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 <title><![CDATA[西门子S7-200 224XP 与扫描枪通讯并读取扫 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 西门子S7-200 224XP 与扫描枪通讯并读取扫 ..]]></description>
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 <description><![CDATA[能直接通信的最好不要转接，做主站的口可以做个轮询]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1912621.html]]></link>
 <author><![CDATA[hs4292]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 11 Aug 2017 12:06:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼rrjlove于2017-08-10 19:49发表的&nbsp;&nbsp;:
endy2015&nbsp;&nbsp; 如果不是实时通讯，建议用PLC与扫描枪采用轮询方式
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这个具体怎么做？？
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 能否提供一下相关 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1912315.html]]></link>
 <author><![CDATA[endy2015]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Aug 2017 13:20:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[endy2015&nbsp;&nbsp; 如果不是实时通讯，建议用PLC与扫描枪采用轮询方式
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这个具体怎么做？？
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 能否提供一下相关资料分享一下呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1912296.html]]></link>
 <author><![CDATA[rrjlove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Aug 2017 11:49:14 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[@1151847703 你好！能否把相关资料分享一下；我目前没头绪；谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1912294.html]]></link>
 <author><![CDATA[rrjlove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Aug 2017 11:46:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如果不是实时通讯，建议用PLC与扫描枪采用轮询方式]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1911533.html]]></link>
 <author><![CDATA[endy2015]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Aug 2017 14:29:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我刚好也在弄扫码通讯方面的，不过书三菱Q PLC]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1615624#1911478.html]]></link>
 <author><![CDATA[1151847703]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Aug 2017 10:53:06 +0000]]></pubdate>
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