GB2277814B - Fault tolerant programmable controller - Google Patents

Fault tolerant programmable controller

Info

Publication number
GB2277814B
GB2277814B GB9408968A GB9408968A GB2277814B GB 2277814 B GB2277814 B GB 2277814B GB 9408968 A GB9408968 A GB 9408968A GB 9408968 A GB9408968 A GB 9408968A GB 2277814 B GB2277814 B GB 2277814B
Authority
GB
United Kingdom
Prior art keywords
programmable controller
fault tolerant
tolerant programmable
fault
controller
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 - Fee Related
Application number
GB9408968A
Other versions
GB9408968D0 (en
GB2277814A (en
Inventor
Joseph John Cieri
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.)
Intelligent Platforms LLC
Original Assignee
GE Fanuc Automation North America Inc
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 GE Fanuc Automation North America Inc filed Critical GE Fanuc Automation North America Inc
Publication of GB9408968D0 publication Critical patent/GB9408968D0/en
Publication of GB2277814A publication Critical patent/GB2277814A/en
Application granted granted Critical
Publication of GB2277814B publication Critical patent/GB2277814B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14113—Fault tolerant objectives for equipment, controller
    • 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
    • G05B2219/10—Plc systems
    • G05B2219/14—Plc safety
    • G05B2219/14135—Single plc, load between two I-O to plus and two I-O to ground
    • 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
    • G06F11/2015—Redundant power supplies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Safety Devices In Control Systems (AREA)
GB9408968A 1993-05-05 1994-05-05 Fault tolerant programmable controller Expired - Fee Related GB2277814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5702493A 1993-05-05 1993-05-05

Publications (3)

Publication Number Publication Date
GB9408968D0 GB9408968D0 (en) 1994-06-22
GB2277814A GB2277814A (en) 1994-11-09
GB2277814B true GB2277814B (en) 1997-04-30

Family

ID=22008030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9408968A Expired - Fee Related GB2277814B (en) 1993-05-05 1994-05-05 Fault tolerant programmable controller

Country Status (5)

Country Link
JP (1) JPH0798601A (en)
BR (1) BR9401872A (en)
CA (1) CA2122384A1 (en)
DE (1) DE4415541A1 (en)
GB (1) GB2277814B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105700354A (en) * 2016-01-31 2016-06-22 南通大学 Intelligent sampling and detecting system with fault accommodation function

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295032A (en) * 1994-11-14 1996-05-15 Ibm Fault tolerant cooling in a data storage system
SE524639C2 (en) 2002-10-15 2004-09-07 Abb As Error detection in an industrial controller under safety-related control
SE0203819D0 (en) 2002-12-19 2002-12-19 Abb As Method to increase the safety integrity level of a control system
DE10358989A1 (en) * 2003-12-16 2005-08-04 Siemens Ag Redundant control system
DE102004039698B4 (en) 2004-08-16 2007-04-19 Siemens Ag Peripheral unit for an automation device and redundant control system with such peripheral units
US8260487B2 (en) 2008-01-08 2012-09-04 General Electric Company Methods and systems for vital bus architecture
CN113791601A (en) * 2021-08-13 2021-12-14 南通大学 Design method of controller with fault self-diagnosis isolation capability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105700354A (en) * 2016-01-31 2016-06-22 南通大学 Intelligent sampling and detecting system with fault accommodation function
CN105700354B (en) * 2016-01-31 2018-08-07 南通大学 The intellegent sampling and detecting system of adjustable failure

Also Published As

Publication number Publication date
GB9408968D0 (en) 1994-06-22
CA2122384A1 (en) 1994-11-06
DE4415541A1 (en) 1994-11-10
JPH0798601A (en) 1995-04-11
GB2277814A (en) 1994-11-09
BR9401872A (en) 1994-12-27

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Legal Events

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

Effective date: 19980505