Prozesssteuerung und Aktualisierungsverfahren dafür

Details

Veröffentlichungs-Nr.

EP2897007

Aktenzeichen

EP15151577

Anmeldetag

19. Januar 2015

Veröffentlichung

25. November 2020

Erteilung

25. November 2020

Rechtsraum

EP

IPC

G05B19/042G06F9/455

Abstract

A process controller includes a first virtualizer configured to run in the first process controller, a first operating system configured to run on the first virtualizer, the first operating system transiting from a first state to a second state in a case that a control of an industrial process implemented in a plant is started, the first operating system transiting from the second state to the first state in a case that the control of the industrial process for one period ends, the first state being a state waiting for starting the control of the industrial process, and the second state being a state in which the control of the industrial process is performed, an application configured to run on the first operating system, the application performing the control of the industrial process at a constant period, and a saving unit configured to save information representing an inner state of the application in a case that the first operating system is in the first state, the information being necessary for restoring the application in a second process controller different from the first process controller.

Anmelder

Firma

Yokogawa Electric Corporation

Land

🇯🇵 Japan

Fachgebiete