KR910002172A - Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems - Google Patents

Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems Download PDF

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Publication number
KR910002172A
KR910002172A KR1019890008947A KR890008947A KR910002172A KR 910002172 A KR910002172 A KR 910002172A KR 1019890008947 A KR1019890008947 A KR 1019890008947A KR 890008947 A KR890008947 A KR 890008947A KR 910002172 A KR910002172 A KR 910002172A
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KR
South Korea
Prior art keywords
sys7
sys1
master
transmission
handy terminal
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KR1019890008947A
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Korean (ko)
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정인호
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정용문
삼성전자 주식회사
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Priority to KR1019890008947A priority Critical patent/KR910002172A/en
Publication of KR910002172A publication Critical patent/KR910002172A/en

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Abstract

내용 없음No content

Description

비 고정된 마스터/슬레이브 시스템의 멀티플 통신방법 및 회로Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 따른 시스템도.2 is a system diagram according to the present invention.

Claims (2)

다중 통신을 위한 핸디터미널(10)를 구비한 감시 제어 단위 시스템(SYS1-SYS7)의 마스터/슬레이브 운용방법에 있어서, 상기 단위 시스템(SYS1-SYS7)의 각 송수신포트에 송수신라인(T1, R1)을 각각 공통으로 하고, 상기 단위 시스템(SYS1-SYS7)의 핸디터미널(10)의 연결에 따라 연결된 시스템을 마스터로 하며, 상기 핸디터미널(10)를 통해 입력되는 코멘드에 따라 데이터가 지정된 마스터의 송수신 모드를 설정하여 다중통신을 하도록 구성됨을 특징으로 하는 비 고정된 마스터/슬레이브 시스템의 멀티플 통신방법.In a master / slave operation method of a supervisory control unit system (SYS1-SYS7) having a handy terminal (10) for multiple communication, the transmission and reception lines (T1, R1) at each transmission / reception port of the unit system (SYS1-SYS7) Are common to each other, the connected system according to the connection of the Handy Terminal 10 of the unit system (SYS1-SYS7) as a master, and the transmission and reception of the master to which data is assigned according to the command input through the Handy Terminal (10) Multiple communication method of a non-fixed master / slave system characterized in that the mode is configured to perform multiple communication. 다중통신을 위한 핸디터미널(10)을 구비한 감시 제어 단위 시스템(SYS1-SYS7)의 마스터/슬레이브 회로에 있어서 , 상기 단위 시스템(SYS1-SYS7)간에 송수신라인(T1, R1)을 각각 공통으로 연결한 수단과, 상기 핸디터미널(10)을 통해 송수신되는 제어신호 및 데이터를 드라이빙하는 RS-232C드라이버(20)와, 상기 시스템(SYS1-SYS7)과 핸디터미널(10)와의 신호전달을 원활히 수행하도록 하는 멀티기능 프로세서 콘트롤러(30)와, 상기 핸디터미널(10)를 통해 입력된 MMC코멘드를 해석하여 시스템(SYS1-SYS7)을 체킹 및 제어하고 상기 시스템(SYS1-SYS7)의 체킹 결과를 상기 핸디터미널(10)로 출력하도록 제어하는 중앙처리장치(40)와, 상기 멀티기능 프로세서 콘트롤러(30)의 출력단(P1-P3)에 인버터(60-70)가 연결되어 상기 멀티기능 프로세서 콘트롤러(30)에서 발생하는 제어에 의해 송수신 데이터 전송에 따른 통로를 제어하는 스위칭 신호 발생수단(800)과, 상기 멀티기능 프로세서 콘트롤러(30)로서 송신 데이터를 상기 스위칭 신호 발생수단(800)의 인버터(60)의 출력에 의해 버퍼링하는 송수신 3-스테이트 버퍼(ST1-ST2)의 입출력단이 연결되도록 스위칭하는 스위치(700)로 구성됨을 특징으로 하는 비고정된 마스터/슬래이브 시스템간의 멀티플 통신회로.In a master / slave circuit of a supervisory control unit system (SYS1-SYS7) having a handy terminal (10) for multiple communication, common transmission / reception lines (T1, R1) are connected between the unit systems (SYS1-SYS7). One means, the RS-232C driver 20 for driving control signals and data transmitted and received through the handy terminal 10 and the system (SYS1-SYS7) and the handy terminal 10 to perform the signal transmission smoothly The multi-function processor controller 30 and the MMC command inputted through the handy terminal 10 are analyzed to check and control the system SYS1-SYS7 and to check the checking result of the system SYS1-SYS7. The central processing unit 40 to control the output to the (10), and the inverter (60-70) is connected to the output terminal (P1-P3) of the multi-function processor controller 30 in the multi-function processor controller 30 Send and receive by control Switching signal generating means 800 for controlling the passage according to data transmission, and transmission and reception for buffering the transmission data by the output of the inverter 60 of the switching signal generating means 800 as the multi-function processor controller 30 -Multiple communication circuits between the unfixed master / slave system, characterized in that the switch 700 for switching the input and output terminals of the state buffer (ST1-ST2) is connected. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890008947A 1989-06-28 1989-06-28 Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems KR910002172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890008947A KR910002172A (en) 1989-06-28 1989-06-28 Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems

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KR1019890008947A KR910002172A (en) 1989-06-28 1989-06-28 Multiple Communication Methods and Circuits for Unfixed Master / Slave Systems

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KR910002172A true KR910002172A (en) 1991-01-31

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030066034A (en) * 2002-02-04 2003-08-09 삼성전자주식회사 Communication method for asynchronous serial communication system
US10659536B2 (en) 2015-06-02 2020-05-19 Lsis Co., Ltd. Method of controlling inverters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030066034A (en) * 2002-02-04 2003-08-09 삼성전자주식회사 Communication method for asynchronous serial communication system
US10659536B2 (en) 2015-06-02 2020-05-19 Lsis Co., Ltd. Method of controlling inverters

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