USB485575I5 - - Google Patents

Info

Publication number
USB485575I5
USB485575I5 US48557574A USB485575I5 US B485575 I5 USB485575 I5 US B485575I5 US 48557574 A US48557574 A US 48557574A US B485575 I5 USB485575 I5 US B485575I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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
Priority claimed from JP4462674A external-priority patent/JPS5524602B2/ja
Priority claimed from JP4462774A external-priority patent/JPS5344633B2/ja
Application filed filed Critical
Publication of USB485575I5 publication Critical patent/USB485575I5/en
Application granted granted Critical
Publication of US3996565A publication Critical patent/US3996565A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05B2219/13—Plc programming
    • G05B2219/13092—Speed up, evaluation of expressions between brackets
    • 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)
  • Tests Of Electronic Circuits (AREA)
US05/485,575 1974-04-19 1974-07-03 Programmable sequence controller Expired - Lifetime US3996565A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4462674A JPS5524602B2 (enrdf_load_stackoverflow) 1974-04-19 1974-04-19
JP4462774A JPS5344633B2 (enrdf_load_stackoverflow) 1974-04-19 1974-04-19
JA49-44627 1974-04-19
JA49-44626 1974-04-19

Publications (2)

Publication Number Publication Date
USB485575I5 true USB485575I5 (enrdf_load_stackoverflow) 1976-02-24
US3996565A US3996565A (en) 1976-12-07

Family

ID=26384571

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/485,575 Expired - Lifetime US3996565A (en) 1974-04-19 1974-07-03 Programmable sequence controller

Country Status (1)

Country Link
US (1) US3996565A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608628A (en) 1982-06-21 1986-08-26 Omron Tateisi Electronics Co. Programmable controller

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234187A (en) * 1975-09-11 1977-03-15 Toyoda Mach Works Ltd Sequence controller
US4075707A (en) * 1976-05-21 1978-02-21 Xerox Corporation Programmed device controller
US4162480A (en) * 1977-01-28 1979-07-24 Cyclotomics, Inc. Galois field computer
US4213174A (en) * 1977-05-31 1980-07-15 Andover Controls Corporation Programmable sequence controller with drum emulation and improved power-down power-up circuitry
JPS5427681A (en) * 1977-07-29 1979-03-01 Toyoda Mach Works Ltd Decode circuit of code input
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
JPS6024963B2 (ja) * 1978-03-16 1985-06-15 豊田工機株式会社 シ−ケンスコントロ−ラ
GB2104685B (en) * 1981-08-24 1985-12-18 Omron Tateisi Electronics Co Programmable controller
JPS58195902A (ja) * 1982-05-12 1983-11-15 Hitachi Ltd シ−ケンスコントロ−ラ
EP0112427B1 (fr) * 1982-12-28 1988-09-21 International Business Machines Corporation Dispositif de commande logique programmable
US5233697A (en) * 1987-03-03 1993-08-03 Fanuc Ltd. PLC processor and PLC
US5317724A (en) * 1992-04-01 1994-05-31 Helix Research & Development, Inc. Simplex sequence controller
JP2002082813A (ja) 2000-06-26 2002-03-22 Nippon Computer:Kk プログラムロジック装置
JP3343104B2 (ja) * 2000-07-06 2002-11-11 松下電送システム株式会社 画像処理装置及び画像処理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686639A (en) * 1969-12-11 1972-08-22 Modicon Corp Digital computer-industrial controller system and apparatus
US3753243A (en) * 1972-04-20 1973-08-14 Digital Equipment Corp Programmable machine controller
US3806714A (en) * 1971-07-22 1974-04-23 Tokyo Shibaura Electric Co Sequence controller
US3810118A (en) * 1971-04-27 1974-05-07 Allen Bradley Co Programmable matrix controller
US3849765A (en) * 1971-11-30 1974-11-19 Matsushita Electric Ind Co Ltd Programmable logic controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686639A (en) * 1969-12-11 1972-08-22 Modicon Corp Digital computer-industrial controller system and apparatus
US3810118A (en) * 1971-04-27 1974-05-07 Allen Bradley Co Programmable matrix controller
US3806714A (en) * 1971-07-22 1974-04-23 Tokyo Shibaura Electric Co Sequence controller
US3849765A (en) * 1971-11-30 1974-11-19 Matsushita Electric Ind Co Ltd Programmable logic controller
US3753243A (en) * 1972-04-20 1973-08-14 Digital Equipment Corp Programmable machine controller

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
G. Lapidus, "Programmable Logic Controllers--Painless Programming to Replace the Relay Bank," Control Engineering, Apr. 1971, pp. 49-60. *
N. Andreieu, "Programmable Logic Controllers--An Update," Control Engineering, Sept. 1972, pp. 45-47. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608628A (en) 1982-06-21 1986-08-26 Omron Tateisi Electronics Co. Programmable controller

Also Published As

Publication number Publication date
US3996565A (en) 1976-12-07

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