| 多线程实现上位机与PLC之间通信 |
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| 引用本文： | 王大为,陈冬兴.多线程实现上位机与PLC之间通信[J].机械与电子,2005(3):53-56. |
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| 作者姓名： | 王大为 陈冬兴 |
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| 作者单位： | 上海大学,上海,200072;上海大学,上海,200072 |
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| 摘 要： | 结合Omron CPM2A型PLC与上位机的通信方式，介绍了在Visual C 下用MSComm控件采用多线程机制实现PLC与上位机之间的通信，增加了程序的实时性。并给出详尽的程序设计过程及代码。
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| 关 键 词： | PLC 上位机 通信 代码 多线程 |
| 文章编号： | 1001-2257(2005)03-0053-04 |
| 修稿时间： | 2004年12月29 |
Realizing the Communication between Super-computer and PLC by Multi-thread Method |
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| WANG Da-wei,CHEN Dong-xing.Realizing the Communication between Super-computer and PLC by Multi-thread Method[J].Machinery & Electronics,2005(3):53-56. |
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| Authors: | WANG Da-wei CHEN Dong-xing |
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| Abstract: | According to the communication method between Omron CPM2A type PLC and supercomputer.This paper introduces how to realize the communication between supercomputer and PLC by using MSComm ActiveX and multithread technology in Visual C++ environment so as to improve the realtime character of the program.It also gives detailed program design process and codes. |
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| Keywords: | PLC supercomputer communication code multithread |
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