Title:
CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/225972
Kind Code:
A1
Abstract:
The purpose of the present invention is to leave information at the occurrence of a trouble and enable the trouble to be solved more appropriately. The present invention comprises: a database (230) that stores data obtained by associating a plurality of event codes with the importance and lock state information, indicating whether overwriting is allowed, of each of the plurality of event codes; a detection unit (240) that detects an event; a log generation unit (250) that generates an event log related to the event with reference to the database; a recording unit (260) that records the event log; and a recording control unit (270) that controls writing of the event log to the recording unit. The event log includes an event code, importance, and lock state information, and the recording control unit does not overwrite a new event log with respect to the event log recorded in the recording unit (260) where the lock state information indicates overwriting is not allowed.
Inventors:
MIZUMOTO HIROHITO (JP)
Application Number:
PCT/JP2020/010071
Publication Date:
November 12, 2020
Filing Date:
March 09, 2020
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G05B23/02
Foreign References:
| JP2018018468A | 2018-02-01 | |||
| JPH10161740A | 1998-06-19 | |||
| JP2002073165A | 2002-03-12 | |||
| JP2011070397A | 2011-04-07 | |||
| JP2000259213A | 2000-09-22 | |||
| JP2007018100A | 2007-01-25 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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