 <author><![CDATA[shidegang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Nov 2011 04:33:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果你的上下限是2个信号就好做 但要是你的上下限范围是给一个信号 貌似就不好判断 是压力没到还是压力超标]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172878.html]]></link>
 <author><![CDATA[neverlove]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 17:25:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[rockyhuo大哥(大姐)，我其他程序都写好并调试了，唯独交替部分不能实现。其实这相当于是随机起动，因为意外断电可能会导致并非每次起动都是从1号泵起动，来电后也可能是2号先起动，然后停止，下次起动会是1号泵先起动-停止，如此交替。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172656.html]]></link>
 <author><![CDATA[hzyong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 10:46:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有点意思 呵呵 程序门外汉打酱油路过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172589.html]]></link>
 <author><![CDATA[在路上工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 08:37:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习高手编程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172583.html]]></link>
 <author><![CDATA[yijunnan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 08:24:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是几个逻辑关系，自己去想想，写写程序就可以
好的思路是用SFC程序，逻辑关系清晰，容易编程。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172291.html]]></link>
 <author><![CDATA[rockyhuo]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Nov 2011 16:51:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要求自动,手动都能实现交替功能.谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128834#1172194.html]]></link>
 <author><![CDATA[hzyong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Nov 2011 13:44:06 +0000]]></pubdate>
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