Research of Interconnection Technology between RS485 Bus and Profibus DP Bus
Xiaodong Yuan · Gong-kuang zidonghua · 2009
The paper analyzed communication principle of RS485 bus and Profibus DP bus in details.Taking an automation system of coal mine power supply as an example,it introduced design of inter-(connection) circuit between RS485 bus and Profibus DP bus using ABC gateway,and gave design of(parameters) and configuration of ABC gateway.The practical application showed that the interconnection(technology) had a good effect.