IT1036628B - Apparecchiatura di controllo di sequenza programmabile - Google Patents

Apparecchiatura di controllo di sequenza programmabile

Info

Publication number
IT1036628B
IT1036628B IT41651/75A IT4165175A IT1036628B IT 1036628 B IT1036628 B IT 1036628B IT 41651/75 A IT41651/75 A IT 41651/75A IT 4165175 A IT4165175 A IT 4165175A IT 1036628 B IT1036628 B IT 1036628B
Authority
IT
Italy
Prior art keywords
control equipment
sequence control
programmable sequence
programmable
equipment
Prior art date
Application number
IT41651/75A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1036628B publication Critical patent/IT1036628B/it

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
    • G05B19/058—Safety, monitoring
    • 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
    • G05B2219/13195—Protected programs, running these programs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
IT41651/75A 1974-06-20 1975-06-19 Apparecchiatura di controllo di sequenza programmabile IT1036628B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/481,267 US3978454A (en) 1974-06-20 1974-06-20 System and method for programmable sequence control

Publications (1)

Publication Number Publication Date
IT1036628B true IT1036628B (it) 1979-10-30

Family

ID=23911291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41651/75A IT1036628B (it) 1974-06-20 1975-06-19 Apparecchiatura di controllo di sequenza programmabile

Country Status (6)

Country Link
US (1) US3978454A (it)
JP (1) JPS5114587A (it)
BE (1) BE830461A (it)
FR (1) FR2275819A1 (it)
GB (1) GB1497158A (it)
IT (1) IT1036628B (it)

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Publication number Priority date Publication date Assignee Title
JPS5292080A (en) * 1976-01-30 1977-08-03 Toyoda Mach Works Ltd Program type shift control apparatus
US4078259A (en) * 1976-09-29 1978-03-07 Gulf & Western Industries, Inc. Programmable controller having a system for monitoring the logic conditions at external locations
US4623244A (en) * 1976-10-04 1986-11-18 International Business Machines Corporation Copy production machines
US4120030A (en) * 1977-03-11 1978-10-10 Kearney & Trecker Corporation Computer software security system
US4118789A (en) * 1977-06-06 1978-10-03 Allen-Bradley Company Program protection module for programmable controller
JPS5428984A (en) * 1977-08-05 1979-03-03 Toyoda Mach Works Ltd Mimic power unit of sequence controller
US4136400A (en) * 1977-08-08 1979-01-23 Rockwell International Corporation Micro-programmable data terminal
US4326207A (en) * 1977-11-18 1982-04-20 Hitachi, Ltd. Programmable sequence controller
US4158226A (en) * 1977-11-21 1979-06-12 Allen-Bradley Company Programmable controller with limit detection
JPS5939775B2 (ja) * 1978-03-06 1984-09-26 株式会社東芝 メモリのアドレス指定方式
US4509143A (en) * 1980-01-14 1985-04-02 Mitsubishi Denki Kabushiki Kaisha Computer control system for selecting a desired control program from a plurality of control programs
CH637228A5 (fr) * 1980-03-27 1983-07-15 Willemin Machines Sa Dispositif de commande d'une machine ou d'une installation.
US4387442A (en) * 1980-10-01 1983-06-07 International Business Machines Corporation Controlled machine inhibition when control module is absent
US4458315A (en) * 1982-02-25 1984-07-03 Penta, Inc. Apparatus and method for preventing unauthorized use of computer programs
US4649510A (en) * 1982-04-30 1987-03-10 Schmidt Walter E Methods and apparatus for the protection and control of computer programs
JPS60107155A (ja) * 1983-11-16 1985-06-12 Hitachi Ltd 記憶ボリユ−ムのデ−タ保護方式
JPS60136810A (ja) * 1983-12-26 1985-07-20 Fuji Electric Co Ltd プログラマブルコントロ−ラ
US4766533A (en) * 1984-03-09 1988-08-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Nanosequencer digital logic controller
US4870614A (en) * 1984-08-02 1989-09-26 Quatse Jesse T Programmable controller ("PC") with co-processing architecture
US4716541A (en) * 1984-08-02 1987-12-29 Quatse Jesse T Boolean processor for a progammable controller
US5121497A (en) * 1986-03-10 1992-06-09 International Business Machines Corporation Automatic generation of executable computer code which commands another program to perform a task and operator modification of the generated executable computer code
US4755967A (en) * 1986-03-21 1988-07-05 Monolithic Memories, Inc. Programmable synchronous sequential state machine or sequencer having decision variable input mapping circuit responsive to feedback signals
US5349670A (en) * 1986-07-23 1994-09-20 Advanced Micro Devices, Inc. Integrated circuit programmable sequencing element apparatus
US4821183A (en) * 1986-12-04 1989-04-11 International Business Machines Corporation A microsequencer circuit with plural microprogrom instruction counters
GB2200476B (en) * 1987-01-29 1991-02-06 British Gas Plc Monitor system
US5127099A (en) * 1989-06-30 1992-06-30 Icom, Inc. Method and apparatus for securing access to a ladder logic programming and monitoring system
JP2526709B2 (ja) * 1990-05-08 1996-08-21 三菱電機株式会社 プログラマブルコントロ―ラおよびプログラマブルコントロ―ラのｓｆｃプログラム実行方法
DE4139179C2 (de) * 1991-11-28 1994-01-13 Wacker Chemie Gmbh Verfahren zur automatischen Steuerung von Chargenprozessen
US6009012A (en) * 1998-06-03 1999-12-28 Motorola Inc. Microcontroller having a non-volatile memory and a method for selecting an operational mode
US7930440B2 (en) * 2006-06-14 2011-04-19 Hewlett-Packard Development Company, L.P. Determining electrical compatibility and/or configuration of devices in a pre-boot environment
JP4710806B2 (ja) * 2006-11-22 2011-06-29 株式会社日立プラントテクノロジー シーケンス設計支援システム
US8555048B2 (en) * 2008-05-17 2013-10-08 Hewlett-Packard Development Company, L.P. Computer system for booting a system image by associating incomplete identifiers to complete identifiers via querying storage locations according to priority level where the querying is self adjusting
FR2938676B1 (fr) * 2008-11-18 2011-01-21 Eads Europ Aeronautic Defence Procede de reconnaissance de motifs sequentiels pour procede de traitement des messages de pannes
CN110109414A (zh) * 2019-06-12 2019-08-09 盈春 一种逻辑控制器系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS447473Y1 (it) * 1965-10-25 1969-03-20
US3514758A (en) * 1967-03-27 1970-05-26 Burroughs Corp Digital computer system having multi-line control unit
US3651482A (en) * 1968-04-03 1972-03-21 Honeywell Inc Interlocking data subprocessors
US3585603A (en) * 1968-07-16 1971-06-15 Leeds & Northrup Co Computer trend recorder
JPS4939852B1 (it) * 1969-11-19 1974-10-29
US3741246A (en) * 1970-10-14 1973-06-26 Westinghouse Electric Corp Steam turbine system with digital computer position control having improved automatic manuel interaction
US3783251A (en) * 1970-11-27 1974-01-01 Varian Associates Computer assisted radiation therapy machine
US3719931A (en) * 1971-04-29 1973-03-06 Bryant Grinder Corp Apparatus for controlling machine functions
US3701113A (en) * 1971-08-13 1972-10-24 Digital Equipment Corp Analyzer for sequencer controller
US3763474A (en) * 1971-12-09 1973-10-02 Bell Telephone Labor Inc Program activated computer diagnostic system
US3764995A (en) * 1971-12-21 1973-10-09 Prd Electronics Inc Programmable test systems
US3753243A (en) * 1972-04-20 1973-08-14 Digital Equipment Corp Programmable machine controller
JPS5247112B2 (it) * 1972-07-31 1977-11-30
US3825901A (en) * 1972-11-09 1974-07-23 Ibm Integrated diagnostic tool
US3875391A (en) * 1973-11-02 1975-04-01 Raytheon Co Pipeline signal processor

Also Published As

Publication number Publication date
GB1497158A (en) 1978-01-05
JPS5114587A (it) 1976-02-05
FR2275819A1 (fr) 1976-01-16
US3978454A (en) 1976-08-31
BE830461A (fr) 1975-12-22

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