FR2561410B1 - Commande de process associe a deux automates programmables redondants - Google Patents

Commande de process associe a deux automates programmables redondants

Info

Publication number
FR2561410B1
FR2561410B1 FR8403981A FR8403981A FR2561410B1 FR 2561410 B1 FR2561410 B1 FR 2561410B1 FR 8403981 A FR8403981 A FR 8403981A FR 8403981 A FR8403981 A FR 8403981A FR 2561410 B1 FR2561410 B1 FR 2561410B1
Authority
FR
France
Prior art keywords
process control
control associated
programmable controllers
redundant programmable
redundant
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
Application number
FR8403981A
Other languages
English (en)
Other versions
FR2561410A1 (fr
Inventor
Jean-Michel Reiss
Patrick Viollet
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8403981A priority Critical patent/FR2561410B1/fr
Publication of FR2561410A1 publication Critical patent/FR2561410A1/fr
Application granted granted Critical
Publication of FR2561410B1 publication Critical patent/FR2561410B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
    • 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction level

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Safety Devices In Control Systems (AREA)
FR8403981A 1984-03-13 1984-03-13 Commande de process associe a deux automates programmables redondants Expired FR2561410B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8403981A FR2561410B1 (fr) 1984-03-13 1984-03-13 Commande de process associe a deux automates programmables redondants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403981A FR2561410B1 (fr) 1984-03-13 1984-03-13 Commande de process associe a deux automates programmables redondants

Publications (2)

Publication Number Publication Date
FR2561410A1 FR2561410A1 (fr) 1985-09-20
FR2561410B1 true FR2561410B1 (fr) 1987-11-20

Family

ID=9302063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403981A Expired FR2561410B1 (fr) 1984-03-13 1984-03-13 Commande de process associe a deux automates programmables redondants

Country Status (1)

Country Link
FR (1) FR2561410B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600437B1 (fr) * 1986-06-18 1993-12-31 Telemecanique Electrique Procede et dispositif pour la commande redondante d'un organe de puissance
US5086499A (en) * 1989-05-23 1992-02-04 Aeg Westinghouse Transportation Systems, Inc. Computer network for real time control with automatic fault identification and by-pass
DE58908238D1 (de) * 1989-06-30 1994-09-29 Siemens Ag Verfahren zum hochverfügbaren Betrieb von redundanten Datenverarbeitungsanlagen.
DE3933320A1 (de) * 1989-10-06 1991-04-11 Vdo Mess & Regeltechnik Geraet zum erfassen und verarbeiten von elektrischen signalen
FR2691559B1 (fr) * 1992-05-25 1997-01-03 Cegelec Systeme logiciel a objets repliques exploitant une messagerie dynamique, notamment pour installation de controle/commande a architecture redondante.
JPH07507891A (ja) * 1992-06-12 1995-08-31 ザ、ダウ、ケミカル、カンパニー インテリジェントプロセス制御通信システムおよび方法
US5583757A (en) * 1992-08-04 1996-12-10 The Dow Chemical Company Method of input signal resolution for actively redundant process control computers
GB9313255D0 (en) * 1993-06-26 1993-08-11 Int Computers Ltd Fault-tolerant computer systmes
EP0742503B1 (fr) * 1995-05-11 2000-08-23 Siemens Aktiengesellschaft Dispositif pour la commande numérique d'une machine-outil ou d'un robot
US6170044B1 (en) * 1997-12-19 2001-01-02 Honeywell Inc. Systems and methods for synchronizing redundant controllers with minimal control disruption
JP2002517850A (ja) 1998-06-10 2002-06-18 シーメンス アクチエンゲゼルシヤフト 機械、プラント又は器具の制御装置並びに制御監視方法
TR199902280A2 (xx) * 1999-09-17 2001-02-21 Netaş Northem Electric Telecommuni̇cation A.Ş. Eş zamanlama devresi.
WO2007075097A1 (fr) * 2005-12-26 2007-07-05 Siemens Aktiengesellschaft Unite de traitement et procede pour la configuration d'un systeme d'automatisation en reseau
FR2939923B1 (fr) * 2008-12-15 2011-03-11 Converteam Tech Ltd Systeme electronique avec redondance d'elements, et chaine de controle d'un moteur mettant en oeuvre un tel systeme
FR2945643B1 (fr) * 2009-05-12 2011-06-24 Abb France Module d'entrees/sorties pour capteurs et/ou actionneurs echangeant des informations avec deux unites centrales.

Also Published As

Publication number Publication date
FR2561410A1 (fr) 1985-09-20

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Legal Events

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