Title:
CONTROL SYSTEM AND CONNECTION ABNORMALITY DETECTION DEVICE FOR INDUSTRIAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/127131
Kind Code:
A1
Abstract:
Provided are a connection abnormality detection device and a control system capable of preventing unexpected operation if a connection error is made when replacing a part. This connection abnormality detection device comprises: a change condition detection unit that detects a mode change condition for changing from a normal running mode in which an industrial machine normally operates to a start-up mode; a mode processing unit that changes the normal running mode to the start-up mode when the mode change condition is detected by the change condition detection unit; and an abnormality detection unit that detects, on the basis of a feedback value from a drive unit of the industrial machine, a connection abnormality between a drive control unit that controls the drive unit and the drive unit.
Inventors:
KOBAYASHI DAISUKE (JP)
TSUJIKAWA KEISUKE (JP)
TSUJIKAWA KEISUKE (JP)
Application Number:
PCT/JP2021/048881
Publication Date:
July 06, 2023
Filing Date:
December 28, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
B23Q17/00
Foreign References:
| JP2020154772A | 2020-09-24 | |||
| JP2019107726A | 2019-07-04 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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