Abstract: The interconnection method of ethernet and fieldbus is researched.Through this method,a new kind of distributed control system is built on ethernet and different kinds of fieldbuses.

• 文摘:研究了现场总线和以太网的互连方法。该方法使现场总线和以太网结合起来，共同组成全分散、全开放的控制网络，并可以实现多种现场总线的系统集成。