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Change management methodologies for industrial automation and information systems

DC
  • US 8,065,666 B2
  • Filed: 05/17/2007
  • Issued: 11/22/2011
  • Est. Priority Date: 06/02/2006
  • Status: Active Grant
First Claim
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1. An electronic audit system, comprising:

  • one or more processors;

    one or more memory communicatively coupled to at least one of the one or more processors, the one or more memory having stored therein computer-executable instructions, comprising;

    a differentiation engine configured to generate an object-oriented presentation of an audit trail for a controller program in an industrial control environment, wherein the object-oriented presentation of the audit trail is configured to identify changes to the controller program associated with respective runs of the controller program; and

    a view selection component, associated with the differentiation engine, configured to utilize the object-oriented presentation to display changes associated with a selected object of the controller program during a particular run of the controller program.

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