MOTOR CONTROL DEVICE - OMRON TATEISI ELECTRONICS CO

Title:

MOTOR CONTROL DEVICE

Document Type and Number:

WIPO Patent Application WO/2018/155424

Kind Code:

A1

Abstract:

This motor control devices provided with: a motor control unit which generates a motor drive command value on the basis of a motor drive command acquired from a PLC over a communication line; a drive unit which supplies motor drive voltage according to the command value from the motor control unit; an interruption unit which interrupts transmission of the drive signal to the motor; a safety input unit which receives an emergency stop input operation from the user over a control signal line different from the communication line; a reset input unit which receives a reset input operation from the user; a determination unit which determines whether or not safety is maintained on the basis of the state change of input to the safety input unit; and a safety control unit which, when the safety input unit receives an emergency stop input operation, performs interruption processing of the drive signal through the interruption unit, and when the reset input unit receives a reset input operation, performs restart processing if safety has been maintained.

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Inventors:

HASHIMOTO MINORU (JP)
AKAGI TETSUYA (JP)
JIMBO RYUICHI (JP)

Application Number:

PCT/JP2018/005951

Publication Date:

August 30, 2018

Filing Date:

February 20, 2018

Export Citation:

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Assignee:

OMRON TATEISI ELECTRONICS CO (JP)

International Classes:

G05B9/02

Domestic Patent References:

WO2016051552A1

2016-04-07

Foreign References:

JP2005157667A	2005-06-16
JP2007181885A	2007-07-19
JP2009266038A	2009-11-12
JP2006040195A	2006-02-09
JP2009184048A	2009-08-20
JP2011192015A	2011-09-29
JP2016073095A	2016-05-09

Other References: