Title:
MOTOR CONTROLLER, CONTROL SYSTEM AND MOTOR CONTROL METHOD
Document Type and Number:
Japanese Patent JP2019088100
Kind Code:
A
Abstract:
To prevent the safety of motor control from being degraded even when a control period of a numerical controller and a control period of a motor controller are different from each other.SOLUTION: A motor controller 14 includes: a command reception section 30 for receiving a move command S and a first control period Tc of the move command S from each of a plurality of numerical controllers 12; a command generation section 34 for generating a move command S'of a plurality of second control periods Tm corresponding to each of the plurality of first control periods Tc from the move command S of the plurality of first control periods Tc on the basis of the plurality of first control periods Tc and the plurality of second control periods Tm; and a motor control section 36 for controlling a motor 16 according to the plurality of move commands S' generated by the command generation section 34.SELECTED DRAWING: Figure 2
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Inventors:
TSUTSUMI TOMOHISA
MORITA YUKI
MORITA YUKI
Application Number:
JP2017214608A
Publication Date:
June 06, 2019
Filing Date:
November 07, 2017
Export Citation:
Assignee:
FANUC LTD
International Classes:
H02P29/00; G05B19/19
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Akira Yamano
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Akira Yamano