FR2650451B1 - Circuit d'entree, du type tout ou rien, d'un dispositif d'automatisme - Google Patents
Circuit d'entree, du type tout ou rien, d'un dispositif d'automatismeInfo
- Publication number
- FR2650451B1 FR2650451B1 FR8910174A FR8910174A FR2650451B1 FR 2650451 B1 FR2650451 B1 FR 2650451B1 FR 8910174 A FR8910174 A FR 8910174A FR 8910174 A FR8910174 A FR 8910174A FR 2650451 B1 FR2650451 B1 FR 2650451B1
- Authority
- FR
- France
- Prior art keywords
- input circuit
- automation device
- nothing type
- nothing
- type
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/18—Modifications for indicating state of switch
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/167—Circuits for remote indication
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910174A FR2650451B1 (fr) | 1989-07-26 | 1989-07-26 | Circuit d'entree, du type tout ou rien, d'un dispositif d'automatisme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8910174A FR2650451B1 (fr) | 1989-07-26 | 1989-07-26 | Circuit d'entree, du type tout ou rien, d'un dispositif d'automatisme |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2650451A1 FR2650451A1 (fr) | 1991-02-01 |
FR2650451B1 true FR2650451B1 (fr) | 1994-09-02 |
Family
ID=9384223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8910174A Expired - Fee Related FR2650451B1 (fr) | 1989-07-26 | 1989-07-26 | Circuit d'entree, du type tout ou rien, d'un dispositif d'automatisme |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2650451B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681160B1 (fr) * | 1991-09-05 | 1995-03-24 | Telemecanique | Dispositif d'entree ou de sortie, notamment pour automate programmable. |
FR2681161B1 (fr) * | 1991-09-05 | 1995-02-24 | Telemecanique | Dispositif de commande et de protection de sorties, notamment pour automate programmable. |
FR2681990B1 (fr) * | 1991-09-30 | 1995-10-27 | Eaton Sa Monaco | Circuit electronique pour la generation d'un signal ayant un niveau haut et un niveau bas, et application de ce circuit. |
CN105511390A (zh) * | 2015-11-30 | 2016-04-20 | 天津市华之阳特种线缆有限公司 | 一种全自动套管裁断机的控制装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2433758A1 (fr) * | 1978-08-17 | 1980-03-14 | Merlin Gerin | Interface d'acquisition d'information tout ou rien a securite positive intrinseque |
JPS5753019A (en) * | 1980-09-16 | 1982-03-29 | Toko Inc | Switch circuit |
JPS57162002A (en) * | 1981-03-31 | 1982-10-05 | Toshiba Corp | Inputting circuit |
FR2536903B1 (fr) * | 1982-11-29 | 1985-10-25 | Commissariat Energie Atomique | Dispositif de controle de l'etat d'un commutateur |
IT1169166B (it) * | 1983-02-15 | 1987-05-27 | Gd Spa | Sistema di controllo funzionale di circuiti in ingresso a un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti |
US4628397A (en) * | 1984-06-04 | 1986-12-09 | General Electric Co. | Protected input/output circuitry for a programmable controller |
US4777479A (en) * | 1987-04-03 | 1988-10-11 | Unisys Corporation | Switch position indicator |
DE3724926A1 (de) * | 1987-07-28 | 1989-02-09 | Bayerische Motoren Werke Ag | Schaltungsanordnung zur ueberpruefung der zuleitungen eines schalters oder sensors |
-
1989
- 1989-07-26 FR FR8910174A patent/FR2650451B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2650451A1 (fr) | 1991-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse | ||
ST | Notification of lapse |