| RS485总线测控模块的MODBUS扩展协议设计 |
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| 引用本文： | 赵学军. RS485总线测控模块的MODBUS扩展协议设计[J]. 自动化与仪表, 2007, 22(2): 37-40 |
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| 作者姓名： | 赵学军 |
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| 作者单位： | 桂林电子科技大学,计算机系,桂林,541004 |
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| 基金项目： | 桂教科研[2003]22 |
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| 摘 要： | 简单介绍了MODBUS协议，针对RS485测控模块的实际需要．定义了该协议的扩展功能码。并对通信协议的实现细节进行了说明，给出了采用C51设计实现的通信协议程序。
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| 关 键 词： | HODBUS协议 单片机 |
| 文章编号： | 1001-9944（2007）02-0001-03 |
| 修稿时间： | 2006-05-302007-01-10 |
Design of Extend MODBUS Protocol for RS485 Bus Module of Measurement and Control |
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| ZHAO Xue-jun. Design of Extend MODBUS Protocol for RS485 Bus Module of Measurement and Control[J]. Automation and Instrumentation, 2007, 22(2): 37-40 |
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| Authors: | ZHAO Xue-jun |
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| Affiliation: | Department of Computer,Guilin University of Electronic Technology,Guilin 541004,China |
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| Abstract: | In this paper,the MODBUS protocol is introduced generally.For module of measurement and control,the extend function of MODBUS protocol is defined.The author describe implement of the protocol in detail.In the end, the C51 program code of protocol is presented. |
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| Keywords: | RS485 |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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