HART仪表是一种总线供电的现场总线仪表，对器件功耗有严格限制。
HART instruments are bus-powered Fieldbus instruments which have critical constrain on power consumption for the components.
在软件上实现了PC机通过CAN通信卡对CAN现场总线仪表实现远程管理等功能。
The software has realized that PC computer manage and control the instrument based on CAN fieldbus using the CAN communication module.
媒体结合单元（MAU）是总线供电的现场总线仪表中的关键部件，也是硬件设计中的难点。
The Medium Attachment Unit(MAU)is a pivotal circuit unit in bus powered Foundation Fieldbus devices. It is one of the most difficult problem in the hardware-design of FF devices.
基金会现场总线(简称FF)是当前过程控制领域最有前途的现场总线，FF协议智能仪表是目前新一代现场总线仪表。
Foundation Feildbus (FF) is the best promising field bus in process control fi-eld. Smart transmitter based on FF protocol is the newest field bus instrument.
提出一种基于现场总线概念的全数字式仪表系统及其通信系统。
A fully digital instrument system based on field bus concept and its communication system are stated.
现场总线技术具有丰富的内涵，涉及到智能仪表技术、网络通信技术、实时控制技术、集成电路技术和计算机技术等诸多领域。
The field bus technique relates to several fields of intelligent instrument, network communications, real-time control, integrated circuit technique and computer technology etc.
以微控制器为核心的智能化技术和现场总线技术近年来成为仪表行业的研究热点。
Intelligent techniques with the core of micro-controller and field-bus techniques have become one of the research focuses in instrument industry in recent years.
现场总线使得现场仪表之间、现场仪表和控制室设备之间构成网络互联系统，实现全数字化、双向、多变量数字通信。
Fieldbus can link field instruments, field instruments and equipments in control room into a network system and implement total digital, bi-direction and more variables communication.
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。
Field bus is a net work via which all field equipments and meters intercommunicate in a roboticized system.
在分析了CAN现场总线特点的基础上提出了智能测控仪表系统的CAN总线通信方案。
This paper provides the CAN bus communication program of intelligent instrument system based on the analysis of the characteristics of the fieldbus CAN.
总线桥已应用到四联仪器仪表集团的现场仪表设备的数据传输技术中。
Bus bridge has been applied in data transmission technology which is used in field meter equipments of Silian Instrument Group.
总线控制器作为管理计算机与现场总线的接口装置，起到了管理计算机与智能仪表数据双向传输的网桥作用。
As a network bridge, communication controller is the interface device which realize the function of communication between supervise PC and field bus.
而在DCS向FCS过渡的过程中，急需解决传统仪表与现场总线的接口问题。
During the transition from DCS to FCS, the problem of the interface of conventional instrument and FCS appears.
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。
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.
本文介绍了基于PROFIBUS-DP现场总线的通用智能温度控制仪表从站的设计方法。
This paper introduces the design of common intelligent temperature control instrument based on PROFIBUS- DP filed bus.
现场总线则是衔接智能现场设备和主动化系统地数字式、双向传输、多分支构造地通讯收集，其根底是智能仪表。
Fieldbus intelligent field devices are connected and digital automation system, two-way transmission, multi-branch structure of the communications network, based on smart meters.
采用CAN总线网络通信模块SJA1000实现监控主站与底层智能仪表的连接，而仪表作为从站放置在现场。
The connection between the host and the slave intellectual meters is the CAN field bus net communication block SJA1000, and the meters as slave are placed on the industry spot.
本文采用CAN总线建立现场众多核仪表之间的联系，并着重介绍了CAN总线热工仪表的总体架构以及主要元器件的选择、电路设计、软件编写等内容。
The overall framework of thermodynamic Instrument with CAN bus, selection of primary components, design of electro circuit, and compilation of software are emphasized.
整个系统以管理计算机为核心，管理计算机通过总线控制器连接到总线，各智能仪表直接连接在现场总线上，作为现场总线的一个节点。
The whole system regards supervise PC as the center, which joins the Field Bus by communication Controller. Every of the intelligent instruments directly connected with Field Bus as a node.
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;
可通过现场总线传递仪表参数。
可通过现场总线传递仪表参数。
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