KR890000978A - Parallel connection method of programmable controller I / O module - Google Patents

Parallel connection method of programmable controller I / O module Download PDF

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Publication number
KR890000978A
KR890000978A KR870005849A KR870005849A KR890000978A KR 890000978 A KR890000978 A KR 890000978A KR 870005849 A KR870005849 A KR 870005849A KR 870005849 A KR870005849 A KR 870005849A KR 890000978 A KR890000978 A KR 890000978A
Authority
KR
South Korea
Prior art keywords
module
connection method
programmable controller
parallel connection
line
Prior art date
Application number
KR870005849A
Other languages
Korean (ko)
Other versions
KR900001998B1 (en
Inventor
이지웅
Original Assignee
안시환
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 안시환, 삼성전자 주식회사 filed Critical 안시환
Priority to KR1019870005849A priority Critical patent/KR900001998B1/en
Publication of KR890000978A publication Critical patent/KR890000978A/en
Application granted granted Critical
Publication of KR900001998B1 publication Critical patent/KR900001998B1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Programmable Controllers (AREA)

Abstract

내용 없음No content

Description

프로그램어블 콘트롤러 입출력모듈의 병렬연결 방식Parallel connection method of programmable controller I / O module

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

제1,2도는 종래의 연결방식.1 and 2 is a conventional connection method.

제3도는 본 발명에 따른 연결방식.3 is a connection method according to the present invention.

Claims (1)

프로그램어블 콘트롤러의 입출력모듈 연결방식에 있어서, 시리얼 통신을 하면서 입출력 모듈의 전송단(TXD) 라인을 앤드 논리로 연결하고, 수신단(RXD)라인을 버퍼로 증폭하여 각각의 입출력 모듈등의 임의 부착과 원격제어를 하도록 구성함을 특징으로 하는 프로그램어블 콘트롤러 입출력모듈의 병렬 연결방식.In the I / O module connection method of the programmable controller, serial communication is used to connect the TXD line of the I / O module with AND logic, and the RXD line is amplified by the buffer so that each I / O module, etc. Parallel connection method of programmable controller input / output module, characterized by remote control. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870005849A 1987-06-10 1987-06-10 Parallel connector circuit of i/o module for programmable controller KR900001998B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870005849A KR900001998B1 (en) 1987-06-10 1987-06-10 Parallel connector circuit of i/o module for programmable controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870005849A KR900001998B1 (en) 1987-06-10 1987-06-10 Parallel connector circuit of i/o module for programmable controller

Publications (2)

Publication Number Publication Date
KR890000978A true KR890000978A (en) 1989-03-17
KR900001998B1 KR900001998B1 (en) 1990-03-31

Family

ID=19262017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005849A KR900001998B1 (en) 1987-06-10 1987-06-10 Parallel connector circuit of i/o module for programmable controller

Country Status (1)

Country Link
KR (1) KR900001998B1 (en)

Also Published As

Publication number Publication date
KR900001998B1 (en) 1990-03-31

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