Title:
CONTROL DEVICE, NETWORK SYSTEM, AND NETWORK SYSTEM CONTROL METHOD AND CONTROL PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/235181
Kind Code:
A1
Abstract:
A control device (master device 10) is provided with: a communication instruction unit (112) that instructs a slave device (20c) to execute/stop communication with another device; a diagnosis instruction unit (113) that provides instruction to implement a breakdown diagnosis including detection of a breakdown location; a diagnostic results reading unit (114) that reads out the results of the breakdown diagnosis from the slave device; and a calculation unit (115) that calculates, from the results of the breakdown diagnosis, the length of a communication cable from the slave device to the breakdown location.
Inventors:
TAKAGI HIROAKI (JP)
Application Number:
PCT/JP2020/010244
Publication Date:
November 26, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
G05B19/05
Foreign References:
| JP2006325121A | 2006-11-30 | |||
| JP2015220547A | 2015-12-07 | |||
| JP2013236162A | 2013-11-21 | |||
| JP2014171025A | 2014-09-18 | |||
| US20080013457A1 | 2008-01-17 | |||
| JP2013236162A | 2013-11-21 |
Other References:
See also references of EP 3975509A4
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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