发明名称 Field device in a process control system using wireless radio communications to transmit and receive sense and control signals
摘要 An apparatus provides wireless communication between multiple devices within a process control system, such as between field devices, control units, user terminals, controllers, etc., using a wireless bus protocol. In one embodiment, a process control system for use within a process control environment includes a plurality of process control field devices that operate within the process environment, and a control device adapted to receive a sense signal from or to provide a control signal to one or more of the plurality of process control field devices. First and second wireless transceivers are communicatively connected to different ones of the process control field devices and the control device and communicate with one another using a bus protocol, to thereby provide wireless communications within the process control system.
申请公布号 US7602741(B2) 申请公布日期 2009.10.13
申请号 US20040961848 申请日期 2004.10.07
申请人 FISHER-ROSEMOUNT SYSTEMS, INC. 发明人 TAPPERSON GARY;BOYD THOMAS A.
分类号 G05B15/02;H04B7/00;G05B19/418 主分类号 G05B15/02
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