| 基于CP340的PLC与RKC温控仪表通信的实现 |
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| 引用本文： | 邓雁妮,孙勇,谢磊.基于CP340的PLC与RKC温控仪表通信的实现[J].电气自动化,2006,28(6):27-28,61. |
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| 作者姓名： | 邓雁妮 孙勇 谢磊 |
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| 作者单位： | 1. 武汉理工大学,自动化学院,武汉,430070
2. 桂林橡胶工业新技术开发实业总公司,541004 |
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| 摘 要： | CP340串行通信模块是实现西门子PLC与第三方智能通信设备之间通信的模块。该文主要讨论CP340和RKC温控仪表的通信协议，研究PLC与CP340之间的通信方式以及CP340和RKC仪表通信协议的设定等关键问题。最后，以实际应用为例，对用CP340实现的点对点通信温控系统加以进一步的说明。
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| 关 键 词： | CP340 串行通信 ASCII码协议 RS422／485 |
| 文章编号： | 1000-3886（2006）06-0027-03 |
The Realization of Communication between PLC and RKC Serial Thermo-meter Based on CP340 |
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| Den Yanni,Sun Yong,Xie Lei.The Realization of Communication between PLC and RKC Serial Thermo-meter Based on CP340[J].Electrical Automation,2006,28(6):27-28,61. |
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| Authors: | Den Yanni Sun Yong Xie Lei |
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| Affiliation: | Wuhan University of Technology, Wuhan 430070 |
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| Abstract: | This paper introduces the communication protocol between PLC and RKC thermo-meter, studies the communication mode and many important problems, such as protocol parameters setting etc.. By an application illustration, further describes the realization of point-to-point communication in the thermo-controlling system by using CP340. |
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| Keywords: | CP340 serial communication ASCII protocol RS422/485 |
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