| 基于现场总线的温度采集模块设计 |
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| 引用本文： | 翟玉文,艾学忠,李洪生.基于现场总线的温度采集模块设计[J].吉林化工学院学报,2008,25(3):60-63. |
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| 作者姓名： | 翟玉文 艾学忠 李洪生 |
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| 作者单位： | 1. 吉林化工学院,信息与控制工程学院,吉林,吉林,132022
2. 吉林化工学院信息与控制工程学院0302班 |
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| 摘 要： | 介绍一种基于RS485现场总线的温度采集模块的设计方法．该模块可采集6点热电阻信号，并将采集到的热电阻信号换算成被测温度值，通过RS485现场总线以MODBUS协议形式传给工业PC机．
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| 关 键 词： | 现场总线 MODBUS协议 温度采集 单片机 |
Design of the temperature acquisition module based on Fieldbus |
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| ZHAI Yu-wen,AI Xue-zhong,LI Hong-sheng.Design of the temperature acquisition module based on Fieldbus[J].Journal of Jilin Institute of Chemical Technology,2008,25(3):60-63. |
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| Authors: | ZHAI Yu-wen AI Xue-zhong LI Hong-sheng |
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| Affiliation: | (College of Information ＆ Control Engineering,Jilin Institute of Chemical Technology ,Jilin City 132022, China) |
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| Abstract: | The design scheme of the temperature acquisition module based on Fieldbus RS485 is introduced.The module can gather 6 thermo-resistance signals,and convert them to temperature values;then based on the MODBUS protocol,transmit them to industrical computer via the RS485 Fieldbus. |
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| Keywords: | Fieldbus MODBUS protocol temperature acquization single-chip microcomputer |
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