CHANGE MANAGEMENT METHODOLOGIES FOR INDUSTRIAL AUTOMATION AND INFORMATION SYSTEMS

Systems and methods that facilitate electronic audit recording and tracking of interactions in an industrial control system via employing a differentiation engine that supplies an object-oriented presentation of an audit trail-and further present a view of a desired segment associated with a PLC pro...

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Hauptverfasser: SCHNABELE WERNER, SCHUNCK GUNTER FRIEDRICH
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Systems and methods that facilitate electronic audit recording and tracking of interactions in an industrial control system via employing a differentiation engine that supplies an object-oriented presentation of an audit trail-and further present a view of a desired segment associated with a PLC program (e.g., a particular run of the PLC program), for an object that an audit is requested for. A user (e.g., a customer of the industrial process) can initially identify an object and subsequently view typically all changes to such identified object. Accordingly, a general requirement for checking every version to determine a change to the object is mitigated.