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- A CAN field bus control system was introduced. 介绍了一种基于CAN总线的控制系统。
- HART communication smart transducer and brainpower actuator brainpower by A PLC to field bus and communication monitoring,The way is head box field bus control system. 应用HART协议的智能测量仪表和智能执行机构变频器,通过可编程控制器实现总线连接和通讯监控,实现流浆箱的现场总线控制方案。
- Comparing to normal communication bus, the data communication of CAN bus has excellent characters of reliability, real-time and flexibility, and the strongpoint of Field bus. 与一般的通信总线相比,CAN总线的数据通信具有突出的可靠性、实时性和灵活性,同时具备了现场总线的优点。
- Field Bus is double-direction, serial and multi-node digital communication technology that applied between local device/instrument and servomechanism system in area of process. 现场总线（Field Bus）是一种安装在过程区域内的数字通信技术，它实现现场设备、仪表、自动控制装置之间的双向、串行通信。
- In the end, the CAN bus communication protocol of the system is provided. 最后给出该系统的CAN总线通信协议。
- Field Bus(FB) is a kind of digital two?way serial communication system that has characteristics of high capability and high reliability, and it is specially suitable for the lowest rung distributed control. 现场总线(FB)是一种数字化的串行双向通信系统,具有高性能和高可靠性的特点,特别适合于底层分散控制。
- The field control network based on the field bus technique is the point of intersection of the development of the control technique, instrumental technique, computer technique and communication technique. 基于现场总线技术的现场控制网络是控制技术、仪表技术、计算机技术和通信技术发展的交汇点。
- As S7-300/400 series PLC(Programmable Logic Controller) is node controller based on field bus net,it is difficult to develop the communication software on Lab Windows/CVI platform for its privacy of communication protocol. 西门子S7-300/400系列可编程逻辑控制器(PLC)是基于现场总线网络的节点控制器,其通信协议不开放增加了在Lab Windows/CVI等平台上开发通信驱动软件的难度。
- Compared with the traditional communication mode, the Fieldbus is exoteric, convenient to install and maintain, flexible to configure and applied abroad. The application of Field Bus is a trend in the development of substation automation. In? 与传统的通信方式相比,现场总线技术因其具有开放性好、安装维护方便、系统配置灵活等优点而得到了广泛的使用,应用现场总线技术必将成为变电站综合自动化通信发展的必然趋势。
- In there, we-developed a CAN bus and RS485 bus communication control card based on PCI bus. 为此,开发了一种基于PCI总线的CAN总线和RS485总线通讯控制卡。
- This system uses the present quite popular industry field bus CAN-bus to complete the communication between elevator caller controller and main controller, and proposed its software and hardware and the design method of communication protocol. 本系统采用目前比较流行的工业现场总线CAN总线完成呼梯控制器与主控之间的通信,并提出了其软硬件和通信协议的设计方法。
- The supervisory control system uses Windows2000 operating system as running platform. It uses RS-485 field bus to make connection and achieve the communication between IPC and Remote I/O by using a module ADAM-4520 RS-232/RS-485 convertor. 监控系统以Windows2000操作系统为运行平台，采用RS-485现场总线连接方式，利用ADAM-4520 RS-232/RS-485转换器，实现了工控机与远程I/O的连接和通讯。
- Aiming at a low -cost DCS with RS-485 interface, this paper propoaes a mater-slave bus communication protocol based on reductiion OSI. 针对具有485接口的低成本DCS，提出一种简单实用的主从总线通讯协议，符合简化的OSI模型。
- The detection of avionic bus communication devices is an important part of the detection and maintenance of avionic system. 摘要航空总线通讯设备的检测是航空电子系统测试和维护的重要组成部分。
- Using leisure line of connection cable supply work power of field equipment to realize power supply for field bus. 通过用连接电缆中的空闲线缆为现场设备提供工作电源，以实现现场总线供电。
- The developments of each subsystem circuitries, CAN bus communication subsystem, power suppliers and video signal multiplexers, are illustrated. 阐明了每个子系统电路、CAN总线通讯子系统,电源供给以及视频信号多路切换开关等各模块的发展。
- Compares the DCS(Distributed Control System)with the FCS(Field Bus Control System). 对比了当前国际上比较流行的DCS(分布式控制系统)和FCS(现场总线控制系统)的优点和缺点。
- A study of ARINC429 bus communication and EL display controlled by single-chip processors was performed under Radar Target Generator Program. 结合“雷达目标模拟器”这一课题,对单片机控制下的ARINC429总线通信及EL显示进行了研究。
- The LNS DDE Server is installed on the upper pc to communicate with LON field bus devices. 上位机选用LNS DDE Server和Lon总线设备进行通信.
- Field bus is a net work via which all field equipments and meters intercommunicate in a roboticized system. 摘要现场总线是用于自动化系统最底层的现场设备或仪表互联的通信网络。
