KR910010283A - Program data input method and circuit of programmable controller - Google Patents

Program data input method and circuit of programmable controller Download PDF

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Publication number
KR910010283A
KR910010283A KR1019890016849A KR890016849A KR910010283A KR 910010283 A KR910010283 A KR 910010283A KR 1019890016849 A KR1019890016849 A KR 1019890016849A KR 890016849 A KR890016849 A KR 890016849A KR 910010283 A KR910010283 A KR 910010283A
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KR
South Korea
Prior art keywords
unit
programmable controller
program data
program
input
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Application number
KR1019890016849A
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Korean (ko)
Inventor
윤승중
Original Assignee
송세창
삼성항공산업 주식회사
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Application filed by 송세창, 삼성항공산업 주식회사 filed Critical 송세창
Priority to KR1019890016849A priority Critical patent/KR910010283A/en
Publication of KR910010283A publication Critical patent/KR910010283A/en

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Abstract

내용 없음No content

Description

프로그래머블 콘트롤러의 프로그램 데이타 입력방법 및 회로Program data input method and circuit of programmable controller

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 회로도,1 is a circuit diagram according to the present invention,

제2도는 본 발명에 따른 제1도의 중앙처리장치(U3)에서의 제어타이밍도,2 is a control timing diagram of the central processing unit U3 of FIG. 1 according to the present invention;

제3도는 본 발명에 따른 메모리맵도.3 is a memory map in accordance with the present invention.

Claims (2)

프로그래머블 콘트롤러의 프로그램 데이타의 입출력장치에 있어서, 상기 프로그래머블 콘트롤러와의 비동기/동기방식으로 데이타 통신을 위한 인터페이스부(80)와, 상기 프로그램 데이타를 입력할 수 있는 키보드부(90)와, 카세트장치를 접속할 수 있는 카세트 인터페이스부(20)와, 상기 프로그램머블 콘트롤러의 프로그램 입력 및 데이타 전송상태를 표시시키기 위한 LCD표시부(50)와, 시스템 운용 프로그램 데이타와 처리되는 키입력 데이타를 보관하기 위한 메모리부(70)와, 상기 각부 동작상태를 소리로 모니터링 할 수 있는 부저부(10)와, 상기 키보드부(90)을 통해 입력되는 명령에 따라 상기 메모리부(70)의 프로그램을 처리하여 각부를 제어하는 제어부(70)로 구성됨을 특징으로하는 프로그래머블 콘트롤러의 프로그램 데이타 입력 회로.An input / output device for program data of a programmable controller, comprising: an interface unit 80 for data communication in an asynchronous / synchronous manner with the programmable controller, a keyboard unit 90 for inputting the program data, and a cassette device. A cassette interface unit 20 which can be connected, an LCD display unit 50 for displaying a program input and data transfer status of the programmable controller, a memory unit for storing system operation program data and processed key input data ( 70), a buzzer 10 capable of monitoring the operation state of each unit by sound, and processing a program of the memory unit 70 according to a command input through the keyboard unit 90 to control each unit. Program data input circuit of a programmable controller, characterized in that the control unit 70. 프로그램 콘트롤러의 프로그램 데이타의 입출력방법에 있어서, 전원 온상태에서 키입력상태를 체킹하고 패스워드 유무를 검색하는 제1과정과, 상기 제1과정에서 패스워드가 존재할때 키입력을 받아 패스 일여부를 체킹하는 제2과정과, 상기 제1과정에서 패스워드가 존재하지 않을때 패스워드가 설정 되었는가를 검색하는 제3과정과, 상기 제3과정에서 패스워드가 설정되었을때 키입력을 받아 키입력이 이상없을때 해당모드를 실행하는 제4과정으로 이루어짐을 특징으로 하는 방법.A method for inputting and outputting program data of a program controller, the method comprising: checking a key input state in a power-on state and retrieving the presence of a password; A second process of searching for whether a password is set when a password does not exist in the second process and the first process; and a corresponding mode when a key input is not abnormal by receiving a key input when the password is set in the third process. Method comprising the fourth step of executing the. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890016849A 1989-11-20 1989-11-20 Program data input method and circuit of programmable controller KR910010283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890016849A KR910010283A (en) 1989-11-20 1989-11-20 Program data input method and circuit of programmable controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890016849A KR910010283A (en) 1989-11-20 1989-11-20 Program data input method and circuit of programmable controller

Publications (1)

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KR910010283A true KR910010283A (en) 1991-06-29

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KR1019890016849A KR910010283A (en) 1989-11-20 1989-11-20 Program data input method and circuit of programmable controller

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KR (1) KR910010283A (en)

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