DE2817536C2 - - Google Patents

Info

Publication number
DE2817536C2
DE2817536C2 DE19782817536 DE2817536A DE2817536C2 DE 2817536 C2 DE2817536 C2 DE 2817536C2 DE 19782817536 DE19782817536 DE 19782817536 DE 2817536 A DE2817536 A DE 2817536A DE 2817536 C2 DE2817536 C2 DE 2817536C2
Authority
DE
Germany
Prior art keywords
microprocessor
bit
input
memory
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 - Lifetime
Application number
DE19782817536
Other languages
German (de)
English (en)
Other versions
DE2817536A1 (de
Inventor
Ernst Chesterland Ohio Us Dummermuth
Raymond A. South Euclid Ohio Us Grudowski
Valdis Lyndhurst Ohio Us Grants
Otomar North Olmstead Ohio Us Schmidt
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.)
Allen Bradley Co LLC
Original Assignee
Allen Bradley Co LLC
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 Allen Bradley Co LLC filed Critical Allen Bradley Co LLC
Publication of DE2817536A1 publication Critical patent/DE2817536A1/de
Application granted granted Critical
Publication of DE2817536C2 publication Critical patent/DE2817536C2/de
Granted 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
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
    • 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
    • G05B2219/1159—Image table, memory
    • 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
    • G05B2219/12—Plc mp multi processor system
    • G05B2219/1204—Multiprocessing, several plc's, distributed logic control
    • 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
    • G05B2219/13128—Relay ladder diagram, RLL RLD KOP
    • 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
    • G05B2219/15127—Bit and word, byte oriented instructions, boolean and arithmetic operations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
DE19782817536 1977-04-25 1978-04-21 Programmierbares steuergeraet Granted DE2817536A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79025177A 1977-04-25 1977-04-25

Publications (2)

Publication Number Publication Date
DE2817536A1 DE2817536A1 (de) 1978-10-26
DE2817536C2 true DE2817536C2 (US06650917-20031118-M00005.png) 1992-01-30

Family

ID=25150102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782817536 Granted DE2817536A1 (de) 1977-04-25 1978-04-21 Programmierbares steuergeraet

Country Status (3)

Country Link
CA (1) CA1103364A (US06650917-20031118-M00005.png)
DE (1) DE2817536A1 (US06650917-20031118-M00005.png)
GB (1) GB1596115A (US06650917-20031118-M00005.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842372A1 (de) * 1978-09-28 1980-04-10 Siemens Ag Speicherprogrammierbare steuerung
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
DE3302902A1 (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
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
US4742443A (en) * 1985-03-28 1988-05-03 Allen-Bradley Company Programmable controller with function chart interpreter

Family Cites Families (3)

* 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
US3942158A (en) * 1974-05-24 1976-03-02 Allen-Bradley Company Programmable logic controller
DE2522343C3 (de) * 1975-05-20 1979-03-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Steuerung Von Verfahrensabläufen

Also Published As

Publication number Publication date
CA1103364A (en) 1981-06-16
DE2817536A1 (de) 1978-10-26
GB1596115A (en) 1981-08-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G05B 19/02

D2 Grant after examination
8364 No opposition during term of opposition