AU2001242961A1 - Security system - Google Patents

Security system

Info

Publication number
AU2001242961A1
AU2001242961A1 AU2001242961A AU4296101A AU2001242961A1 AU 2001242961 A1 AU2001242961 A1 AU 2001242961A1 AU 2001242961 A AU2001242961 A AU 2001242961A AU 4296101 A AU4296101 A AU 4296101A AU 2001242961 A1 AU2001242961 A1 AU 2001242961A1
Authority
AU
Australia
Prior art keywords
control
control unit
control units
safety
result
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.)
Abandoned
Application number
AU2001242961A
Other languages
English (en)
Inventor
Mats Linger
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.)
Jokab Safety AB
Original Assignee
Jokab Safety AB
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 Jokab Safety AB filed Critical Jokab Safety AB
Publication of AU2001242961A1 publication Critical patent/AU2001242961A1/en
Abandoned 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
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Safety Devices In Control Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
AU2001242961A 2000-03-20 2001-03-20 Security system Abandoned AU2001242961A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0000971A SE523412C2 (sv) 2000-03-20 2000-03-20 Programmerbart säkerhetssystem
SE0000971 2000-03-20
PCT/SE2001/000588 WO2001071916A1 (en) 2000-03-20 2001-03-20 Security system

Publications (1)

Publication Number Publication Date
AU2001242961A1 true AU2001242961A1 (en) 2001-10-03

Family

ID=20278922

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001242961A Abandoned AU2001242961A1 (en) 2000-03-20 2001-03-20 Security system

Country Status (7)

Country Link
US (2) US20030074608A1 (sv)
EP (1) EP1290794B1 (sv)
AT (1) ATE480047T1 (sv)
AU (1) AU2001242961A1 (sv)
DE (1) DE60142966D1 (sv)
SE (1) SE523412C2 (sv)
WO (1) WO2001071916A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213168B2 (en) * 2003-09-16 2007-05-01 Rockwell Automation Technologies, Inc. Safety controller providing for execution of standard and safety control programs
SE529122C2 (sv) * 2004-09-24 2007-05-02 Jokab Safety Ab Skyddsanordning för områdesbegränsning och övervakning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464270B (sv) * 1989-06-30 1991-03-25 Binaer Elektronik Ab Vid fel saeker saekerhetsanordning
US5367031A (en) * 1994-01-25 1994-11-22 Kansas State University Research Foundation Oxidizing resin for iodide conversion and retention
US5771178A (en) * 1995-06-12 1998-06-23 Scully Signal Company Fail-safe fluid transfer controller
US5915082A (en) * 1996-06-07 1999-06-22 Lockheed Martin Corporation Error detection and fault isolation for lockstep processor systems
US5799022A (en) * 1996-07-01 1998-08-25 Sun Microsystems, Inc. Faulty module location in a fault tolerant computer system
US6367031B1 (en) * 1998-12-17 2002-04-02 Honeywell International Inc. Critical control adaption of integrated modular architecture

Also Published As

Publication number Publication date
EP1290794B1 (en) 2010-09-01
DE60142966D1 (de) 2010-10-14
WO2001071916A1 (en) 2001-09-27
ATE480047T1 (de) 2010-09-15
US7096380B2 (en) 2006-08-22
SE0000971D0 (sv) 2000-03-20
US20030126510A1 (en) 2003-07-03
EP1290794A1 (en) 2003-03-12
SE523412C2 (sv) 2004-04-20
US20030074608A1 (en) 2003-04-17
SE0000971L (sv) 2001-09-21

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