摘要： 介绍了Modbus通信协议的技术特点,以水闸枢纽工程为例,详细地阐述了闸门群集散式计算机监控系统的软硬件组成和实现。系统现场采用Modbus通信协议组建PLC控制网络,并与上位监控计算机进行通信,实现闸门群的远程监控。
关键词:
Modbus通信协议,
PLC,
监控系统,
水闸
Abstract: This paper introduces technical features of Modbus communication protocol. Taking a multipurpose sluice project for example, it interprets hardware composing & software developing of distributed computer monitoring system of the sluices. PLC control network is set up based on Modbus communication protocol in locale and communicates with remote upper monitoring computer, carries out remote monitoring on the sluices.
中图分类号:
吴学文,王新光,周金陵. 基于Modbus通信协议的水闸计算机监控系统[J]. , 2005, 31(13): 204-206.
WU Xuewen, WANG Xinguang, ZHOU Jinling. Computer Monitoring System for Sluice Based on Modbus Protocol[J]. , 2005, 31(13): 204-206.