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:
Oct. 13, 2020

Filed:

Mar. 14, 2018
Applicant:

Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;

Inventors:

Mamoru Fukuda, Kitakyushu, JP;

Tatsuhiko Sato, Kitakyushu, JP;

Naoya Taki, Kitakyushu, JP;

Hiroyuki Ishibashi, Kitakyushu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/362 (2006.01); H04L 12/40 (2006.01); H04L 12/403 (2006.01); G05B 19/418 (2006.01); G05B 15/02 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 13/362 (2013.01); G05B 15/02 (2013.01); G05B 19/41855 (2013.01); G06F 13/4022 (2013.01); H04L 12/403 (2013.01); H04L 12/40169 (2013.01);
Abstract

An industrial device communication system comprising: industrial devices that function as communication masters; industrial devices that function as communication slaves that receive control data from the industrial devices that function as communication masters; communication lines that communicably connect the industrial devices to one another; one or more switches for causing a communication group including the industrial devices that function as communication masters and the industrial devices that function as communication slaves to communicate independently from one or more other communication groups; and one or more switch controllers that control the one or more switches, causing the switches to switch between a state in which an inter-group communication line present between the communication group and the one or more other communication groups is disconnected, and a state in which the disconnected inter-group communication line is connected, according to the communication group that independently communicates in each of periods.


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