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:
May. 07, 2019
Filed:
Aug. 04, 2016
Yokogawa Electric Corporation, Tokyo, JP;
Soichiro Konada, Tokyo, JP;
Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;
Abstract
A diagnostic method of diagnosing a type of a field device, includes: setting a plurality of connection units included in an I/O module to be in a state of being capable of inputting or outputting a hybrid signal which is an analog signal having a digital signal superimposed thereon, the connection units being connected to the field device and capable of inputting the hybrid signal, outputting the hybrid signal, inputting a digital signal, and outputting a digital signal; and diagnosing the type of the field device which is connected to the connection units of the I/O module, based on the digital signal included in the hybrid signal obtained through the connection units.