KR940016988U - Memory control circuit of PLC - Google Patents

Memory control circuit of PLC

Info

Publication number
KR940016988U
KR940016988U KR2019920028137U KR920028137U KR940016988U KR 940016988 U KR940016988 U KR 940016988U KR 2019920028137 U KR2019920028137 U KR 2019920028137U KR 920028137 U KR920028137 U KR 920028137U KR 940016988 U KR940016988 U KR 940016988U
Authority
KR
South Korea
Prior art keywords
plc
control circuit
memory control
memory
circuit
Prior art date
Application number
KR2019920028137U
Other languages
Korean (ko)
Other versions
KR970003137Y1 (en
Inventor
강재현
Original Assignee
엘지산전 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.)
Filing date
Publication date
Application filed by 엘지산전 주식회사 filed Critical 엘지산전 주식회사
Priority to KR92028137U priority Critical patent/KR970003137Y1/en
Publication of KR940016988U publication Critical patent/KR940016988U/en
Application granted granted Critical
Publication of KR970003137Y1 publication Critical patent/KR970003137Y1/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/15—Plc structure of the system
    • G05B2219/15064—MMU, memory management unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
KR92028137U 1992-12-31 1992-12-31 Memory control circuit for plc KR970003137Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92028137U KR970003137Y1 (en) 1992-12-31 1992-12-31 Memory control circuit for plc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92028137U KR970003137Y1 (en) 1992-12-31 1992-12-31 Memory control circuit for plc

Publications (2)

Publication Number Publication Date
KR940016988U true KR940016988U (en) 1994-07-25
KR970003137Y1 KR970003137Y1 (en) 1997-04-12

Family

ID=19349027

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92028137U KR970003137Y1 (en) 1992-12-31 1992-12-31 Memory control circuit for plc

Country Status (1)

Country Link
KR (1) KR970003137Y1 (en)

Also Published As

Publication number Publication date
KR970003137Y1 (en) 1997-04-12

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