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AssigneeFisher-Rosemount Systems, Inc.
InventorsJohn M. Caldwell, Marty J. Lewis, Gary K. Law
Estimating the term…
A process control system user display provides a display image containing control system information. The system may include a digital recording module including an image capture module for making a real-time digital recording of at least a portion of the display image, the image capture module buffering a terminal portion of the real-time digital recording. A storage module may store at least a portion of the real-time digital recording. A real-time digital recording may contain at least a portion of the display image, wherein, at any particular time, the real-time digital recording includes information from the control system for a predetermined duration proximate the particular time, and at least a portion of the real-time digital recording may be stored. A desired portion of the digital recording may be played back, optionally with process control system event and/or continuous history.
A digital recording module for a process control system having at least a first user console with a user display adapted for providing a display image containing information acquired from the process control system, the digital recording module comprising:
A process control system for controlling a process, comprising:
A method of operating a process control system having at least a first user console with a user display adapted for providing a display image containing information acquired from the process control system, the method comprising the steps of:
Dependencies are inferred from the claim text.