DE50100806D1 - Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen - Google Patents

Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen

Info

Publication number
DE50100806D1
DE50100806D1 DE50100806T DE50100806T DE50100806D1 DE 50100806 D1 DE50100806 D1 DE 50100806D1 DE 50100806 T DE50100806 T DE 50100806T DE 50100806 T DE50100806 T DE 50100806T DE 50100806 D1 DE50100806 D1 DE 50100806D1
Authority
DE
Germany
Prior art keywords
peripheral block
programmable controllers
high fault
fault safety
safety
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
DE50100806T
Other languages
English (en)
Inventor
Joachim Vaeth
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE50100806T priority Critical patent/DE50100806D1/de
Priority claimed from PCT/DE2001/001885 external-priority patent/WO2001088711A1/de
Application granted granted Critical
Publication of DE50100806D1 publication Critical patent/DE50100806D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G05B19/0425—Safety, monitoring
    • 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
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1616—Error detection by comparing the output signals of redundant hardware where the redundant component is an I/O device or an adapter therefor
    • 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
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
    • 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
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24174—One channel is used for communication while other is tested, in redundant I-O
    • 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
    • G05B2219/20—Pc systems
    • G05B2219/24—Pc safety
    • G05B2219/24197—Dual analog output ports, second takes over if first fails
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Programmable Controllers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE50100806T 2000-05-18 2001-05-17 Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen Expired - Lifetime DE50100806D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50100806T DE50100806D1 (de) 2000-05-18 2001-05-17 Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10024479 2000-05-18
DE10035174A DE10035174A1 (de) 2000-05-18 2000-07-19 Peripheriebaustein mit hoher Fehlersicherheit für speicherprogrammierbare Steuerungen
DE50100806T DE50100806D1 (de) 2000-05-18 2001-05-17 Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen
PCT/DE2001/001885 WO2001088711A1 (de) 2000-05-18 2001-05-17 Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen

Publications (1)

Publication Number Publication Date
DE50100806D1 true DE50100806D1 (de) 2003-11-20

Family

ID=7642601

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10035174A Withdrawn DE10035174A1 (de) 2000-05-18 2000-07-19 Peripheriebaustein mit hoher Fehlersicherheit für speicherprogrammierbare Steuerungen
DE50100806T Expired - Lifetime DE50100806D1 (de) 2000-05-18 2001-05-17 Peripheriebaustein mit hoher fehlersicherheit für speicherprogrammierbare steuerungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10035174A Withdrawn DE10035174A1 (de) 2000-05-18 2000-07-19 Peripheriebaustein mit hoher Fehlersicherheit für speicherprogrammierbare Steuerungen

Country Status (2)

Country Link
US (1) US7149925B2 (de)
DE (2) DE10035174A1 (de)

Families Citing this family (19)

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US20030125817A1 (en) * 2001-12-31 2003-07-03 Scharwat Frank E. Multiple action controller system
ES2407808T3 (es) * 2002-05-21 2013-06-14 Koninklijke Kpn N.V. Sistema y método para monitorización de red y red correspondiente
GB0312414D0 (en) * 2003-05-30 2003-07-02 Fortress Interlocks Ltd Security or safety bus system
US7287184B2 (en) * 2003-09-16 2007-10-23 Rockwell Automation Technologies, Inc. High speed synchronization in dual-processor safety controller
DE102004010003A1 (de) 2004-03-01 2005-09-29 Siemens Ag Automatisierungssystem und Verfahren zur Erkennung und Korrektur von Anschlussfehlern
DE102004018642A1 (de) 2004-04-16 2005-12-01 Sick Ag Prozesssteuerung
US7681199B2 (en) * 2004-08-31 2010-03-16 Hewlett-Packard Development Company, L.P. Time measurement using a context switch count, an offset, and a scale factor, received from the operating system
EP1701230A1 (de) * 2005-03-10 2006-09-13 Siemens Aktiengesellschaft Diagnose parallel geschalteter, redundanter Signalausgabekanäle
DE102005011406A1 (de) 2005-03-11 2006-09-14 Siemens Ag Zwei-Kanal-Verfahren zum ständigen Ermitteln zumindest eines Ausgangssignals aus sich ändernden Eingangssignalen
DE102005030276A1 (de) * 2005-06-21 2006-12-28 Pilz Gmbh & Co. Kg Sicherheitsschaltvorrichtung und Verfahren zum sicheren Abschalten eines Verbrauchers in einer automatisiert arbeitenden Anlage
DE102005037236A1 (de) * 2005-08-08 2007-02-15 Robert Bosch Gmbh Vorrichtung und Verfahren zur Konfiguration einer Halbleiterschaltung
JP4925271B2 (ja) * 2006-08-21 2012-04-25 株式会社メガチップス 一眼レフデジタルカメラにおける連続撮像方法
TW200847087A (en) * 2007-05-18 2008-12-01 Beyond Innovation Tech Co Ltd Method and system for protecting information between a master terminal and a slave terminal
FR2924238B1 (fr) * 2007-11-22 2009-12-11 Schneider Electric Ind Sas Module d'entrees/sorties integrant une fonction logique pour controler les donnees
EP2090945B1 (de) 2008-02-14 2011-10-26 Siemens Aktiengesellschaft Eingabebaugruppe und Verfahren zur Fehlererkennung
DE102009016485A1 (de) * 2009-04-06 2010-10-07 Siemens Aktiengesellschaft Steuereinrichtung und zugehöriges Steuerverfahren zur Steuerung einer elektrischen Einrichtung
DE102012010144B3 (de) * 2012-05-24 2013-11-14 Phoenix Contact Gmbh & Co. Kg Analogsignal-Ausgangsschaltung mit einer Anzahl von Analogsignal-Ausgabekanälen
DE102013111888B4 (de) 2013-10-29 2018-06-14 Phoenix Contact Gmbh & Co. Kg Sicherheitsvorrichtung zum mehrkanaligen Verarbeiten eines analogen Eingangssignals
DK201870684A1 (en) * 2018-08-27 2020-05-19 Aptiv Technologies Limited PARTITIONED WIRELESS COMMUNICATION SYSTEM WITH REDUNDANT DATA LINKS AND POWER LINES

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US4199799A (en) * 1978-03-24 1980-04-22 General Electric Company Supervisory circuit for redundant channel control systems
US4270168A (en) * 1978-08-31 1981-05-26 United Technologies Corporation Selective disablement in fail-operational, fail-safe multi-computer control system
US4542506A (en) * 1981-06-30 1985-09-17 Nec Home Electronics Ltd. Control system having a self-diagnostic function
US4692298A (en) * 1985-10-18 1987-09-08 Westinghouse Electric Corp. Analog process control system testing
US4907228A (en) * 1987-09-04 1990-03-06 Digital Equipment Corporation Dual-rail processor with error checking at single rail interfaces
US5088021A (en) * 1989-09-07 1992-02-11 Honeywell, Inc. Apparatus and method for guaranteed data store in redundant controllers of a process control system
DE4235872C2 (de) 1992-10-23 1996-12-19 Siemens Ag Überwachungsverfahren für ein elektrisches Gerät
DE4408603A1 (de) 1994-03-08 1995-09-14 Mannesmann Ag Verfahren zur Erhöhung der Sicherheit in hierarchisch strukturierten Automatisierungssystemen
DE4416795C2 (de) 1994-05-06 1996-03-21 Mannesmann Ag Redundant konfigurierbares Übertragungssystem zum Datenaustausch und Verfahren zu dessen Betrieb
US5508910A (en) * 1994-09-26 1996-04-16 Forney International, Inc. Redundant analog I/O board system
US5589766A (en) * 1995-04-06 1996-12-31 General Electric Company Field-testable integrated circuit and method of testing
US5970430A (en) * 1996-10-04 1999-10-19 Fisher Controls International, Inc. Local device and process diagnostics in a process control network having distributed control functions
CN101135906A (zh) * 1996-10-04 2008-03-05 费希尔控制产品国际有限公司 运用于过程控制网络中的维护接口装置
DE19814102C2 (de) 1998-03-30 1999-05-12 Siemens Ag Datenübertragungsverfahren
CA2334641A1 (en) * 1998-06-10 1999-12-16 Siemens Aktiengesellschaft Control device for a machine, system or appliance and method for monitoring a controller
DE19860358B4 (de) 1998-12-24 2008-05-08 Wratil, Peter, Dr. Verfahren zur Fehlerunterdrückung bei Ausgabeeinheiten in Steuerungseinrichtungen
DE19904892B4 (de) 1999-02-06 2008-06-12 Wratil, Peter, Dr. Verfahren zur Fehlerunterdrückung bei Eingabeeinheiten in Steuerungseinrichtungen
US6909923B2 (en) * 1999-12-22 2005-06-21 Rockwell Automation Technologies, Inc. Safety communication on a single backplane

Also Published As

Publication number Publication date
US20040078715A1 (en) 2004-04-22
US7149925B2 (en) 2006-12-12
DE10035174A1 (de) 2001-12-06

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