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基于RS-485总线的仓储网络监控系统的设计与实现.pdf

发布:2017-05-11约7.69千字共3页下载文档
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· · 64 2005 24 5 1000 8829 200505 0064 03 RS-485 Warehouse Monitored Control System Based on RS-485 Communication Network 1 2 1 1. 2. 200092 1 RS-485 1.1 RS-485 1 RS-485 TP273 A Abstract: The practical application of warehouse super- visory system based on the RS-485 bus protocol is de- veloped. The development and realization of the system structure, hardware design, communication network and the monitoring software design of the warehouse super- visory system are introduced. Key words: monitoring control system; serial communi- cation; RS-485 bus protocol; microcontroller 1 RS-485 EIA-485 StandardRS-232C IPC PC RS-232C RS-232/RS-485 RS-485 RS-485 TTL/RS-485 IPC 1.2 RS-485
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