CA1103364A - Programmable controller with integral microprocessor - Google Patents

Programmable controller with integral microprocessor

Info

Publication number
CA1103364A
CA1103364A CA294,998A CA294998A CA1103364A CA 1103364 A CA1103364 A CA 1103364A CA 294998 A CA294998 A CA 294998A CA 1103364 A CA1103364 A CA 1103364A
Authority
CA
Canada
Prior art keywords
instruction
macro
bit
microprocessor
register
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
Application number
CA294,998A
Other languages
English (en)
French (fr)
Inventor
Raymond A. Grudowski
Ernst Dummermuth
Valdis Grants
Otomar 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
Application granted granted Critical
Publication of CA1103364A publication Critical patent/CA1103364A/en
Expired 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)
CA294,998A 1977-04-25 1978-01-16 Programmable controller with integral microprocessor Expired CA1103364A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79025177A 1977-04-25 1977-04-25
US790,251 1977-04-25

Publications (1)

Publication Number Publication Date
CA1103364A true CA1103364A (en) 1981-06-16

Family

ID=25150102

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,998A Expired CA1103364A (en) 1977-04-25 1978-01-16 Programmable controller with integral microprocessor

Country Status (3)

Country Link
CA (1) CA1103364A (de)
DE (1) DE2817536A1 (de)
GB (1) GB1596115A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716541A (en) * 1984-08-02 1987-12-29 Quatse Jesse T Boolean processor for a progammable controller
US4870614A (en) * 1984-08-02 1989-09-26 Quatse Jesse T Programmable controller ("PC") with co-processing architecture

Families Citing this family (6)

* 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
DE3302902A1 (de) * 1983-01-28 1984-08-02 Siemens AG, 1000 Berlin und 8000 München Speicherprogrammierbare steuerung
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716541A (en) * 1984-08-02 1987-12-29 Quatse Jesse T Boolean processor for a progammable controller
US4870614A (en) * 1984-08-02 1989-09-26 Quatse Jesse T Programmable controller ("PC") with co-processing architecture

Also Published As

Publication number Publication date
DE2817536C2 (de) 1992-01-30
GB1596115A (en) 1981-08-19
DE2817536A1 (de) 1978-10-26

Similar Documents

Publication Publication Date Title
US4165534A (en) Digital control system with Boolean processor
CA1111951A (en) Programmable controller with limit detection
CA1103362A (en) Program protection module for programmable controller
US4623961A (en) Programmable controller having automatic contact line solving
US4302820A (en) Dual language programmable controller
CA1103361A (en) Malfunction detection system for a microprocessor based programmable controller
US4172289A (en) Programmable controller with programmable I/O scan rate
CA1186062A (en) Communications network for programmable controllers
US4293924A (en) Programmable controller with high density intelligent I/O interface
US4972365A (en) Executing downloaded user programs in a programmable controller
US4638452A (en) Programmable controller with dynamically altered programmable real time interrupt interval
US4742443A (en) Programmable controller with function chart interpreter
CA1084627A (en) Data handling module for programmable controller
US5802389A (en) Expansion module address method and apparatus for a programmable logic controller
US4307447A (en) Programmable controller
CA1102433A (en) Industrial control processor system
US5659705A (en) Serial access memory cartridge for programmable logic controller
US3886523A (en) Micro program data processor having parallel instruction flow streams for plural levels of sub instruction sets
US5765000A (en) Dynamic user interrupt scheme in a programmable logic controller
CA1139002A (en) Microprogrammed programmable controller
US4365297A (en) Industrial control system with distributed computer implemented logic
EP0034017A2 (de) Programmierbare Folgesteuervorrichtung
EP0800669A1 (de) Benutzerdefinierte schnittstelle und protokollschema für eine speicherprogrammierbare steuerung
CA1103364A (en) Programmable controller with integral microprocessor
US3921146A (en) Programmable data processor and controller system

Legal Events

Date Code Title Description
MKEX Expiry