| 用Modbus协议实现DCS与PLC之间的串行通讯 |
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| 引用本文： | 王刚,王玉琪,王冰.用Modbus协议实现DCS与PLC之间的串行通讯[J].自动化技术与应用,2010,29(4):45-47,87. |
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| 作者姓名： | 王刚 王玉琪 王冰 |
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| 作者单位： | 中石油辽阳石化分公司,动力厂,辽宁,辽阳,111003 |
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| 摘 要： | 本文主要通过讨论HoneywellPKS集散系统与Ingersoll—randCMC可编程序控制器之间实现串行通讯所需的Modbus协议，硬件配置，软件组态以及连线，来说明用Modbus协议实现DCS与PLC之间串行通讯的一般方法及注意事项。
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| 关 键 词： | Modbus协议 PKS系统 CMC控制器 |
Modbus Protocol Implementation Serial Communication Between DCS and PLC |
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| WANG Gang,WANG Yu-qi,WANG Bing.Modbus Protocol Implementation Serial Communication Between DCS and PLC[J].Techniques of Automation and Applications,2010,29(4):45-47,87. |
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| Authors: | WANG Gang WANG Yu-qi WANG Bing |
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| Affiliation: | WANG Gang,WANG Yu-qi,WANG Bing(Liaoyang Petrochemical Company Power Plant of China Petro.Co,Liaoyang 111003 China) |
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| Abstract: | This paper illustrated the general methods and precautions with Modbus protocol implementation serial communication between DCS and PLC,by discussing the Modbus protocol,hardware configuration,software configuration and con-nections between Honeywell PKS distribution system and Ingersoll-rand CMC PLC. |
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| Keywords: | Modbus protocol PKS system CMC controller |
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