CAN总线作为一种现场总线成为船上设备间通信的重要方式。
CAN bus has become an important mode of communication among Marine equipment.
本地主控机通过RS485总线向现场信号采集设备发送控制指令并接收采集的测试数据，从而实现对rs485总线通信的控制。
The local controller sends steering order to field signal-acquisition equipments and receives test data from RS485 bus, thereby communication control of RS485 bus was realized.
现场总线是一种串行的数字数据通信链路，它沟通了生产领域的基本控制过程之间以及与更高层次控制过程的自动化控制设备之间的联系。
Field bus is a kind of serial digital data communication chain way, it links up to basically control in production field and high levels control course in the automation's control equipment.
所开发的现场通信软件屏蔽了各种设备通信方式的差异，为应用程序提供统一的通信接口。
The field communication software I developed shields the discrepancies in all kinds of device communication methods, providing a uniform communication interface for applications.
以太网存在通信不确定性，不能满足实时性要求，成为应用于工业现场设备层网络的主要障碍。
Non deterministic communication delay of Ethernet which can't satisfy the real time request of industrial control has become the main obstacle in application on filed device layer network.
采用现场可编程门列阵设计arinc 429,MIL-STD - 1553B航空总线接口通信系统，实现总线设备之间的互联。
The ARINC429, MIL-STD-1553B and CAN avionics bus interface communication system based on Field Programmable Gate Array (FPGA) are designed, which links different bus instruments.
其次对现场设备，人们要求它具有相应的通信能力，即要求它具有工业以太网的智能通讯接口。
Secondly people want field equipments have intelligent communication interface , that is , equipments must have the corresponding ability of communication with each other.
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.
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；
C-LAN provides communication surrounding for spot control equipment, level 2 computer and operater' s workstation;
工业无线控制网络是连接工业现场无线测量控制设备的一类通信网络。
Industrial wireless control network is a communication network which connects wireless industrial measurement and control equipment.
现场总线是一种串行数据通信链路，是连接智能现场设备和自动化系统的一种通信网络。
Field-bus is a kind of serial link for data communication, or a kind of communication network for connecting intelligent field-bus equipments with automatic system.
最后，本文重点放在工业以太网的现场设备层，对底层设备的控制、对现场数据的采集、对数据的网络通信都分别进行了详细的讨论与研究。
Finally, we focus our mind on the field devices layer of the industrial control system, study the device control data collection and the data traffic in detail.
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.
现场总线是连接现场设备和自动化系统的数字式、双向传输、多分支结构的通信网络。
Fieldbus is a digital, bi - directional, poly - branched communication network connecting field devices in automation control system.
传感器和电机控制设备与现场通信盒相连，通过卫星在井场和服务器间传输数据，二者均可远程控制。
Sensors and motor controllers interface with a site communications box, which transfers data via satellite in real time between the wellsite and data servers, both of which can be remotely controlled.
在基金会现场总线网络中，设备之间通过虚拟通信关系VCR来传送信息。
Devices in the FF network can communicate with each other through VCR.
它是连接智能现场设备和自动化系统的全分散、数字式、双向、多变量、多点、多站的通信网络。
Fielbus is whole scattered intelligent, bi-directional, interconnected, multivariable and multipoint communication network which connects intelligent working equipment with automatic system.
控制主机做为系统的控制和综合判断中心，利用RS-485通信线与PLC进行通信，实现现场设备的实时监控。
The master computer is used as the centre of control system and synthetic judgment, and is connected with PLC by RS-485 communication line to perform real-time monitoring on local apparatus.
网络上的每个设备可以给传感器以收集设备在现场和实用程序的网络操作中心之间的数据加双向数字通信。
Each device on the network can be given sensors to gather data plus two-way digital communication between the device in the field and the utility's network operations center.
该文对公共设施通信体系结构（UCA）的变电站部分的现场设备模型等做了介绍。
This paper introduces real time devices object model of IED in Utility Communication Architecture.
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
现场总线是用于现场设备和中央控制室控制设备间的一种全数字、多变量、双向、多站的通信系统。
The Field Bus is a full digital, multiple variable, and bi-directional communication system with multiple stations.
在实验室中，搭建了系统通信网络，对以太网及PROFIBUS现场总线进行了组态，并将现场设备与PLC之间、PLC与上位机之间的通信参数设置完成。
The system networks were set up in the laboratory, Ethernet and PROFIBUS fieldbus were configurationed, communicate parameters between PLC and other equipments were set.
这些医疗图像，可现场立即查看，也可以通过有线或是无线通信设备可发送至较远的医院及其它医疗机构。
These medical images can be reviewed immediately at the site or sent to remote hospitals and other healthcare facilities via wired or wireless communications.
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。
The Fieldbus is located at the base layer of the production control and network frame and is directly connected with the factory field facilities;
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