FR2226703A1 - - Google Patents

Info

Publication number
FR2226703A1
FR2226703A1 FR7412571A FR7412571A FR2226703A1 FR 2226703 A1 FR2226703 A1 FR 2226703A1 FR 7412571 A FR7412571 A FR 7412571A FR 7412571 A FR7412571 A FR 7412571A FR 2226703 A1 FR2226703 A1 FR 2226703A1
Authority
FR
France
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.)
Granted
Application number
FR7412571A
Other languages
French (fr)
Other versions
FR2226703B1 (en
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2226703A1 publication Critical patent/FR2226703A1/fr
Application granted granted Critical
Publication of FR2226703B1 publication Critical patent/FR2226703B1/fr
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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • G05B2219/1127—Selector for I-O, multiplex for 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
    • G05B2219/11—Plc I-O input output
    • G05B2219/1174—Input activates directly output and vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Executing Machine-Instructions (AREA)
FR7412571A 1973-04-17 1974-04-10 Expired FR2226703B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732319320 DE2319320B2 (en) 1973-04-17 1973-04-17 Circuit arrangement for the implementation of logical operations

Publications (2)

Publication Number Publication Date
FR2226703A1 true FR2226703A1 (en) 1974-11-15
FR2226703B1 FR2226703B1 (en) 1978-04-21

Family

ID=5878340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412571A Expired FR2226703B1 (en) 1973-04-17 1974-04-10

Country Status (4)

Country Link
AT (1) AT340706B (en)
CH (1) CH588735A5 (en)
DE (1) DE2319320B2 (en)
FR (1) FR2226703B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304959A1 (en) * 1975-03-21 1976-10-15 Werkzeugmasch Heckert Veb Input-output interface control - transfer of data controlled by eating circuits conditioned by addresses and single bit memory
FR2378311A1 (en) * 1977-01-24 1978-08-18 Motorola Inc INDUSTRIAL CONTROL PROCESSOR

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626585C2 (en) * 1976-06-14 1982-04-22 Heinrich 2803 Weyhe Nienaber Device for the electronic connection of digital components
DE3043563A1 (en) * 1980-11-15 1982-06-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Evaluating Boolean expressions contg. bracketed expressions - using two shift registers and logical combination circuit for hierarchical operation without changing expressions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304959A1 (en) * 1975-03-21 1976-10-15 Werkzeugmasch Heckert Veb Input-output interface control - transfer of data controlled by eating circuits conditioned by addresses and single bit memory
FR2378311A1 (en) * 1977-01-24 1978-08-18 Motorola Inc INDUSTRIAL CONTROL PROCESSOR

Also Published As

Publication number Publication date
CH588735A5 (en) 1977-06-15
AT340706B (en) 1977-12-27
DE2319320A1 (en) 1974-10-31
FR2226703B1 (en) 1978-04-21
DE2319320B2 (en) 1979-12-06
ATA238974A (en) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse