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Patent Searching and Data


Title:
CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187965
Kind Code:
A1
Abstract:
A control device containing both control programs and information programs, wherein flexible program changes are enabled. In addition to one or more control programs, one or more information programs are mounted in the control device, and a common region is provided. The common region can access at least one control program and at least one information program. Common information, including information relating to an I/O port accessed by the control program and/or information relating to the control program, is stored in the common region. Each control program performs a scan operation that outputs, to an I/O port that is accessed in order to control a device to be controlled by the control program, control information for the device to be controlled, which is connected to the I/O port. Each information program performs information processing that does not include a scan operation.

Inventors:
IMAI, Mitsuhiro (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
MOCHIZUKI, Yoshinori (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TAMURA, Fumiyuki (3, Kanda Neribei-cho, Chiyoda-k, Tokyo 22, 〒1010022, JP)
Application Number:
JP2019/007967
Publication Date:
October 03, 2019
Filing Date:
February 28, 2019
Export Citation:
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Assignee:
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD. (3 Kanda Neribei-cho, Chiyoda-ku Tokyo, 22, 〒1010022, JP)
International Classes:
G05B19/05; G06F9/455; G06F9/50
Foreign References:
JPH05204414A1993-08-13
JPH043205A1992-01-08
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (Seafort Square Center Building, 16F 2-3-12, Higashishinagawa, Shinagawa-k, Tokyo 02, 〒1400002, JP)
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