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:
Sep. 22, 2020

Filed:

Dec. 14, 2018
Applicant:

Omron Corporation, Kyoto, JP;

Inventor:

Hiroaki Ueda, Otsu, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2019.01); G06F 1/3234 (2019.01); G05F 1/46 (2006.01); G06F 1/30 (2006.01); G06F 1/26 (2006.01); G06F 1/28 (2006.01); H02J 1/10 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3234 (2013.01); G05F 1/465 (2013.01); G06F 1/263 (2013.01); G06F 1/28 (2013.01); G06F 1/305 (2013.01); H02J 1/10 (2013.01); H02J 1/108 (2013.01);
Abstract

There is expected a technique capable of, in the case where supply of power to a control apparatus is cut off, performing appropriate processing on other units. The control apparatus receives supply of power from an external power supply to a power supply unit and supplies power to a main arithmetic unit and a secondary arithmetic unit. The power supply unit is configured to, when receiving a detection signal indicating that a voltage of power supplied to a plurality of arithmetic units falls below a predetermined threshold value, send a shutdown command onto a local bus via a bus master part, and also send the shutdown command to the secondary arithmetic unit.


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