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Title:
MULTI-PURPOSE CONTROLLER
Document Type and Number:
WIPO Patent Application WO/1998/018064
Kind Code:
A1
Abstract:
A multi-purpose controller capable of preventing malfunction of a machine and coping with the diversification of the type of machines and attachments. The multi-purpose controller adapted to store a plurality of control programs in advance, read out a control program for a type of a mounted machine and control the same type of machine is provided with machine type selecting harnesses (3) connected to a machine body-side harness (2) valued in advance as a machine body-side control program, a first change-over switch (4a) enabling to command the machine body-side control program from the outside, and a first interlocking member (5) adapted to make the starting of the machine based on a non-identical control program not allowable when none of a first signal (S1) from the machine type selecting harness (3) and a second signal (Sa) from the first change-over switch (4a) indicate the same control program, or make allowable the starting of a control program for retaining the machine body on a safe side.

Inventors:
HASEGAWA NOBUKI (JP)
SUGANO YUKIO (JP)
SHIMURA HIROSHI (JP)
Application Number:
PCT/JP1997/003790
Publication Date:
April 30, 1998
Filing Date:
October 21, 1997
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
HASEGAWA NOBUKI (JP)
SUGANO YUKIO (JP)
SHIMURA HIROSHI (JP)
International Classes:
G05B15/02; G05B19/042; (IPC1-7): G05B19/05
Foreign References:
JPH01116703A1989-05-09
JPS60178506A1985-09-12
JPS55118135A1980-09-10
JPS59216250A1984-12-06
Attorney, Agent or Firm:
Hashizume, Yoshihiko (3-6 Akasaka 2-chom, Minato-ku Tokyo 107, JP)
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