JPS6321929B2 - - Google Patents

Info

Publication number
JPS6321929B2
JPS6321929B2 JP55078970A JP7897080A JPS6321929B2 JP S6321929 B2 JPS6321929 B2 JP S6321929B2 JP 55078970 A JP55078970 A JP 55078970A JP 7897080 A JP7897080 A JP 7897080A JP S6321929 B2 JPS6321929 B2 JP S6321929B2
Authority
JP
Japan
Prior art keywords
microcomputer
data
control circuit
transmission line
input
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
JP55078970A
Other languages
English (en)
Japanese (ja)
Other versions
JPS575162A (en
Inventor
Takao Suzuki
Minoru Suzuki
Sadao Yanagida
Yoshihiko Nakamura
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.)
Hitachi Ltd
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
Hitachi Ltd
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 Tokyo Electric Power Co Inc, Hitachi Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP7897080A priority Critical patent/JPS575162A/ja
Publication of JPS575162A publication Critical patent/JPS575162A/ja
Publication of JPS6321929B2 publication Critical patent/JPS6321929B2/ja
Granted 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
    • G06F11/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
JP7897080A 1980-06-13 1980-06-13 Redundant system controller Granted JPS575162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7897080A JPS575162A (en) 1980-06-13 1980-06-13 Redundant system controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7897080A JPS575162A (en) 1980-06-13 1980-06-13 Redundant system controller

Publications (2)

Publication Number Publication Date
JPS575162A JPS575162A (en) 1982-01-11
JPS6321929B2 true JPS6321929B2 (US20110009641A1-20110113-C00273.png) 1988-05-10

Family

ID=13676749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7897080A Granted JPS575162A (en) 1980-06-13 1980-06-13 Redundant system controller

Country Status (1)

Country Link
JP (1) JPS575162A (US20110009641A1-20110113-C00273.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015748A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd 相互リンク形リング構成方式
FR2591777B1 (fr) * 1985-12-13 1991-03-15 Cimsa Sintra Reseau informatise de grande securite de fonctionnement et procede de commande utilisant un tel reseau
JPH0827735B2 (ja) * 1987-03-26 1996-03-21 株式会社日立製作所 分散システムにおけるバツクアツプ方式
US5271013A (en) * 1990-05-09 1993-12-14 Unisys Corporation Fault tolerant computer system
US5649089A (en) * 1994-11-30 1997-07-15 Motorola, Inc. Method and apparatus for maintaining a redundant database system
US6281530B1 (en) * 1998-11-05 2001-08-28 Texas Instruments Incorporated LPNP utilizing base ballast resistor
JP2001155003A (ja) * 1999-11-30 2001-06-08 Ntt Comware Corp サービス復旧システムおよびその記録媒体
JP2007274255A (ja) * 2006-03-31 2007-10-18 Nec Corp 冗長構成システム及びノード
JP6012918B1 (ja) * 2015-11-06 2016-10-25 三菱電機株式会社 制御システム及び制御方法
EP3605246B1 (en) * 2017-05-10 2021-01-20 Mitsubishi Electric Corporation Control device and alternative selection program

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143989A (US20110009641A1-20110113-C00273.png) * 1974-05-09 1975-11-19
JPS5478945A (en) * 1977-12-06 1979-06-23 Toshiba Corp Process control computer system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143989A (US20110009641A1-20110113-C00273.png) * 1974-05-09 1975-11-19
JPS5478945A (en) * 1977-12-06 1979-06-23 Toshiba Corp Process control computer system

Also Published As

Publication number Publication date
JPS575162A (en) 1982-01-11

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