ES8500477A1 - Perfeccionamientos en un control de programa memorizable. - Google Patents
Perfeccionamientos en un control de programa memorizable.Info
- Publication number
- ES8500477A1 ES8500477A1 ES529243A ES529243A ES8500477A1 ES 8500477 A1 ES8500477 A1 ES 8500477A1 ES 529243 A ES529243 A ES 529243A ES 529243 A ES529243 A ES 529243A ES 8500477 A1 ES8500477 A1 ES 8500477A1
- Authority
- ES
- Spain
- Prior art keywords
- memory
- stored
- bit
- data
- data memory
- 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
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
- G05B19/054—Input/output
-
- 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
- G05B2219/1162—Forcing I-O
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Programmable Controllers (AREA)
- Circuits Of Receivers In General (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Debugging And Monitoring (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Executing Machine-Instructions (AREA)
- Devices For Executing Special Programs (AREA)
- Electrotherapy Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Multi Processors (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
CONTROL DE PROGRAMA MEMORIZABLE CON PROGRAMA QUE SE DESARROLLA CICLICAMENTE.COMPRENDE PROCESADORES PARA EL TRATAMIENTO DE LAS INSTRUCCIONES, MEMORIA DE PROGRAMAS DEL USUARIO, MEMORIA DE SISTEMAS OPERATIVOS Y MEMORIA DE DATOS CON REPRESENTACION DEL PROCESO EN FORMA DE DATOS DE LA ANCHURA DE UN BIT QUE SIRVEN PARA EL TRATAMIENTO DE LAS INSTRUCCIONES. LOS DATOS DE LA ANCHURA DE UN BIT PUEDEN MODIFICARSE CONFORME AL ESTADO DE LOS BITS DE MODIFICACION, ASOCIADOS DURANTE LA TRANSFERENCIA DE DATOS ENTRE LA PERIFERIA Y LA MEMORIA DE DATOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833302909 DE3302909A1 (de) | 1983-01-28 | 1983-01-28 | Speicherprogrammierbare steuerung |
Publications (2)
Publication Number | Publication Date |
---|---|
ES529243A0 ES529243A0 (es) | 1984-10-01 |
ES8500477A1 true ES8500477A1 (es) | 1984-10-01 |
Family
ID=6189483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES529243A Expired ES8500477A1 (es) | 1983-01-28 | 1984-01-27 | Perfeccionamientos en un control de programa memorizable. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4853891A (es) |
EP (1) | EP0121039B1 (es) |
JP (1) | JPS59144909A (es) |
AT (1) | ATE34855T1 (es) |
DE (2) | DE3302909A1 (es) |
DK (1) | DK34784A (es) |
ES (1) | ES8500477A1 (es) |
NO (1) | NO167113B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5586275A (en) * | 1989-05-04 | 1996-12-17 | Texas Instruments Incorporated | Devices and systems with parallel logic unit operable on data memory locations, and methods |
JPH07319512A (ja) * | 1994-05-26 | 1995-12-08 | Fanuc Ltd | プログラマブル・ロジック・コントローラ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1124017A (en) * | 1964-12-17 | 1968-08-14 | English Electric Computers Ltd | Data storage apparatus |
US3921146A (en) * | 1973-01-05 | 1975-11-18 | Gen Electric | Programmable data processor and controller system |
US3942158A (en) * | 1974-05-24 | 1976-03-02 | Allen-Bradley Company | Programmable logic controller |
US4058850A (en) * | 1974-08-12 | 1977-11-15 | Xerox Corporation | Programmable controller |
US4064395A (en) * | 1976-08-17 | 1977-12-20 | Cincinnati Milacron Inc. | Machine control system employing a programmable machine function controller |
FR2395671A1 (fr) * | 1977-06-21 | 1979-01-19 | Mecelec Sa | Perfectionnements au reglage des installations de chauffage electrique |
JPS5568000A (en) * | 1978-11-13 | 1980-05-22 | Ibm | Maintenance and protection of control storage capable of writing |
-
1983
- 1983-01-28 DE DE19833302909 patent/DE3302909A1/de not_active Withdrawn
- 1983-12-21 NO NO834727A patent/NO167113B/no unknown
-
1984
- 1984-01-04 US US06/568,115 patent/US4853891A/en not_active Expired - Lifetime
- 1984-01-16 EP EP84100396A patent/EP0121039B1/de not_active Expired
- 1984-01-16 AT AT84100396T patent/ATE34855T1/de not_active IP Right Cessation
- 1984-01-16 DE DE8484100396T patent/DE3471776D1/de not_active Expired
- 1984-01-26 DK DK34784A patent/DK34784A/da not_active Application Discontinuation
- 1984-01-27 ES ES529243A patent/ES8500477A1/es not_active Expired
- 1984-01-27 JP JP59013220A patent/JPS59144909A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3302909A1 (de) | 1984-08-02 |
NO167113B (no) | 1991-06-24 |
DK34784D0 (da) | 1984-01-26 |
EP0121039B1 (de) | 1988-06-01 |
EP0121039A3 (en) | 1985-07-31 |
ATE34855T1 (de) | 1988-06-15 |
ES529243A0 (es) | 1984-10-01 |
US4853891A (en) | 1989-08-01 |
EP0121039A2 (de) | 1984-10-10 |
NO834727L (no) | 1984-07-30 |
JPS59144909A (ja) | 1984-08-20 |
DK34784A (da) | 1984-07-29 |
DE3471776D1 (en) | 1988-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |