现场控制

First, in this system, advanced 16-bit microprocessor 80C196MC is used to sample signals from industry cense. This makes it impossible to have a higher speed in data processing. Second, a kind of Field Bus-CAN is applying to build whole system into a more reliable, advanced real-time control network.

其次，通过现场总线技术将整个系统组成网络，实现了节点之间数据共享，并且整个监控系统更加稳定可靠，现场控制性能更为出色。

A control system consisting of a computer and PLC was developed for 16MN forging hydraulic press.

针对16MN快锻液压机组的特点，提出由计算机和PLC组成现场控制网络的锻造液压机组计算机控制系统体系结构。

The design of hardware and software of the host computer and the slave computer are introduced in detail .

在系统中，除保留了原有电动阀门的现场控制功能外，增加了远程控制，并增加了阀门故障信号的采集，便于

In modern enterprises, it is imperious to realize information seamless integration from control layer to managing layer.

实现企业从生产现场控制层到管理层的全面的无缝信息集成是企业集成的迫切需要。

This paper introduced terminal control system in malt kilning using a computer as manager and PLC as a control unit in situ.

该文介绍了以PLC为现场控制单元、以上位机为集中管理器的麦芽干燥集散控制系统。

PLC control master controller of layer as scene, finish data in production process gather, deal with, have finished the getting up and stopping controlling the function of many sets of equipment.

PLC作为现场控制层的主控制器，完成了对生产过程中的数据进行采集、处理，完成了多台设备的起停控制功能。

The paper describes data acquisition control system of the production process of pottery based on the nine-point controller.

1引宫目前，在陶瓷生产过程中，大都采用基于PLC的现场控制系统，此类系统可靠性高，实现起来比较容易，但由于P LC在数据处理和管理方面的功能局限，造成所设计的控制系统在可操作性、控制精度以及运行过程实时检测方面存在很大的不足。

According to production need of certain plant, this paper introduces a networks structure of combining Ethernet with other field control networks.

在本论文中介绍了结合某厂的生产需要，搭建了一个以太网与其它现场控制网络混合控制的网络结构。

Analyse some main departments of this system, constitute the living control station by Siemens S7-300 series of PLC, also constitute the operate master station、website control station and operate master station by PROFACE GP touch-sensitive screen and operation panel, and together with the Yaskawa frequency converter to make up the PROFIBUS network.

介绍了系统零部件，分析了系统的工作原理，系统由西门子S7-300系列PLC构成现场控制站，PRO-FACE触摸屏和控制面板构成操作总站，控制站与操作站及变频系统组成PROFIBUS总线型网络。

Each user is a Field-bus control node.SCM MCS-51 is used as its main processor,and Neuron CMOS as its assistant processor.The two processors cooperate with each other.the main processor sam pling and controlling,and the assistant processor taking chang of communication.

把整个系统作为一个LON网络，每个住户作为LON网络的一个现场控制节点并以MCS-51单片为主处理器，Neuron芯片为从处理器两处理器协同工作；主处理器采样控制，从处理器负责通信。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了