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. 22, 2023

Filed:

Oct. 09, 2020
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Kazutaka Onishi, Tokyo, JP;

Yusaku Otsuka, Tokyo, JP;

Tatsuya Maruyama, Tokyo, JP;

Assignee:

HITACHI, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/10 (2006.01);
U.S. Cl.
CPC ...
G06F 13/102 (2013.01);
Abstract

In a control system including one or more control nodes and one or more I/O nodes connected to one or more devices and communicable with the control nodes, the control nodes execute at least one control program on a first OS, and the I/O nodes execute at least one I/O program on a second OS with higher punctuality. The control program generates a control command based on state control set in advance for the device and transmits the control command to the I/O node. The I/O program stores the control command received from the control node in a storage unit, and executes processing related to the device according to the control command stored in the storage unit.


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