BR8405017A - Controlador programavel - Google Patents

Controlador programavel

Info

Publication number
BR8405017A
BR8405017A BR8405017A BR8405017A BR8405017A BR 8405017 A BR8405017 A BR 8405017A BR 8405017 A BR8405017 A BR 8405017A BR 8405017 A BR8405017 A BR 8405017A BR 8405017 A BR8405017 A BR 8405017A
Authority
BR
Brazil
Prior art keywords
programmable controller
programmable
controller
Prior art date
Application number
BR8405017A
Other languages
English (en)
Inventor
Tadashi Okamoto
Kazuhiko Shimoyama
Hiromasa Yamaoka
Mitsuro Takakura
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
Publication of BR8405017A publication Critical patent/BR8405017A/pt

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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/355—Indexed addressing
    • 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
    • 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
    • G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
    • G06F9/35—Indirect addressing
    • 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

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Executing Machine-Instructions (AREA)
BR8405017A 1983-10-06 1984-10-04 Controlador programavel BR8405017A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58185832A JPS6079431A (ja) 1983-10-06 1983-10-06 プログラマブルコントローラのパイプライン処理方法

Publications (1)

Publication Number Publication Date
BR8405017A true BR8405017A (pt) 1985-08-20

Family

ID=16177655

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405017A BR8405017A (pt) 1983-10-06 1984-10-04 Controlador programavel

Country Status (5)

Country Link
US (1) US4694419A (pt)
EP (1) EP0136699B1 (pt)
JP (1) JPS6079431A (pt)
BR (1) BR8405017A (pt)
DE (1) DE3481944D1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62120541A (ja) * 1985-11-20 1987-06-01 Nec Corp 命令制御方式
JP2834837B2 (ja) * 1990-03-30 1998-12-14 松下電工株式会社 プログラマブルコントローラ
JPH0934866A (ja) * 1995-07-18 1997-02-07 Nec Corp マイクロコンピュータ
US6163836A (en) 1997-08-01 2000-12-19 Micron Technology, Inc. Processor with programmable addressing modes
US6041328A (en) * 1997-12-17 2000-03-21 Advanced Micro Devices, Inc. Tracking availability of elements within a shared list of elements from an index and count mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2134805A5 (pt) * 1971-04-21 1972-12-08 Cii
US3969722A (en) * 1974-07-03 1976-07-13 General Electric Company Method and apparatus for operator interrogation of simulated control circuits
JPS5128728A (pt) * 1974-09-04 1976-03-11 Hitachi Ltd
US3967104A (en) * 1974-11-26 1976-06-29 Texas Instruments Incorporated Direct and indirect addressing in an electronic digital calculator
US4200927A (en) * 1978-01-03 1980-04-29 International Business Machines Corporation Multi-instruction stream branch processing mechanism
JPS54102937A (en) * 1978-01-31 1979-08-13 Fujitsu Ltd Information processor
JPS5541565A (en) * 1978-09-20 1980-03-24 Nippon Telegr & Teleph Corp <Ntt> Address modification system
JPS5755451A (en) * 1980-09-19 1982-04-02 Canon Inc Information processor
JPS58115548A (ja) * 1981-12-29 1983-07-09 Fujitsu Ltd マイクロプログラム制御方式
US4451884A (en) * 1982-02-02 1984-05-29 International Business Machines Corporation Cycle stealing I/O controller with programmable offline mode of operation

Also Published As

Publication number Publication date
JPH024010B2 (pt) 1990-01-25
EP0136699A2 (en) 1985-04-10
JPS6079431A (ja) 1985-05-07
EP0136699A3 (en) 1987-06-16
EP0136699B1 (en) 1990-04-11
DE3481944D1 (de) 1990-05-17
US4694419A (en) 1987-09-15

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/10/99