Title:
PLC UNIT, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/035935
Kind Code:
A1
Abstract:
A PLC unit (1) is provided with a control unit (11) and an information processing unit (10). The control unit (11) includes: a collection unit which collects PLC data indicating the operating states of a plurality of controlled devices; and a control storage unit (112) for storing the collected PLC data. The information processing unit (10) includes: an analysis storage region (103) which stores management data for monitoring the operating states of the controlled devices; a data extraction unit (104) which, on the basis of association setting information associating part of the PLC data with the management data, extracts the PLC data associated with the management data from the control storage unit (112), and causes the extracted PLC data to be stored in the analysis storage region (103); and a monitoring control unit (101) which analyzes the PLC data stored in the analysis storage region (103), on the basis of the management data associated with the stored PLC data, and monitors the operating states of the controlled devices.
Inventors:
AOKI KOICHI (JP)
SAKASHITA YOSUKE (JP)
SAKASHITA YOSUKE (JP)
Application Number:
PCT/JP2018/030474
Publication Date:
February 20, 2020
Filing Date:
August 17, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B19/05
Domestic Patent References:
| WO2014064819A1 | 2014-05-01 | |||
| WO2016088215A1 | 2016-06-09 |
Foreign References:
| JP2006330774A | 2006-12-07 | |||
| JP2008140110A | 2008-06-19 |
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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