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:
Aug. 21, 2018

Filed:

Jan. 24, 2014
Applicant:

Endress + Hauser Gmbh + Co. KG, Maulburg, DE;

Inventor:

Romuald Girardey, Blotzheim, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 19/042 (2006.01); G05B 9/03 (2006.01); G05B 19/05 (2006.01); H03K 19/177 (2006.01);
U.S. Cl.
CPC ...
G05B 19/0428 (2013.01); G05B 9/03 (2013.01); G05B 19/058 (2013.01); H03K 19/1776 (2013.01); H03K 19/17728 (2013.01); H03K 19/17756 (2013.01); G05B 2219/21109 (2013.01); G05B 2219/25428 (2013.01);
Abstract

A field device to determine or monitor a process variable in automation technology The field device meets a safety standard that is required in a given safety-critical application, with a sensor working according to a defined measuring principle, and a control/evaluation unit that processes and evaluates the measuring data delivered by the sensor in uninterrupted sensor measuring mode along at least three redundantly and/or diversely designed measuring channels. The control/evaluation unit has at least two redundant reconfiguration controls assigned to it, and with one of the two redundant reconfiguration controls dynamically or partially dynamically reconfiguring the faulty measuring channel in case of a malfunction in one of the measuring channels.


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