| Modbus RTU轮询通信在风机控制系统中的应用 |
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| 引用本文： | 张利平,张武军,郑望.Modbus RTU轮询通信在风机控制系统中的应用[J].工业仪表与自动化装置,2014(6):82-84. |
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| 作者姓名： | 张利平 张武军 郑望 |
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| 作者单位： | 西安陕鼓动力股份有限公司,西安,710075 |
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| 摘 要： | 通过某机组厂内进行性能测试时，仿真西门子控制系统与3台变频器进行Modbus RTU轮询通信的实例，介绍了Modbus轮询通信方法及特点，分析并解决了参数设置可能导致的通信问题，保证了通信的完整性和可靠性。
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| 关 键 词： | Modbus RTU 轮询通信 参数设置 |
The application of Modbus RTU polling communication in the control system of fan |
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| ZHANG Liping,ZHANG Wujun,ZHENG Wang.The application of Modbus RTU polling communication in the control system of fan[J].Industrial Instrumentation & Automation,2014(6):82-84. |
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| Authors: | ZHANG Liping ZHANG Wujun ZHENG Wang |
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| Affiliation: | ( Xi＇ an Shaangu Power Co. , Ltd. , Xi＇ an 710075, China) |
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| Abstract: | This paper introduces the method and characteristics of the Modbus RTU polling communi-cation through the example of emulating the communication between siemens control system and three transducers which belong to some set when doing capability testing in the factory.It analyses and sovles the communiction problems which can be caused by parameter setting to ensure the integrality and relia-bility of the communication. |
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| Keywords: | Modbus RTU polling communication parameter setting |
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