This paper, by way of researching on several kinds of real-circumstance factory nets, illustrates the application method of three-layer network in the design and network of Distributed Control System.
本文通过工厂实际组网的几种情况研究，阐明了三层网络技术在集散控制系统设计和组网中的具体应用方法。
The cost of the network is lower and design method is simple, moreover, it can be widely used in various factory control systems.
该网络设计方法简单、成本低，它可广泛应用于各类工厂的控制系统。
In this paper, a heavy-duty machine tool factory is taken as a case, to research the setup of the administrative and control system of network style in manufacturing system.
以某重型机床厂为例，探讨了在生产制造系统中建立“网络化的层级组织”管理控制体系的做法。
The Fieldbus is located at the base layer of the production control and network frame and is directly connected with the factory field facilities;
现场总线是安装在生产过程区域的现场设备、仪表与控制室内的自动控制装置、系统之间的一种串行、数字式、多点通信的数据总线。
The Fieldbus is located at the base layer of the production control and network frame and is directly connected with the factory field facilities;
现场总线是安装在生产过程区域的现场设备、仪表与控制室内的自动控制装置、系统之间的一种串行、数字式、多点通信的数据总线。
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