Title:
PROGRAMMABLE LOGIC CONTROLLER, PROGRAMMABLE LOGIC CONTROLLER SYSTEM, AND DATA ANALYSIS METHOD
Document Type and Number:
WIPO Patent Application WO/2020/089977
Kind Code:
A1
Abstract:
A programmable logic controller (10) controls a controlled device (2). The programmable logic controller (10) is provided with: a data acquisition unit that acquires state data representing the operating state of the controlled device (2); a function selection unit that has a plurality of functions in advance which are executed in a state data analysis process, and selects a function to be executed from among the plurality of functions on the basis of an external selection instruction; and an analysis processing unit that performs a state data analysis process using the function selected by the function selection unit.
Inventors:
FUKATSU NORIYASU (JP)
HIGASHI HIROSHI (JP)
HARADA KEIICHI (JP)
YUGUCHI TAKASHI (JP)
NARUI TETSUSHI (JP)
HAYASHI HIDEMATSU (JP)
HIGASHI HIROSHI (JP)
HARADA KEIICHI (JP)
YUGUCHI TAKASHI (JP)
NARUI TETSUSHI (JP)
HAYASHI HIDEMATSU (JP)
Application Number:
PCT/JP2018/040153
Publication Date:
May 07, 2020
Filing Date:
October 29, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B19/05
Domestic Patent References:
| WO2014136240A1 | 2014-09-12 |
Foreign References:
| JP2006209387A | 2006-08-10 | |||
| JP2002073154A | 2002-03-12 | |||
| JP2000242305A | 2000-09-08 | |||
| JP2014238891A | 2014-12-18 | |||
| JPH11252670A | 1999-09-17 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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