FR2304959A1 - Unite d'entree et de sortie pour une commande programmable - Google Patents
Unite d'entree et de sortie pour une commande programmableInfo
- Publication number
- FR2304959A1 FR2304959A1 FR7608227A FR7608227A FR2304959A1 FR 2304959 A1 FR2304959 A1 FR 2304959A1 FR 7608227 A FR7608227 A FR 7608227A FR 7608227 A FR7608227 A FR 7608227A FR 2304959 A1 FR2304959 A1 FR 2304959A1
- Authority
- FR
- France
- Prior art keywords
- input
- single bit
- bit memory
- addresses
- output interface
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
-
- 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
- G05B2219/1125—I-O addressing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Programmable Controllers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD18492575A DD117934A1 (fr) | 1975-03-21 | 1975-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2304959A1 true FR2304959A1 (fr) | 1976-10-15 |
Family
ID=5499619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608227A Withdrawn FR2304959A1 (fr) | 1975-03-21 | 1976-03-22 | Unite d'entree et de sortie pour une commande programmable |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD117934A1 (fr) |
DE (1) | DE2603839A1 (fr) |
FR (1) | FR2304959A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2828685A1 (de) * | 1978-06-30 | 1980-01-10 | Festo Maschf Stoll G | Vorrichtung zur prioritaetsermittlung von unterbrechungssignalen in steuersystemen mit daten-transfer-leitungen |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2147211A1 (fr) * | 1971-07-28 | 1973-03-09 | Allen Bradley Co | |
FR2226703A1 (fr) * | 1973-04-17 | 1974-11-15 | Bbc Brown Boveri & Cie |
-
1975
- 1975-03-21 DD DD18492575A patent/DD117934A1/xx unknown
-
1976
- 1976-02-02 DE DE19762603839 patent/DE2603839A1/de active Pending
- 1976-03-22 FR FR7608227A patent/FR2304959A1/fr not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2147211A1 (fr) * | 1971-07-28 | 1973-03-09 | Allen Bradley Co | |
FR2226703A1 (fr) * | 1973-04-17 | 1974-11-15 | Bbc Brown Boveri & Cie |
Non-Patent Citations (3)
Title |
---|
EXBK/73 * |
NV8032/76 * |
NV8094/75 * |
Also Published As
Publication number | Publication date |
---|---|
DD117934A1 (fr) | 1976-02-05 |
DE2603839A1 (de) | 1976-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |