DE9312739U1 - Redundant automation system - Google Patents

Redundant automation system

Info

Publication number
DE9312739U1
DE9312739U1 DE9312739U DE9312739U DE9312739U1 DE 9312739 U1 DE9312739 U1 DE 9312739U1 DE 9312739 U DE9312739 U DE 9312739U DE 9312739 U DE9312739 U DE 9312739U DE 9312739 U1 DE9312739 U1 DE 9312739U1
Authority
DE
Germany
Prior art keywords
automation system
redundant automation
redundant
automation
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
DE9312739U
Other languages
German (de)
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 DE9312739U priority Critical patent/DE9312739U1/en
Publication of DE9312739U1 publication Critical patent/DE9312739U1/en
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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • 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
    • 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
    • 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1691—Temporal synchronisation or re-synchronisation of redundant processing components using a quantum
    • 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
    • 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated

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)
DE9312739U 1993-08-25 1993-08-25 Redundant automation system Expired - Lifetime DE9312739U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9312739U DE9312739U1 (en) 1993-08-25 1993-08-25 Redundant automation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9312739U DE9312739U1 (en) 1993-08-25 1993-08-25 Redundant automation system

Publications (1)

Publication Number Publication Date
DE9312739U1 true DE9312739U1 (en) 1993-10-07

Family

ID=6897220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9312739U Expired - Lifetime DE9312739U1 (en) 1993-08-25 1993-08-25 Redundant automation system

Country Status (1)

Country Link
DE (1) DE9312739U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901720A1 (en) * 1999-01-18 2000-07-20 Siemens Ag Automation system for controlling and monitoring technical system, especially power station
DE19934513B4 (en) * 1999-07-22 2006-05-24 Siemens Ag Control procedure for a technical plant

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57127253A (en) * 1981-01-30 1982-08-07 Fujitsu Ltd Switching system
DE3115750A1 (en) * 1981-04-18 1982-10-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Bus coupler
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
EP0081238A2 (en) * 1981-12-09 1983-06-15 Hitachi, Ltd. Multi-computer system
JPS58217060A (en) * 1982-06-11 1983-12-16 Mitsubishi Electric Corp Backup system of decentralized computer system
US4486826A (en) * 1981-10-01 1984-12-04 Stratus Computer, Inc. Computer peripheral control apparatus
DE3328405A1 (en) * 1983-08-05 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Control elements of a fault-tolerant multicomputer system
US4628508A (en) * 1981-03-31 1986-12-09 British Telecommunications Computer of processor control systems
CH675781A5 (en) * 1987-04-16 1990-10-31 Bbc Brown Boveri & Cie
DE3917715A1 (en) * 1989-05-31 1990-12-06 Teldix Gmbh COMPUTER SYSTEM
US5029093A (en) * 1985-10-15 1991-07-02 Pitney Bowes Inc. Dual redundant electronic postage meter

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358823A (en) * 1977-03-25 1982-11-09 Trw, Inc. Double redundant processor
JPS57127253A (en) * 1981-01-30 1982-08-07 Fujitsu Ltd Switching system
US4628508A (en) * 1981-03-31 1986-12-09 British Telecommunications Computer of processor control systems
DE3115750A1 (en) * 1981-04-18 1982-10-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Bus coupler
US4486826A (en) * 1981-10-01 1984-12-04 Stratus Computer, Inc. Computer peripheral control apparatus
EP0081238A2 (en) * 1981-12-09 1983-06-15 Hitachi, Ltd. Multi-computer system
JPS58217060A (en) * 1982-06-11 1983-12-16 Mitsubishi Electric Corp Backup system of decentralized computer system
DE3328405A1 (en) * 1983-08-05 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Control elements of a fault-tolerant multicomputer system
US5029093A (en) * 1985-10-15 1991-07-02 Pitney Bowes Inc. Dual redundant electronic postage meter
CH675781A5 (en) * 1987-04-16 1990-10-31 Bbc Brown Boveri & Cie
DE3917715A1 (en) * 1989-05-31 1990-12-06 Teldix Gmbh COMPUTER SYSTEM

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
58-90202 A., P-217, Aug.17, 1983, Vol. 7, No. 188 *
JP Patents Abstracts of Japan: 58-97764 A., P-220, Sep. 2, 1983, Vol. 7, No. 198 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19901720A1 (en) * 1999-01-18 2000-07-20 Siemens Ag Automation system for controlling and monitoring technical system, especially power station
DE19934513B4 (en) * 1999-07-22 2006-05-24 Siemens Ag Control procedure for a technical plant

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