Title:
プログラマブルコントローラシステム
Document Type and Number:
Japanese Patent JP4494617
Kind Code:
B2
Abstract:
A CPU unit 2 has a liquid crystal display screen 10, a plurality of operation keys 12, and the like. Each of expansion units 3 to 8 has a push switch button 14. For example, when an operator pushes the switch button 14-1 of the ID-1 unit 3, information concerning the unit 3 is displayed on the liquid crystal screen 10. Next, the operator operates one of the predetermined operation keys 12 of the CPU unit 2, whereby the display contents of the screen 10 are removed and another piece of information concerning the unit 3 is displayed.
Inventors:
Takeshi Oyama
Katsuya Koyama
Takeshi Kimura
Katsuya Koyama
Takeshi Kimura
Application Number:
JP2000339717A
Publication Date:
June 30, 2010
Filing Date:
October 02, 2000
Export Citation:
Assignee:
Keyence Corporation
International Classes:
G05B19/05
Domestic Patent References:
| JP61091707A | ||||
| JP2021305A | ||||
| JP2000040055A | ||||
| JP11065682A | ||||
| JP6269066A |
Attorney, Agent or Firm:
Masashi Hirai