GB1379181A - Programmable logic controllers - Google Patents

Programmable logic controllers

Info

Publication number
GB1379181A
GB1379181A GB1963372A GB1963372A GB1379181A GB 1379181 A GB1379181 A GB 1379181A GB 1963372 A GB1963372 A GB 1963372A GB 1963372 A GB1963372 A GB 1963372A GB 1379181 A GB1379181 A GB 1379181A
Authority
GB
United Kingdom
Prior art keywords
input
signals
logic
bus
logic unit
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
GB1963372A
Other languages
English (en)
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.)
Allen Bradley Co LLC
Original Assignee
Allen Bradley Co LLC
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 Allen Bradley Co LLC filed Critical Allen Bradley Co LLC
Publication of GB1379181A publication Critical patent/GB1379181A/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—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
    • G05B2219/11—Plc I-O input output
    • G05B2219/1105—I-O
    • 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
    • G05B2219/13—Plc programming
    • G05B2219/13128—Relay ladder diagram, RLL RLD KOP
    • 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
    • G05B2219/15105—Hardwired logic to accelerate, speed up execution of instructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
GB1963372A 1971-04-27 1972-04-27 Programmable logic controllers Expired GB1379181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00137923A US3810118A (en) 1971-04-27 1971-04-27 Programmable matrix controller

Publications (1)

Publication Number Publication Date
GB1379181A true GB1379181A (en) 1975-01-02

Family

ID=22479645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1963372A Expired GB1379181A (en) 1971-04-27 1972-04-27 Programmable logic controllers

Country Status (6)

Country Link
US (1) US3810118A (enExample)
CA (1) CA959144A (enExample)
DE (1) DE2219918A1 (enExample)
FR (1) FR2134633A1 (enExample)
GB (1) GB1379181A (enExample)
IT (1) IT992049B (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899776A (en) * 1972-12-26 1975-08-12 Gen Electric Programmable terminal
JPS5627125B2 (enExample) * 1973-05-07 1981-06-23
US4063310A (en) * 1973-07-25 1977-12-13 Pye Limited Sampler control system for chromatograph analytical apparatus
US3938104A (en) * 1974-01-07 1976-02-10 Texas Instruments Incorporated System for modifying a logic controller instruction set
DE2401645C2 (de) * 1974-01-15 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zur Abgabe von Steuersignalen an eine Schaltungsanordnung
US3996565A (en) * 1974-04-19 1976-12-07 Toyoda Koki Kabushiki Kaisha Programmable sequence controller
US3975622A (en) * 1974-04-26 1976-08-17 Forney Engineering Company Programmable logic controller system
US4326263A (en) * 1974-07-03 1982-04-20 General Electric Company Method and apparatus for controlling a plurality of like equipments
US3974484A (en) * 1975-03-31 1976-08-10 Allen-Bradley Company Programmable sequence controller
US4050098A (en) * 1975-11-17 1977-09-20 Gulf & Western Industries, Inc. Self-addressing modules for programmable controller
DE2626585C2 (de) * 1976-06-14 1982-04-22 Heinrich 2803 Weyhe Nienaber Vorrichtung zur elektronischen Verbindung von digitalen Bauelementen
US4107785A (en) * 1976-07-01 1978-08-15 Gulf & Western Industries, Inc. Programmable controller using microprocessor
US4115852A (en) * 1976-12-07 1978-09-19 Harris Data Communications, Inc. Microprogrammed controller
US4153942A (en) * 1977-01-24 1979-05-08 Motorola, Inc. Industrial control processor
JPS5853368B2 (ja) * 1978-08-30 1983-11-29 三菱電機株式会社 シ−ケンスコントロ−ラ
DE2909212A1 (de) * 1979-03-09 1980-09-11 Truetzschler & Co Verfahren und vorrichtung zur vervielfaeltigung der ausgaenge einer programmierbaren steuerung
US4282584A (en) * 1979-05-30 1981-08-04 Allen-Bradley Company Mini-programmable controller
US4486830A (en) * 1982-03-30 1984-12-04 Cincinnati Milacron Inc. Programmable control apparatus and method
DE3323824A1 (de) * 1983-07-01 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Speicherprogrammierbare steuerung
US5157595A (en) * 1985-07-19 1992-10-20 El Paso Technologies, Company Distributed logic control system and method
US4839852A (en) * 1985-09-27 1989-06-13 Allen-Bradley Company, Inc. Programmable controller with self testing I/O structure
US4896288A (en) * 1987-02-09 1990-01-23 Allen-Bradley Company, Inc. Programmable controller input module
US5287548A (en) * 1988-02-29 1994-02-15 Allen-Bradley Company, Inc. Programmable controller having a stored program with both machine language instructions and source code data
US5157701A (en) * 1991-03-28 1992-10-20 Allen-Bradley Company, Inc. High speed counter circuit
US5867818A (en) * 1995-10-02 1999-02-02 Lam; Peter Ar-Fu Programmable sound synthesizer apparatus
US9063719B1 (en) * 1995-10-02 2015-06-23 People Innovate For Economy Foundation, Inc. Table format programming
JP3115237B2 (ja) * 1996-09-03 2000-12-04 株式会社東芝 制御プログラム作成装置及び制御プログラム作成方法
US5908483A (en) * 1996-10-30 1999-06-01 Lynch Machinery, Inc. Apparatus and process for molding of glass
US5949673A (en) * 1997-06-13 1999-09-07 Allen-Bradley Company, Llc Hybrid centralized and distributed industrial controller
US5949674A (en) * 1997-11-04 1999-09-07 Allen-Bradley Company, Llc Reconstruction tool for editing distributed industrial controller programs
US6724102B1 (en) * 2000-07-27 2004-04-20 International Truck Intellectual Property Company, Llc Programmable matrix controller for correlating electric devices in a motor vehicle with switches of a switch module
US20070198812A1 (en) * 2005-09-27 2007-08-23 Ibm Corporation Method and apparatus for issuing instructions from an issue queue including a main issue queue array and an auxiliary issue queue array in an information handling system
US7350056B2 (en) * 2005-09-27 2008-03-25 International Business Machines Corporation Method and apparatus for issuing instructions from an issue queue in an information handling system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126891A (en) * 1963-11-25 1968-09-11 Herman Ba Rge Funk Jensen Improvements relating to automation of working machines
US3566364A (en) * 1968-07-19 1971-02-23 Burroughs Corp Data processor having operator family controllers
US3573445A (en) * 1969-07-07 1971-04-06 Ludmila Alexandrovna Korytnaja Device for programmed check of digital computers
US3686639A (en) * 1969-12-11 1972-08-22 Modicon Corp Digital computer-industrial controller system and apparatus
US3701113A (en) * 1971-08-13 1972-10-24 Digital Equipment Corp Analyzer for sequencer controller
US3753243A (en) * 1972-04-20 1973-08-14 Digital Equipment Corp Programmable machine controller

Also Published As

Publication number Publication date
DE2219918A1 (de) 1972-11-09
FR2134633A1 (enExample) 1972-12-08
IT992049B (it) 1975-09-10
US3810118A (en) 1974-05-07
CA959144A (en) 1974-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee