FR2808631B1 - LOGIC INPUT DEVICE FOR A PLC - Google Patents

LOGIC INPUT DEVICE FOR A PLC

Info

Publication number
FR2808631B1
FR2808631B1 FR0005659A FR0005659A FR2808631B1 FR 2808631 B1 FR2808631 B1 FR 2808631B1 FR 0005659 A FR0005659 A FR 0005659A FR 0005659 A FR0005659 A FR 0005659A FR 2808631 B1 FR2808631 B1 FR 2808631B1
Authority
FR
France
Prior art keywords
plc
input device
logic input
logic
input
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 - Lifetime
Application number
FR0005659A
Other languages
French (fr)
Other versions
FR2808631A1 (en
Inventor
Patrick Piron
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.)
Erim S A
Original Assignee
Erim S A
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 Erim S A filed Critical Erim S A
Priority to FR0005659A priority Critical patent/FR2808631B1/en
Publication of FR2808631A1 publication Critical patent/FR2808631A1/en
Application granted granted Critical
Publication of FR2808631B1 publication Critical patent/FR2808631B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/007—Fail-safe circuits
    • 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
FR0005659A 2000-05-03 2000-05-03 LOGIC INPUT DEVICE FOR A PLC Expired - Lifetime FR2808631B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0005659A FR2808631B1 (en) 2000-05-03 2000-05-03 LOGIC INPUT DEVICE FOR A PLC

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0005659A FR2808631B1 (en) 2000-05-03 2000-05-03 LOGIC INPUT DEVICE FOR A PLC

Publications (2)

Publication Number Publication Date
FR2808631A1 FR2808631A1 (en) 2001-11-09
FR2808631B1 true FR2808631B1 (en) 2002-07-19

Family

ID=8849852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0005659A Expired - Lifetime FR2808631B1 (en) 2000-05-03 2000-05-03 LOGIC INPUT DEVICE FOR A PLC

Country Status (1)

Country Link
FR (1) FR2808631B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510845A1 (en) * 1981-07-31 1983-02-04 Omera Segid LOGIC SAFETY CIRCUITS USED IN PARTICULAR IN RAILWAY SIGNALING AND ELECTRONIC PROCESSING BOX, OR AUTOMATION INCORPORATING AT LEAST ONE OF THESE CIRCUITS
DE3342709C2 (en) * 1983-11-23 1986-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for the signal-technically safe conversion of a fail-safe AC voltage signal into a fail-safe DC voltage signal

Also Published As

Publication number Publication date
FR2808631A1 (en) 2001-11-09

Similar Documents

Publication Publication Date Title
FR2791105B1 (en) DEVICE FOR TRANSMITTING A COUPLE
FR2791623B1 (en) DEVICE FOR STORING ARTICLES FOR MOTORCYCLES
FR2745356B1 (en) COUPLING DEVICE FOR PIPES
FR2816786B1 (en) PROGRAMMABLE ADAPTATION DEVICE FOR COMMUNICATION PROTOCOLS
FR2760065B1 (en) DEVICE FOR CONNECTING PIPE SECTIONS
FR2804609B1 (en) DISTRIBUTION DEVICE FOR A MEDICAL FLUID TRANSPORT NETWORK
DE50000917D1 (en) Pouring device for a canister-like container
FR2819116B1 (en) CABLE INPUT DEVICE
FR2807804B1 (en) ACTUATION DEVICE FOR A DRIVE TRAIN
FR2831390B1 (en) IMPROVEMENT FOR IDENTIFICATION DEVICE
FR2808631B1 (en) LOGIC INPUT DEVICE FOR A PLC
FR2801660B1 (en) DEVICE FOR HANDLING A SOLID SUPPORT FOR CONTAMINANTS
FR2791072B1 (en) DEVICE FOR AIDING FORMWORK
FR2814930B1 (en) CALIPER DEVICE FOR THREADING GARMENT
ATA20022000A (en) POURING DEVICE FOR A LIQUID CONTAINER
AT411168B8 (en) Pouring device for a canister-like container
FR2772579B1 (en) DEVICE FOR THREADING GARMENT
FR2804304B1 (en) DEVICE FOR PACKAGING AND LABELING A POT PLANT
FR2805593B3 (en) IMPROVEMENT IN A CONNECTING ELEMENT FOR CONDUITS
FR2773765B1 (en) ANTI-THEFT DEVICE FOR A CYCLE
FR2812564B1 (en) USE OF A BORON DERIVATIVE AS A CATALYST FOR THE HYDROSILYLATION OF UNSATURATED REAGENTS
FR2818671B1 (en) FILTRATION DEVICE FOR A WASHING MACHINE
FR2817506B1 (en) MAINTENANCE DEVICE FOR FOLDING AND INSERTION MACHINE
FR2805659B1 (en) ELECTROMAGNETIC ASSEMBLY FOR ELECTROMAGNETIC DEVICE
FR2804574B1 (en) CONTROL BOX FOR ANTI-LOCKING DEVICE

Legal Events

Date Code Title Description
CL Concession to grant licences
PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20