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:
Nov. 14, 2017

Filed:

May. 30, 2014
Applicant:

Tescom Corporation, Elk River, MN (US);

Inventors:

Linda R. Tharaldson, Oak Grove, MN (US);

Gordon C. Muir, Maple Grove, MN (US);

Jeffrey A. Wakefield, Big Lake, MN (US);

Assignee:

TESCOM CORPORATION, Elk River, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/042 (2006.01); G05D 16/20 (2006.01); G05B 11/36 (2006.01);
U.S. Cl.
CPC ...
G05B 19/0425 (2013.01); G05D 16/2093 (2013.01); G05B 11/36 (2013.01); G05B 2219/33331 (2013.01); Y10T 137/7793 (2015.04);
Abstract

A method of collecting data in a field device includes receiving indications of variables for which data is collected, receiving indications of trigger events to trigger collection of data, receiving threshold values associated with each of the trigger events, monitoring the trigger events, and initiating data collection when at least one of the trigger events crosses one the threshold values associated with the corresponding trigger event. A method of tuning a PID controller in a field device includes setting a limited range for selecting a value for a control parameter of the PID controller, selecting the value of the control parameter, wherein the selected value is constrained to be within the limited range, transmitting the selected value to the field device, obtaining, from the field device, a measurement of a response of the field device to a setpoint change, and displaying the obtained response measurements to a user.


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