Title:
DIAGNOSTIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/221043
Kind Code:
A1
Abstract:
The present invention is provided with a control device (20) and an extension device (21) which can be connected to the control device (20). The control device (20) comprises: one or more shutoff units (31) for switching between shut-off and supply of power to a load unit (32); a first diagnostic pulse generator (8a) for generating a diagnostic signal indicating that the power supply to the load unit (32) is be shut off; a first shutoff diagnosis device (9a) for detecting a supply voltage to the load unit (32); and an extension device detector (15) for detecting whether or not the extension device (21) is connected to the control device (20). The extension device (21) comprises: a second diagnostic pulse generator (8b) for generating a diagnostic signal; and a second shutoff diagnosis device (9b) for detecting a supply voltage to the load unit (32).
Inventors:
KISHIBE TARO
KISHIDA HIDEYUKI
SHIMOGAKI YUSUKE
KISHIDA HIDEYUKI
SHIMOGAKI YUSUKE
Application Number:
PCT/JP2018/015783
Publication Date:
December 06, 2018
Filing Date:
April 17, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G05B9/02; H02P29/024
Foreign References:
| JP2014075105A | 2014-04-24 | |||
| JP2001183207A | 2001-07-06 | |||
| JP2006268130A | 2006-10-05 |
Other References:
See also references of EP 3633465A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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