| PLC与库房控制器间数据通信的实现 |
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| 引用本文： | 杜丽芬.PLC与库房控制器间数据通信的实现[J].辽宁工学院学报,2009(3):154-156. |
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| 作者姓名： | 杜丽芬 |
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| 作者单位： | 大连交通大学;大连冰山嘉德自动化有限公司; |
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| 摘 要： | 针对设备多而分散的大型制冷监控系统，提出了一种集中与分散相结合、分级模块化的控制方式，阐述了大型制冷监控系统的构成，重点介绍了采用MODBUS通信协议，实现PLC与各库房控制器之间数据通信的实现方法，该方法已在多个制冷系统中得到成功应用。
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| 关 键 词： | 串行通信 MODBUS协议 PLC 控制器 |
Implementation of Data Communication Between PLC and Storehouse Controller |
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| DU Li-fen.Implementation of Data Communication Between PLC and Storehouse Controller[J].Journal of Liaoning Institute of Technology(Natural Science Edition),2009(3):154-156. |
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| Authors: | DU Li-fen |
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| Affiliation: | 1.Dalian Jiaotong University;Dalian 116028;China;2.Dalian Bingshan Jiade Automation Co.;Ltd;Dalian 116033;China |
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| Abstract: | In the monitoring system of the refrigeration process,there were many types of equipments which were decentralized in distribution.The monitoring system characterized by the integration of both the centralization,decentralization and hierarchical module was proposed.MODBUS protocol,data communication between PLC and controller of storehouse were described.The proposed monitoring system had been successfully used in many refrigeration processes. |
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| Keywords: | serial communication MODBUS protocol PLC controller |
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