This paper introduces a class CAN BUS-based industrial process control LAN, and describes its basic principle. features and design methods. Finally a typical application example is illustrated.
本文介绍一种基于CAN总线的工业过程控制局域网络的原理、特点及设计方法，并举出一个典型应用的示例说明。
A new concept of the control structure of the LAN is proposed primarily. And the concepts of effective and viewing bit length and bit length factor are proposed.
本文初步提出了局部网络的控制结构概念，以及有效位长度，无效位长度、视在位长度、位长度因素等概念。
In the final part, a LAN layout used to execute real-time process control system is outlined.
最后提出了一种用于过程实时控制的局部网络系统方案。
Moreover, a distinct list of some industrial control LAN products is listed, and technical specifications of certain industrial control LANs are explained.
同时列出了一些工业控制用局域网络产品的对比表，并对某些产品的技术性能作了说明。
C-LAN provides communication surrounding for spot control equipment, level 2 computer and operater' s workstation;
控制网（C-LAN）网段提供现场控制设备、二级机系统和操作员工作站之间的通信环境；
In line with the profound knowledge based economy the optical communications and LAN products have rapidly put information flow in control ;
岳丰科技公司简介光通讯产品结合了知识经济时代广泛知识；
In line with the profound knowledge based economy the optical communications and LAN products have rapidly put information flow in control ;
岳丰科技公司简介光通讯产品结合了知识经济时代广泛知识；
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