Title:
LADDER CIRCUIT EDITING DEVICE
Document Type and Number:
WIPO Patent Application WO/2000/007081
Kind Code:
A1
Abstract:
A ladder circuit editing device provided with an inputted region which receives and edits a sequence program of a program controller in the form of a ladder diagram and is stored with at least one circuit pattern that has been received, and an uninputted region where a new circuit pattern is to be inputted and which successively receives circuit patterns from the inputted region, the inputted region comprising a circuit pattern extracting means which compares constituent elements of a circuit pattern that is being inputted into the uninputted region with constituent elements of a circuit pattern stored in the inputted region and extracts circuit patterns including constituent elements that are in agreement, a means for displaying the extracted circuit patterns on an input screen, and a means for copying the extracted circuit patterns on the uninputted region according to the input of operation.
Inventors:
IWATA YASUNOBU (JP)
WATANABE TAKU (JP)
YAMADA SHIGEKI (JP)
KIMURA HIROYASU (JP)
HARADA TERUYUKI (JP)
NAKAMURA TOMOKO (JP)
WATANABE TAKU (JP)
YAMADA SHIGEKI (JP)
KIMURA HIROYASU (JP)
HARADA TERUYUKI (JP)
NAKAMURA TOMOKO (JP)
Application Number:
PCT/JP1998/003402
Publication Date:
February 10, 2000
Filing Date:
July 30, 1998
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
IWATA YASUNOBU (JP)
WATANABE TAKU (JP)
YAMADA SHIGEKI (JP)
KIMURA HIROYASU (JP)
HARADA TERUYUKI (JP)
NAKAMURA TOMOKO (JP)
IWATA YASUNOBU (JP)
WATANABE TAKU (JP)
YAMADA SHIGEKI (JP)
KIMURA HIROYASU (JP)
HARADA TERUYUKI (JP)
NAKAMURA TOMOKO (JP)
International Classes:
G05B19/05; (IPC1-7): G05B19/05
Foreign References:
| JPH02220102A | 1990-09-03 | |||
| JPH07146642A | 1995-06-06 | |||
| JPH07319513A | 1995-12-08 | |||
| JPH09251305A | 1997-09-22 | |||
| JPH05189012A | 1993-07-30 | |||
| JPH0695712A | 1994-04-08 | |||
| JPH04348404A | 1992-12-03 | |||
| JPH04205312A | 1992-07-27 | |||
| JPS6255703A | 1987-03-11 | |||
| JPH0310322A | 1991-01-17 |
Attorney, Agent or Firm:
Soga, Michiteru (8th floor 1-1, Marunouchi 3-chome Chiyoda-ku Tokyo, JP)
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