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 <title><![CDATA[以太网套接字通信 问题请教！]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327.html]]></link>
 <description><![CDATA[Latest 50 replies of 以太网套接字通信 问题请教！]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第6楼wuxllx于2019-09-03 12:04发表的&nbsp;&nbsp;:
打开端口,链接上就ON,&#160;&#160;关闭端口就OFF.
[/quote]

后一句不对吧，应该 是链接断开就OFF吧
[img]http://www.ymmfa.com/p_w_upload/Mon_1908/52_147790_37d0f929ee7a91c.png[/img]

关闭端口操作本身就是靠SD1280.0下降沿触发的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2073649.html]]></link>
 <author><![CDATA[lucas]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Sep 2019 05:39:50 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[打开端口,链接上就ON,&nbsp;&nbsp;关闭端口就OFF.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2073636.html]]></link>
 <author><![CDATA[wuxllx]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Sep 2019 04:04:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2073021.html]]></link>
 <author><![CDATA[lucas]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Aug 2019 10:16:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼gzcjx555于2019-08-30 09:14发表的&#160;&#160;:
SD1282.0是指第一个通讯端口连接上之后才会为ON
[/quote]

基本上能理解连接上就为ON，连接断开后就为OFF，
如果服务器处于连续发送模式，那么SD1280.0 就会一直为ON ？

而SOCCLOSE 指令是靠SD1280.0下降沿触发的， 

想关都关不了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2072858.html]]></link>
 <author><![CDATA[lucas]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Aug 2019 02:16:06 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[SD1282.0是指第一个通讯端口连接上之后才会为ON]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2072805.html]]></link>
 <author><![CDATA[gzcjx555]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Aug 2019 01:14:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼gzcjx555于2019-08-30 08:39发表的&nbsp;&nbsp;:
多看看手册
[/quote]

手册上如你所示，仅仅几个字， 根本没有详细说明]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2072801.html]]></link>
 <author><![CDATA[lucas]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Aug 2019 00:54:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[多看看手册]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1672327#2072797.html]]></link>
 <author><![CDATA[gzcjx555]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Aug 2019 00:39:04 +0000]]></pubdate>
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