| 基于SD2015的HART转RS232通信卡的设计 |
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| 引用本文： | 艾军,宋剑,梁伟成,田英明. 基于SD2015的HART转RS232通信卡的设计[J]. 自动化与仪器仪表, 2011, 0(4): 48-50 |
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| 作者姓名： | 艾军 宋剑 梁伟成 田英明 |
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| 作者单位： | 1. 重庆川仪自动化股份有限公司技术中心,重庆,401121
2. 中国四联仪器仪表集团有限公司技术中心,重庆,401121 |
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| 摘 要： | 简要介绍了在数据传输过程中上位机与下位机接口通信卡的设计,对S D 2 0 1 5的外围电路设计、HART总线、RS232协议与HART协议的转换,串口取电,HART信号的输出输入及其在工业自动化控制和工业仪表生产过程中的应用都做了简单介绍。
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| 关 键 词： | SD2015 HART总线 RS232 数据采集 串口取电 |
The design of communication card switching HART to RS232 based on SD2015 |
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| AI Jun,SONG Jian,LIANG Wei-cheng,etal. The design of communication card switching HART to RS232 based on SD2015[J]. Automation & Instrumentation, 2011, 0(4): 48-50 |
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| Authors: | AI Jun SONG Jian LIANG Wei-cheng etal |
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| Affiliation: | AI Jun,SONG Jian,LIANG Wei-cheng,etal |
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| Abstract: | This paper describes the process of data transfer and the next PC communication card machine interface design,design of peripheral circuits on the SD2015,HART bus,RS232 protocol and HART protocol conversion,serial to take power,HART signal input and output In the industrial automation and control and industrial instrumentation applications in the production process to do a brief introduction. |
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| Keywords: | SD2015 HART bus RS232 Data acquisition Serial port to take power. |
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