DE69232371T2 - Programmierbares Steuergerät - Google Patents

Programmierbares Steuergerät

Info

Publication number
DE69232371T2
DE69232371T2 DE69232371T DE69232371T DE69232371T2 DE 69232371 T2 DE69232371 T2 DE 69232371T2 DE 69232371 T DE69232371 T DE 69232371T DE 69232371 T DE69232371 T DE 69232371T DE 69232371 T2 DE69232371 T2 DE 69232371T2
Authority
DE
Germany
Prior art keywords
control unit
programmable control
programmable
unit
control
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 - Fee Related
Application number
DE69232371T
Other languages
English (en)
Other versions
DE69232371D1 (de
Inventor
Mitsuaki Kobayashi
Toshihiko Matsuda
Yasuo Morooka
Kunihiko Onuma
Noboru Azusawa
Hiromitsu Kikuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69232371D1 publication Critical patent/DE69232371D1/de
Publication of DE69232371T2 publication Critical patent/DE69232371T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • 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
    • G05B19/052—Linking several PLC's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30018—Bit or string instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline, look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline, look ahead using a plurality of independent parallel functional units
DE69232371T 1991-10-24 1992-10-16 Programmierbares Steuergerät Expired - Fee Related DE69232371T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3277447A JP2848060B2 (ja) 1991-10-24 1991-10-24 プログラマブルコントローラおよびシーケンス制御方法

Publications (2)

Publication Number Publication Date
DE69232371D1 DE69232371D1 (de) 2002-03-14
DE69232371T2 true DE69232371T2 (de) 2002-11-14

Family

ID=17583706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232371T Expired - Fee Related DE69232371T2 (de) 1991-10-24 1992-10-16 Programmierbares Steuergerät

Country Status (4)

Country Link
US (1) US5504930A (de)
EP (1) EP0539115B1 (de)
JP (1) JP2848060B2 (de)
DE (1) DE69232371T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08505483A (ja) * 1992-10-19 1996-06-11 シーメンス インダストリアル オートメイション インコーポレイテッド 高速プログラマブルロジックコントローラ
JPH0816530A (ja) * 1994-07-04 1996-01-19 Kurieiteibu Design:Kk コプロセサシステムおよび補助演算機能付外部メモリ装置
US6009454A (en) * 1994-09-30 1999-12-28 Allen-Bradley Company, Llc Multi-tasking operation system for industrial controller
US5862401A (en) * 1994-10-11 1999-01-19 Crown International, Inc. Programmable central intelligence controller and distributed intelligence network for analog/digital control systems
US5933651A (en) * 1995-09-29 1999-08-03 Matsushita Electric Works, Ltd. Programmable controller
US5941966A (en) * 1997-05-05 1999-08-24 International Business Machines Corporation Method and apparatus using a plural level processor for controlling a data bus
US5961631A (en) * 1997-07-16 1999-10-05 Arm Limited Data processing apparatus and method for pre-fetching an instruction in to an instruction cache
KR102401271B1 (ko) * 2015-09-08 2022-05-24 삼성전자주식회사 메모리 시스템 및 그 동작 방법
US11376249B2 (en) 2017-07-26 2022-07-05 Intra-Cellular Therapies, Inc. Organic compounds

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522343C3 (de) * 1975-05-20 1979-03-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Steuerung Von Verfahrensabläufen
JPS54114687A (en) * 1978-02-27 1979-09-06 Toyoda Mach Works Ltd Sequence controller
DE3302940A1 (de) * 1983-01-28 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Speicherprogrammierbare steuerung mit wort- und bitprozessor
DE3302929A1 (de) * 1983-01-28 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Speicherprogrammierbare steuerung
DE3323824A1 (de) * 1983-07-01 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Speicherprogrammierbare steuerung
EP0174231B1 (de) * 1984-08-02 1990-11-14 Telemecanique Programmierbare Steuereinrichtung mit Zusatzprozessor
JPS62169205A (ja) * 1986-01-22 1987-07-25 Hitachi Ltd プログラマブルコントロ−ラ
JPS63172343A (ja) * 1987-01-12 1988-07-16 Hitachi Ltd 命令先取り方式
JPH02249006A (ja) * 1989-03-23 1990-10-04 Mitsubishi Electric Corp プログラマブルコントローラ
US5068821A (en) * 1989-03-27 1991-11-26 Ge Fanuc Automation North America, Inc. Bit processor with powers flow register switches control a function block processor for execution of the current command
GB2232514B (en) * 1989-04-24 1993-09-01 Yokogawa Electric Corp Programmable controller
JPH02284206A (ja) * 1989-04-26 1990-11-21 Fanuc Ltd プログラマブル・コントローラ
JP2508862B2 (ja) * 1989-12-25 1996-06-19 住友金属工業株式会社 熱間継目無管製造用プラグ
JP2529429B2 (ja) * 1989-12-26 1996-08-28 株式会社日立製作所 プログラマブルコントロ―ラ

Also Published As

Publication number Publication date
EP0539115A2 (de) 1993-04-28
EP0539115B1 (de) 2002-01-23
DE69232371D1 (de) 2002-03-14
EP0539115A3 (en) 1994-11-09
JP2848060B2 (ja) 1999-01-20
US5504930A (en) 1996-04-02
JPH05127710A (ja) 1993-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee