FR2814820B1 - SECURITY SYSTEM FOR DIGITAL CONTROL - Google Patents

SECURITY SYSTEM FOR DIGITAL CONTROL

Info

Publication number
FR2814820B1
FR2814820B1 FR0012631A FR0012631A FR2814820B1 FR 2814820 B1 FR2814820 B1 FR 2814820B1 FR 0012631 A FR0012631 A FR 0012631A FR 0012631 A FR0012631 A FR 0012631A FR 2814820 B1 FR2814820 B1 FR 2814820B1
Authority
FR
France
Prior art keywords
security system
digital control
digital
security
control
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
FR0012631A
Other languages
French (fr)
Other versions
FR2814820A1 (en
Inventor
Serge Bloch
Peter Halser
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.)
NUM SA
Original Assignee
NUM SA
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 NUM SA filed Critical NUM SA
Priority to FR0012631A priority Critical patent/FR2814820B1/en
Publication of FR2814820A1 publication Critical patent/FR2814820A1/en
Application granted granted Critical
Publication of FR2814820B1 publication Critical patent/FR2814820B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428—Safety, monitoring
    • 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
    • G05B19/058—Safety, monitoring
    • 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
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
    • G05B19/4148—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller characterised by using several processors for different functions, distributed (real-time) systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Numerical Control (AREA)
FR0012631A 2000-09-29 2000-09-29 SECURITY SYSTEM FOR DIGITAL CONTROL Expired - Lifetime FR2814820B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0012631A FR2814820B1 (en) 2000-09-29 2000-09-29 SECURITY SYSTEM FOR DIGITAL CONTROL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0012631A FR2814820B1 (en) 2000-09-29 2000-09-29 SECURITY SYSTEM FOR DIGITAL CONTROL

Publications (2)

Publication Number Publication Date
FR2814820A1 FR2814820A1 (en) 2002-04-05
FR2814820B1 true FR2814820B1 (en) 2002-11-15

Family

ID=8854963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0012631A Expired - Lifetime FR2814820B1 (en) 2000-09-29 2000-09-29 SECURITY SYSTEM FOR DIGITAL CONTROL

Country Status (1)

Country Link
FR (1) FR2814820B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008559C2 (en) * 1990-03-16 1997-01-23 Siemens Ag Numerical machine tool control
DE4202610A1 (en) * 1992-01-30 1993-08-05 Traub Ag PROGRAMMABLE COMPUTER CONTROL FOR A MACHINE TOOL
EP0744676B1 (en) * 1995-05-11 2000-08-23 Siemens Aktiengesellschaft Method and device for safe operation of a numerical control on a machine-tool or a robot

Also Published As

Publication number Publication date
FR2814820A1 (en) 2002-04-05

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