Title:
INTERFACE DEVICE EQUIPPED WITH FUNCTION OF CONVERTING SIGNAL OF ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2020/174631
Kind Code:
A1
Abstract:
According to the present invention, an interface device of an elevator that can be easily inspected is provided. The interface device of an elevator comprises: a signal input unit which receives an input of a signal from one among a control device of the elevator and an apparatus; a signal output unit which outputs a signal, converted from the signal input to the signal input unit, to the other one among the control device and the apparatus; and a control unit which when a test mode is set in a state where the signal input unit is connected to the signal output unit, performs failure diagnosis on the basis of an input result of a test signal to the signal input unit when the test signal is output to the signal output unit.
Inventors:
NIWA SAYAKA (JP)
TANAKA MUGIHEI (JP)
OKUDA SEIJI (JP)
TANAKA MUGIHEI (JP)
OKUDA SEIJI (JP)
Application Number:
PCT/JP2019/007678
Publication Date:
September 03, 2020
Filing Date:
February 27, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD (JP)
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/00; B66B5/00
Domestic Patent References:
| WO2011001495A1 | 2011-01-06 |
Foreign References:
| JP2012012161A | 2012-01-19 | |||
| JP2006264890A | 2006-10-05 | |||
| JP2015013739A | 2015-01-22 | |||
| JP2006103904A | 2006-04-20 | |||
| JP2015086843A | 2015-05-07 | |||
| JPS6257450U | 1987-04-09 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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