JP2001067102A - 冗長ステータスを表示するシステム - Google Patents

冗長ステータスを表示するシステム

Info

Publication number
JP2001067102A
JP2001067102A JP2000214024A JP2000214024A JP2001067102A JP 2001067102 A JP2001067102 A JP 2001067102A JP 2000214024 A JP2000214024 A JP 2000214024A JP 2000214024 A JP2000214024 A JP 2000214024A JP 2001067102 A JP2001067102 A JP 2001067102A
Authority
JP
Japan
Prior art keywords
module
status
modules
indicator
failure
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.)
Pending
Application number
JP2000214024A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001067102A5 (https=
Inventor
Todd Hayden
トッド・ハイデン
Jay D Reeves
ジェイ・ディ・リーヴス
Lyle D Kraft
ライル・ディ・クラフト
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2001067102A publication Critical patent/JP2001067102A/ja
Publication of JP2001067102A5 publication Critical patent/JP2001067102A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Debugging And Monitoring (AREA)
JP2000214024A 1999-07-21 2000-07-14 冗長ステータスを表示するシステム Pending JP2001067102A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US359142 1999-07-21
US09/359,142 US6140926A (en) 1999-07-21 1999-07-21 Redundant status indicators for fault tolerance

Publications (2)

Publication Number Publication Date
JP2001067102A true JP2001067102A (ja) 2001-03-16
JP2001067102A5 JP2001067102A5 (https=) 2007-08-23

Family

ID=23412493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000214024A Pending JP2001067102A (ja) 1999-07-21 2000-07-14 冗長ステータスを表示するシステム

Country Status (2)

Country Link
US (1) US6140926A (https=)
JP (1) JP2001067102A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0006291D0 (en) * 2000-03-15 2000-05-03 Lucent Technologies Inc Data communication link
US6973553B1 (en) * 2000-10-20 2005-12-06 International Business Machines Corporation Method and apparatus for using extended disk sector formatting to assist in backup and hierarchical storage management
US6862691B2 (en) * 2001-09-19 2005-03-01 Hewlett-Packard Development Company, L.P. Redundant component system and method for facilitating endsystem functionality
US6696799B2 (en) 2002-04-25 2004-02-24 Star Headlight And Lantern Co., Inc. Diagnostic system for a strobe lamp and its operating circuit
JP4091562B2 (ja) * 2004-03-29 2008-05-28 ファナック株式会社 モータ駆動装置
US20060087975A1 (en) * 2004-10-07 2006-04-27 Santera Systems, Incorporated Methods and systems for providing redundancy protection in a Y-cable-based signal transmitter arrangement
US7337357B2 (en) * 2004-11-16 2008-02-26 International Business Machines Corporation Apparatus, system, and method for limiting failures in redundant signals
US7535832B2 (en) * 2004-11-22 2009-05-19 International Business Machines Corporation Apparatus and method to set the signaling rate of a switch domain disposed within an information storage and retrieval system
US7642671B2 (en) 2006-04-28 2010-01-05 Acco Brands Usa Llc Power supply system providing two output voltages
US7818075B2 (en) * 2006-05-03 2010-10-19 Data I/O Corporation Automated programming system employing non-text user interface
US9250269B2 (en) 2014-04-09 2016-02-02 Keysight Technologies, Inc. Apparatus having feedback loops between multiple pairs of instrumentation modules

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0191654A (ja) * 1987-10-02 1989-04-11 Hitachi Ltd 冗長化制御装置
JPH09114507A (ja) * 1995-10-19 1997-05-02 Toyo Electric Mfg Co Ltd プログラマブルロジックコントローラの二重化装置
JPH09305223A (ja) * 1996-04-19 1997-11-28 Honda Motor Co Ltd 車載用電子制御ユニット

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228535A (en) * 1979-02-26 1980-10-14 Rockwell International Corporation Dual TDM switching apparatus
US4528458A (en) * 1984-01-06 1985-07-09 Ncr Corporation Self-diagnostic redundant modular power supply
US4799039A (en) * 1985-01-30 1989-01-17 Dual-Lite Manufacturing Emergency lighting supervisory system
US4680753A (en) * 1985-04-03 1987-07-14 Texas Instruments Incorporated System and method for controlling network bus communications for input-output interlocking information among distributed programmable controllers
US4675539A (en) * 1985-09-17 1987-06-23 Codex Corporation Backup power system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0191654A (ja) * 1987-10-02 1989-04-11 Hitachi Ltd 冗長化制御装置
JPH09114507A (ja) * 1995-10-19 1997-05-02 Toyo Electric Mfg Co Ltd プログラマブルロジックコントローラの二重化装置
JPH09305223A (ja) * 1996-04-19 1997-11-28 Honda Motor Co Ltd 車載用電子制御ユニット

Also Published As

Publication number Publication date
US6140926A (en) 2000-10-31

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