摘要
采用PLC实现远程数据的采集已被广泛应用。文中通过应用实例,介绍在Modbus上PLC与多台电量测量仪表(3300ACM)之间单主站多从站通信的实现。
The collection of remote data by means of PLC is widely used.This paper presents the realization of the single master station and slave station communications between PLC and several instruments for measuring the quantity of electricity along with applied living examples.
出处
《工业仪表与自动化装置》
2003年第1期24-25,33,共3页
Industrial Instrumentation & Automation
