GB2038033B - Microprocessor fault protection - Google Patents

Microprocessor fault protection

Info

Publication number
GB2038033B
GB2038033B GB7939671A GB7939671A GB2038033B GB 2038033 B GB2038033 B GB 2038033B GB 7939671 A GB7939671 A GB 7939671A GB 7939671 A GB7939671 A GB 7939671A GB 2038033 B GB2038033 B GB 2038033B
Authority
GB
United Kingdom
Prior art keywords
fault protection
microprocessor fault
microprocessor
protection
fault
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
GB7939671A
Other versions
GB2038033A (en
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.)
NSM Apparatebau GmbH and Co KG
Original Assignee
NSM Apparatebau GmbH and Co KG
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 NSM Apparatebau GmbH and Co KG filed Critical NSM Apparatebau GmbH and Co KG
Publication of GB2038033A publication Critical patent/GB2038033A/en
Application granted granted Critical
Publication of GB2038033B publication Critical patent/GB2038033B/en
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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • 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
    • G06F11/004—Error avoidance

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)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB7939671A 1978-11-27 1979-11-16 Microprocessor fault protection Expired GB2038033B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782851190 DE2851190C3 (en) 1978-11-27 1978-11-27 Fault protection arrangement

Publications (2)

Publication Number Publication Date
GB2038033A GB2038033A (en) 1980-07-16
GB2038033B true GB2038033B (en) 1983-02-09

Family

ID=6055626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939671A Expired GB2038033B (en) 1978-11-27 1979-11-16 Microprocessor fault protection

Country Status (5)

Country Link
CH (1) CH649177A5 (en)
DE (1) DE2851190C3 (en)
ES (1) ES486232A1 (en)
GB (1) GB2038033B (en)
NL (1) NL7908537A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429366A (en) * 1981-04-09 1984-01-31 Westinghouse Electric Corp. Microprocessor-based load management terminal with reset
CA1190307A (en) * 1981-09-14 1985-07-09 Theodore S. Malinowski Watch-dog timer circuit
US4581697A (en) * 1983-10-03 1986-04-08 Johnson Service Company Controller for combustible fuel burner
GB8406331D0 (en) * 1984-03-10 1984-04-11 Lucas Ind Plc Control system
GB8630674D0 (en) * 1986-12-23 1987-02-04 Qualter Hall & Co Ltd Microprocessor-based controllers
GB8910261D0 (en) * 1989-05-04 1989-06-21 Salplex Ltd Information handling and control systems
US5324915A (en) * 1990-01-18 1994-06-28 Honeywell Inc. Microcontroller controlled input protection
JP3082282B2 (en) * 1990-05-21 2000-08-28 株式会社デンソー In-vehicle communication device
GB9418135D0 (en) * 1994-09-08 1994-10-26 Lucas Ind Plc Control system

Also Published As

Publication number Publication date
GB2038033A (en) 1980-07-16
ES486232A1 (en) 1980-06-16
DE2851190A1 (en) 1980-05-29
CH649177A5 (en) 1985-04-30
NL7908537A (en) 1980-05-29
DE2851190C3 (en) 1981-06-11
DE2851190B2 (en) 1980-09-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee