CA2122384A1 - Controleur programmable insensible aux defaillances - Google Patents

Controleur programmable insensible aux defaillances

Info

Publication number
CA2122384A1
CA2122384A1 CA 2122384 CA2122384A CA2122384A1 CA 2122384 A1 CA2122384 A1 CA 2122384A1 CA 2122384 CA2122384 CA 2122384 CA 2122384 A CA2122384 A CA 2122384A CA 2122384 A1 CA2122384 A1 CA 2122384A1
Authority
CA
Canada
Prior art keywords
modules
load
pair
fault tolerant
programmable logic
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
CA 2122384
Other languages
English (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 CA2122384A1 publication Critical patent/CA2122384A1/fr
Abandoned 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—Program-control systems
    • G05B19/02—Program-control systems electric
    • G05B19/04—Program 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 OR CALCULATING; 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)
CA 2122384 1993-05-05 1994-04-28 Controleur programmable insensible aux defaillances Abandoned CA2122384A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5702493A 1993-05-05 1993-05-05
US08/057,024 1993-05-05

Publications (1)

Publication Number Publication Date
CA2122384A1 true CA2122384A1 (fr) 1994-11-06

Family

ID=22008030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2122384 Abandoned CA2122384A1 (fr) 1993-05-05 1994-04-28 Controleur programmable insensible aux defaillances

Country Status (5)

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

Families Citing this family (8)

* 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 (sv) 2002-10-15 2004-09-07 Abb As Feldetektering i en industriell kontroller under säkerhetsrelaterad styrning
SE0203819D0 (sv) 2002-12-19 2002-12-19 Abb As Method to increase the safety integrity level of a control system
DE10358989A1 (de) * 2003-12-16 2005-08-04 Siemens Ag Redundantes Steuersystem
DE102004039698B4 (de) * 2004-08-16 2007-04-19 Siemens Ag Peripherieeinheit für ein Automatisierungsgerät und redundantes Steuersystem mit solchen Peripherieeinheiten
US8260487B2 (en) 2008-01-08 2012-09-04 General Electric Company Methods and systems for vital bus architecture
CN105700354B (zh) * 2016-01-31 2018-08-07 南通大学 可调节故障的智能采样和检测系统
CN113791601A (zh) * 2021-08-13 2021-12-14 南通大学 一种具有故障自诊断隔离能力的控制器设计方法

Also Published As

Publication number Publication date
GB2277814B (en) 1997-04-30
DE4415541A1 (de) 1994-11-10
GB9408968D0 (en) 1994-06-22
GB2277814A (en) 1994-11-09
BR9401872A (pt) 1994-12-27
JPH0798601A (ja) 1995-04-11

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Legal Events

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