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Methods and apparatus for control configuration with enhanced change-tracking

  • US 8,463,964 B2
  • Filed: 10/14/2010
  • Issued: 06/11/2013
  • Est. Priority Date: 05/29/2009
  • Status: Active Grant
First Claim
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1. A system for process, environmental, manufacturing or industrial control, comprising:

  • one or more configurable elements that are coupled to a control network,a device that is coupled to the control network and that is capable of effecting a change to one or more of the configurable elements,a change tracking system that records changes to the one or more configurable elements, anda change detection system that is in communications coupling with the one or more configurable elements and with the change tracking system, the change detection system responding to detected changes in one or more of those elements by inferring at least one of an identity of a person, a device, and combination thereof that is responsible for a change, the time of the change, and/or the reason for the change.

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