Title:
フィールドデバイススイッチモニタ
Document Type and Number:
Japanese Patent JP7040820
Kind Code:
B2
Abstract:
An industrial process field device includes an active component, a switch, a switch monitor, and a controller. The active component may be a sensor configured to sense a process parameter, or a control device configured to control a process of the industrial process. The switch is electrically coupled to first and second terminals and is configured to electrically connect the first and second terminals when in a closed state, and electrically disconnect the first and second terminals when in an open state. The switch monitor is configured to detect a current state of the switch corresponding to the closed or open state, and generate a state output indicating the current state. The controller is configured to set the switch in the open or closed state, and generate a notification based on the state output that indicates at least one of the current state of the switch and a condition of the switch.
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Inventors:
Vienna Hold, Nicholas Aaron
Zingzheim, Justin Thailand
Zingzheim, Justin Thailand
Application Number:
JP2020548912A
Publication Date:
March 23, 2022
Filing Date:
January 29, 2019
Export Citation:
Assignee:
Rosemount Incorporated
International Classes:
G05B19/042; G05B19/048
Domestic Patent References:
JP2009110546A | ||||
JP2012199115A | ||||
JP4102127U | ||||
JP1166425A |
Foreign References:
US20170178825 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazuho
Kato Kazuho
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