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AU521038B2 - Programmable logic controller - Google Patents
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AU521038B2 - Programmable logic controller - Google Patents

Programmable logic controller

Info

Publication number
AU521038B2
AU521038B2 AU34218/78A AU3421878A AU521038B2 AU 521038 B2 AU521038 B2 AU 521038B2 AU 34218/78 A AU34218/78 A AU 34218/78A AU 3421878 A AU3421878 A AU 3421878A AU 521038 B2 AU521038 B2 AU 521038B2
Authority
AU
Australia
Prior art keywords
programmable logic
logic controller
controller
programmable
logic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU34218/78A
Other versions
AU3421878A (en
Inventor
Shimokawa Yoshiyuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to AU34218/78A priority Critical patent/AU521038B2/en
Publication of AU3421878A publication Critical patent/AU3421878A/en
Application granted granted Critical
Publication of AU521038B2 publication Critical patent/AU521038B2/en
Expired legal-status Critical Current

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—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program 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
    • G05B19/052—Linking several PLC's
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/226—Microinstruction function, e.g. input/output microinstruction; diagnostic microinstruction; microinstruction format

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
AU34218/78A 1978-03-16 1978-03-16 Programmable logic controller Expired AU521038B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU34218/78A AU521038B2 (en) 1978-03-16 1978-03-16 Programmable logic controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU34218/78A AU521038B2 (en) 1978-03-16 1978-03-16 Programmable logic controller

Publications (2)

Publication Number Publication Date
AU3421878A AU3421878A (en) 1979-09-20
AU521038B2 true AU521038B2 (en) 1982-03-11

Family

ID=3721549

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34218/78A Expired AU521038B2 (en) 1978-03-16 1978-03-16 Programmable logic controller

Country Status (1)

Country Link
AU (1) AU521038B2 (en)

Also Published As

Publication number Publication date
AU3421878A (en) 1979-09-20

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