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.
Patent No.:
Date of Patent:
Oct. 02, 2018
Filed:
Oct. 08, 2014
Applicant:
Fanuc Corporation, Minamitsuru-gun, Yamanashi, JP;
Inventor:
Yoshito Miyazaki, Minamitsuru-gun, JP;
Assignee:
FANUC Corporation, Minamitsuru-gun, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/00 (2006.01); G05B 19/406 (2006.01); G05B 15/02 (2006.01);
U.S. Cl.
CPC ...
G05B 19/406 (2013.01); G05B 15/02 (2013.01); G05B 2219/34465 (2013.01);
Abstract
When a communication abnormality detection unit in a numerical control device body detects communication abnormality in IO communication, a command transmission unit transmits a command requesting for making a reply to the numerical control device body with alarm information recorded in a recording unit of each IO unit simultaneously to all the IO units, and only the IO unit where the recording unit records the alarm information makes a reply with the alarm information.