Title:
PROGRAM CONTROLLER
Document Type and Number:
Japanese Patent JPS59160208
Kind Code:
A
Abstract:
PURPOSE:To detect easily a program error, and to execute a control with high reliability by basing on a program controller of a digital program system, adding a recording function to said controller, and recording an analog set value output. CONSTITUTION:A program controller part PCON has a keyboard KEY for inputting a program of a set value, an indicator DIS for displaying it, a memory RAM for storing the program, and a program generating circuit PRO for executing an operation processing, generates a control output Sc through a controlling circuit and an outputting circuit, also inputs a measuring signal Sm from a controlled system by a measuring circuit, and controls it. Also, a recording part REC controlled by the program generating circuit PRO is provided, and not only the measuring signal Sm but also a set value output from the program generating circuit PRO are recorded on a recording paper CHA.
Inventors:
NAKAGAWA SHIYUICHI
Application Number:
JP3412283A
Publication Date:
September 10, 1984
Filing Date:
March 02, 1983
Export Citation:
Assignee:
YOKOGAWA HOKUSHIN ELECTRIC
International Classes:
G05B19/02; G05B19/10; G05B23/02; (IPC1-7): G05B19/02; G05B23/02
Domestic Patent References:
| JPS5999503A | 1984-06-08 |
Attorney, Agent or Firm:
Shinsuke Ozawa