The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 03, 2013

Filed:

Apr. 26, 2010
Applicants:

Gary K. Law, Georgetown, TX (US);

Michael G. Ott, Austin, TX (US);

Kent A. Burr, Round Rock, TX (US);

Godfrey R. Sherriff, Austin, TX (US);

Inventors:

Gary K. Law, Georgetown, TX (US);

Michael G. Ott, Austin, TX (US);

Kent A. Burr, Round Rock, TX (US);

Godfrey R. Sherriff, Austin, TX (US);

Assignee:

Fisher-Rosemount Systems, Inc., Round Rock, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 11/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A control system, a safety system, etc., within a process plant may each use one or more state machine function blocks that can be easily integrated into a function block diagram programming environment. Such a state machine function block may include one or more inputs, which may cause astute machine implemented by the state machine function block to change states. The state machine function block may determine a next state to which it is to transition based, at least in part, on data indicative of the next state to which to transition, if any. The configuration data may be retrieved from a database based on the current state of the state machine and at least one of the inputs. The state machine function block may also include one or more outputs that are generated based on the state of the state machine.


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