IT1079041B - Dispositivo di controllo programmabile operante in base ad un microelaboratore in particolare per macchine utensili - Google Patents

Dispositivo di controllo programmabile operante in base ad un microelaboratore in particolare per macchine utensili

Info

Publication number
IT1079041B
IT1079041B IT49797/77A IT4979777A IT1079041B IT 1079041 B IT1079041 B IT 1079041B IT 49797/77 A IT49797/77 A IT 49797/77A IT 4979777 A IT4979777 A IT 4979777A IT 1079041 B IT1079041 B IT 1079041B
Authority
IT
Italy
Prior art keywords
micro
processor
control device
device operating
machine tools
Prior art date
Application number
IT49797/77A
Other languages
English (en)
Original Assignee
Gulf & Western Industries
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 Gulf & Western Industries filed Critical Gulf & Western Industries
Application granted granted Critical
Publication of IT1079041B publication Critical patent/IT1079041B/it

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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • 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
    • 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
    • G05B19/054—Input/output
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • 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
    • G05B2219/13001—Interrupt handling
    • 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
    • G05B2219/14—Plc safety
    • G05B2219/14142—Low impedance bus
    • 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
    • G05B2219/15048—Microprocessor
    • 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
    • G05B2219/15056—DMA
    • 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
    • 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
    • G05B2219/15116—Pc implements plc, in application program, plc instruction register
    • 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
    • G05B2219/15122—Less frequent used subroutines arranged at high addresses
    • 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
    • G05B2219/15127—Bit and word, byte oriented instructions, boolean and arithmetic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Software Systems (AREA)
  • Programmable Controllers (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
IT49797/77A 1976-07-01 1977-06-13 Dispositivo di controllo programmabile operante in base ad un microelaboratore in particolare per macchine utensili IT1079041B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,858 US4107785A (en) 1976-07-01 1976-07-01 Programmable controller using microprocessor

Publications (1)

Publication Number Publication Date
IT1079041B true IT1079041B (it) 1985-05-08

Family

ID=24818967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49797/77A IT1079041B (it) 1976-07-01 1977-06-13 Dispositivo di controllo programmabile operante in base ad un microelaboratore in particolare per macchine utensili

Country Status (11)

Country Link
US (1) US4107785A (it)
AU (1) AU509173B2 (it)
CA (1) CA1091356A (it)
CH (1) CH630735A5 (it)
DE (1) DE2727876B2 (it)
FR (1) FR2357007A1 (it)
GB (1) GB1584681A (it)
IL (1) IL52228A (it)
IT (1) IT1079041B (it)
NZ (1) NZ184127A (it)
SE (1) SE7707594L (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317240A (en) * 1976-07-31 1978-02-17 Toshiba Corp Controller
US4165534A (en) * 1977-04-25 1979-08-21 Allen-Bradley Company Digital control system with Boolean processor
US4275455A (en) * 1977-07-11 1981-06-23 Automation Systems, Inc. Output interface card suitable for use with a programmable logic controller
US4178634A (en) * 1977-07-11 1979-12-11 Automation Systems Inc. Programmable logic controller
US4270184A (en) * 1978-03-16 1981-05-26 Tokyo Shibaura Denki Kabushiki Kaisha Microprocessor-based programmable logic controller
US4298933A (en) * 1978-07-08 1981-11-03 Tokyo Shibaura Denki Kabushiki Kaisha Data-processing device including means to suppress the execution of unnecessary instructions
US4228495A (en) * 1978-12-19 1980-10-14 Allen-Bradley Company Multiprocessor numerical control system
US4266281A (en) * 1979-04-02 1981-05-05 Allen-Bradley Company Microprogrammed programmable controller
US4282584A (en) * 1979-05-30 1981-08-04 Allen-Bradley Company Mini-programmable controller
US4794558A (en) * 1979-06-12 1988-12-27 Motorola, Inc. Microprocessor having self-programmed eprom
JPS5636709A (en) * 1979-09-04 1981-04-10 Fanuc Ltd Numerical control system
FR2471628A1 (fr) * 1979-12-12 1981-06-19 Auteg Automate sequentiel du type a microprocesseur pour la commande des organes d'une machine
US4314329A (en) * 1980-02-04 1982-02-02 Cincinnati Milacron Inc. Method and apparatus for using a computer numerical control to control a machine cycle of operation
JPS58195902A (ja) * 1982-05-12 1983-11-15 Hitachi Ltd シ−ケンスコントロ−ラ
JPS58222310A (ja) * 1982-06-21 1983-12-24 Omron Tateisi Electronics Co 状態パタ−ン比較機能を備えたプログラマブル・コントロ−ラ
FR2549988B1 (fr) * 1983-07-06 1986-03-21 Semy Engineering Sarl Controleur programmable de processus industriel premuni des bruits industriels
US4638452A (en) * 1984-02-27 1987-01-20 Allen-Bradley Company, Inc. Programmable controller with dynamically altered programmable real time interrupt interval
JPS6145354A (ja) * 1984-08-10 1986-03-05 Nec Corp マイクロプロセツサ
US4587613A (en) * 1985-02-21 1986-05-06 Solid Controls, Inc. Microprocessor control system with a bit/byte memory array
US4723219A (en) * 1985-06-21 1988-02-02 Amca International Corporation Programmed path for automatic tool retraction and return responsive to degradation threshold
US4908745A (en) * 1986-10-08 1990-03-13 Hitachi, Ltd. Sequence controller
US5235221A (en) * 1992-04-08 1993-08-10 Micron Technology, Inc. Field programmable logic array with speed optimized architecture
US5331227A (en) * 1992-05-15 1994-07-19 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback line and an exclusive external input line
US5287017A (en) * 1992-05-15 1994-02-15 Micron Technology, Inc. Programmable logic device macrocell with two OR array inputs
US5384500A (en) * 1992-05-15 1995-01-24 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and an exclusive external input line for a combinatorial mode and accommodating two separate programmable or planes
US5300830A (en) * 1992-05-15 1994-04-05 Micron Semiconductor, Inc. Programmable logic device macrocell with an exclusive feedback and exclusive external input lines for registered and combinatorial modes using a dedicated product term for control
US5220215A (en) * 1992-05-15 1993-06-15 Micron Technology, Inc. Field programmable logic array with two or planes
US5298803A (en) * 1992-07-15 1994-03-29 Micron Semiconductor, Inc. Programmable logic device having low power microcells with selectable registered and combinatorial output signals
DE69331061T2 (de) * 1992-08-10 2002-06-06 Monolithic System Tech Inc Fehlertolerantes hierarchisiertes Bussystem
US5313640A (en) * 1992-09-23 1994-05-17 International Business Machines Corporation Method and system for the efficient response to multiple different types of interrupts
WO1995001601A1 (en) * 1993-07-02 1995-01-12 Oakleigh Systems, Inc. High-speed cpu interconnect bus architecture
US6898648B2 (en) * 2002-02-21 2005-05-24 Micron Technology, Inc. Memory bus polarity indicator system and method for reducing the affects of simultaneous switching outputs (SSO) on memory bus timing
US8573097B2 (en) * 2005-12-14 2013-11-05 Siemens Product Lifecycle Management Software Inc. System and method for automatic local return for lathe NC-machining cycle interruption
WO2017161439A1 (en) * 2016-03-21 2017-09-28 Mobile Electronics, Inc. Method and system for a universal programmable voltage module

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810118A (en) * 1971-04-27 1974-05-07 Allen Bradley Co Programmable matrix controller
US3798612A (en) * 1971-09-13 1974-03-19 Allen Bradly Co Controller programmer
US3959776A (en) * 1974-02-19 1976-05-25 Modicon Corporation Programmable printer
US3942158A (en) * 1974-05-24 1976-03-02 Allen-Bradley Company Programmable logic controller
US3970992A (en) * 1974-06-25 1976-07-20 Ibm Corporation Transaction terminal with unlimited range of functions

Also Published As

Publication number Publication date
FR2357007A1 (fr) 1978-01-27
DE2727876A1 (de) 1978-01-05
SE7707594L (sv) 1978-01-02
IL52228A0 (en) 1977-08-31
AU509173B2 (en) 1980-04-24
GB1584681A (en) 1981-02-18
CA1091356A (en) 1980-12-09
CH630735A5 (de) 1982-06-30
IL52228A (en) 1979-10-31
NZ184127A (en) 1981-03-16
US4107785A (en) 1978-08-15
DE2727876B2 (de) 1980-02-21
AU2653677A (en) 1979-01-04

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