Title:
INPUT/OUTPUT CIRCUIT OF PROGRAMMABLE CONTROLLER
Document Type and Number:
Japanese Patent JP2000242308
Kind Code:
A
Abstract:
To optionally vary the number of input/output points of each common terminal of the programmable controller(PC).
A programmable controller input part 1 removes restrictions on use by making it possible to optionally vary the number of inputs to each common terminal by connecting one end of each input to the common terminal 2 connected to one terminal of a power source 3 through a setting switch 13 and the other-end sides of the respective inputs to the other of the power source 3 through external switches S1, S2... and turning on and off the setting switch 13.
Inventors:
HASE JUNICHI
Application Number:
JP4146799A
Publication Date:
September 08, 2000
Filing Date:
February 19, 1999
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD
International Classes:
G05B19/05; (IPC1-7): G05B19/05
Attorney, Agent or Firm:
Iwao Yamaguchi (2 people outside)
Previous Patent: DISPLAY UNIT
Next Patent: PROGRAM GENERATING DEVICE AND RECORDING MEDIUM WHERE PROGRAM TO BE STORED IN SAME DEVICE IS RECORDED
Next Patent: PROGRAM GENERATING DEVICE AND RECORDING MEDIUM WHERE PROGRAM TO BE STORED IN SAME DEVICE IS RECORDED