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, 2012
Filed:
Nov. 21, 2006
Applicant:
Noriko Kase, Musashino, JP;
Inventor:
Noriko Kase, Musashino, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G05B 11/01 (2006.01); G05B 9/02 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plant control system includes: an engineering apparatus for defining change information so as to change definition information about the system; and a control apparatus for referring to the change information downloaded from the engineering apparatus to set an output value of a field device. The control apparatus includes a locking part for inhibiting setting of the output value of the field device.