Title:
NUMERICAL CONTROLLER
Document Type and Number:
WIPO Patent Application WO/1989/005005
Kind Code:
A1
Abstract:
A numerical controller in which a servo motor is used selectively for position control or speed control. A distribution processing unit (3) forms a position instruction signal based on a part program (1) decoded by a decode processing unit (2). A mode control processing and speed instruction unit (41) or PMC (5) forms a mode signal and a speed instruction signal. A servo control processing unit (71) drives a servo motor (9) based on a mode signal, position instruction signal and speed instruction signal that are input through an axis control processing unit (61).
Inventors:
KAWAMURA HIDEAKI (JP)
FUJIBAYASHI KENTARO (JP)
SATO MORIMASA (JP)
FUJIBAYASHI KENTARO (JP)
SATO MORIMASA (JP)
Application Number:
PCT/JP1988/001178
Publication Date:
June 01, 1989
Filing Date:
November 21, 1988
Export Citation:
Assignee:
FANUC LTD (JP)
International Classes:
G05D3/12; G05B19/05; G05B19/18; G05B19/23; G05B19/414; (IPC1-7): G05B19/18; G05B19/19; G05D3/12
Foreign References:
| JPS62154109A | 1987-07-09 | |||
| JPS59161708A | 1984-09-12 | |||
| JPS51110182A | 1976-09-29 |
Other References:
See also references of EP 0343257A4
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