databus meaning in English
数据总线
Examples
- Hand crimping tools - tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - particular requirements - termination of twin - ax cable for databus applications
手动压接工具.低频和高频用电线和电缆压接连接用工具.专门要求.数据总线用带2个内芯的电缆连接专门要求 - Hand crimping tools - tools for the crimp termination of electric cables and wires for low frequency and radio frequency applications - part 2 - 5 : particular requirements for the termination of twin - ax cable for databus applications
手工压接工具.低频和射频设备用电缆和电线的压接终端工具.第2 - 5部分:数据总线设备用屏蔽双导线馈电线电缆的终端的特殊要求 - The communication between computer and plc is realized by the programming port , and the communication between computer and servo unit is realized by databus , and the cooperative control between plc and servo unit is realized by an audion
利用plc的编程口实现了计算机与plc的通信。利用数据总线实现了计算机与伺服单元的通信。利用三极管的通断特性实现了plc控制打印头振动与伺服单元控制电动执行机构运动的协调。 - Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system . control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit , field monitor unit , operation unit , communication interface uint with databus . lt integrates computer technology , communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management . lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area
现场总线是连接智能现场设备和自动化系统的数字式、双向传输、多分支的通信网络。它是一种能支持双向、多节点、总线式的全数字通信网络。基于现场总线技术的控制系统是一种新型的控制系统,它采用总线方式将现场控制单元、现场监视单元、操作站、通信接口单元连接起来,综合了计算机技术、通信技术和过程控制技术,以适应现代高水平生产控制与企业管理的需要。 - With its new frame . modern technology , complex information dispose and unique control mode , it embodys an idea which is information centralized and control decentralized . its main advantage is system open and interchange and its frame is so simple that it can decrease producative . cost and maintenance load . as it is a new technology , there are different kind databus standards which adapt to different control area . this papaer firstly introduces field bus ' sframe work , function , type , compares distributed control system and field control system . then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250 , at last , it introduces how to set up a typical automatic control model based on can . this model can be used in practical industrial control area and management area by appropriate change
由于现场总线是一门新技术,有各种不同的总线标准和总线形式,它们适用于不同的领域,本论文首先分析现场总线的体系结构、功能、类型,比较集散控制系统与现场总线控制系统的区别,然后集中论述了其中的一种现场总线? ? can总线( controllerareanetwork ) 。介绍了它的协议规范,并且介绍了现在比较流行的can控制器芯片sja1000和can接口芯片82c250 ,并在此基础上,组建了一个典型的基于can总线的自动化模块控制模型,把这个模型进行适当的改动就可以用于实际的工业控制领域和管理领域中。