TRICONEX 8300A英维思模块卡件
现场总线传送数字信号的介质,可以采用多种介质,这包括有线和无线方式。现场总线形成真正分散在现场的完整控制系统,提高了控制系统运行的可靠性,丰富了控制设备的信息内容。为控制信息进入公用数据网络创造了条件,沟通了现场控制设备之间及其与更高控制管理层网络之间的联系,便于实现管控一体化控制网络与数据网络的结合,便于实现信号的远程传送与异地远程自动控制。
1、现场总线是一种控制系统框架
现场总线控制系统是建立在现场总线技术基础上的网络结构扁平化,具有开放性、可互操作性、常规控制功能分散、有统一的控制策略组态方法的新─代的分散型控制系统。
2、现场总线运动控制系统的典型应用:
PC+立数字运动控制器+执行机构=开放式运动控制系统
A variety of media can be used for the transmission of digital signals by fieldbus, including wired and wireless modes. The fieldbus forms a complete control system which is really scattered in the field, improves the reliability of the control system and enriches the information content of the control equipment. It creates conditions for the control information to enter the public data network, communicates the connection between the field control equipment and the higher control management network, facilitates the integration of the control network and the data network, facilitates the remote transmission of signals and remote automatic control.
1. Fieldbus is a control system framework
Fieldbus control system is a new generation of decentralized control system based on fieldbus technology, which has flat network structure, openness, interoperability, decentralized control functions and unified control strategy configuration.
2. Typical applications of fieldbus motion control system:
PC+ vertical digital motion controller + actuator = open motion control system