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SOFTWARE LOCKOUT COORDINATION BETWEEN A PROCESS CONTROL SYSTEM AND AN ASSET MANAGEMENT SYSTEM

  • US 20120296448A1
  • Filed: 05/19/2011
  • Published: 11/22/2012
  • Est. Priority Date: 05/19/2011
  • Status: Active Grant
First Claim
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1. A process control system operating to control a process within a process plant, the system comprising:

  • a plurality of process control equipment resources;

    a process controller;

    an operator user interface;

    a maintenance user interface; and

    a data structure storing information for determining for each of the plurality of process control equipment resources whether each of the operator user interface and the maintenance user interface may access a one of the process control equipment resources.

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