Title:
PROGRAMMABLE CONTROLLER
Document Type and Number:
Japanese Patent JPS57164307
Kind Code:
A
Abstract:
PURPOSE:To make programming easy and to achieve confirmed operation, by arranging keys designating input and output terminals and a display corresponding to each key closely. CONSTITUTION:Input number setting keys 51 and displays 52 are provided for the number of input terminals in an input set display 5. Output number setting keys 61 and displays 62 are provided for the number of output terminals in an output set display 6. At program input, keys 41 indicating instructions, the input number set keys 51 and the output number set keys are used. One key corresponds to one step and job can be done while confirming the key input with the displays. At the execution of a program, since a display indicating a step during execution is operative, the operation can be confirmed.
Inventors:
ABE RIYOUICHI
KUROKAWA NAOHIRO
FUJIWARA TATSUO
KUROKAWA NAOHIRO
FUJIWARA TATSUO
Application Number:
JP2900982A
Publication Date:
October 08, 1982
Filing Date:
February 26, 1982
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G05B23/02; G05B19/10; (IPC1-7): G05B23/02
Domestic Patent References:
| JPS54134274A | 1979-10-18 |