JPH0375889B2 - - Google Patents

Info

Publication number
JPH0375889B2
JPH0375889B2 JP56073580A JP7358081A JPH0375889B2 JP H0375889 B2 JPH0375889 B2 JP H0375889B2 JP 56073580 A JP56073580 A JP 56073580A JP 7358081 A JP7358081 A JP 7358081A JP H0375889 B2 JPH0375889 B2 JP H0375889B2
Authority
JP
Japan
Prior art keywords
override
state
control
process state
program
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
JP56073580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57189213A (en
Inventor
Koichi Kawaguchi
Tetsuo Sato
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
Original Assignee
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56073580A priority Critical patent/JPS57189213A/ja
Publication of JPS57189213A publication Critical patent/JPS57189213A/ja
Publication of JPH0375889B2 publication Critical patent/JPH0375889B2/ja
Granted 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
    • G05B23/0229—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions knowledge based, e.g. expert systems; genetic algorithms
    • 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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0286—Modifications to the monitored process, e.g. stopping operation or adapting control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
JP56073580A 1981-05-18 1981-05-18 Monitoring method of process state Granted JPS57189213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56073580A JPS57189213A (en) 1981-05-18 1981-05-18 Monitoring method of process state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56073580A JPS57189213A (en) 1981-05-18 1981-05-18 Monitoring method of process state

Publications (2)

Publication Number Publication Date
JPS57189213A JPS57189213A (en) 1982-11-20
JPH0375889B2 true JPH0375889B2 (cs) 1991-12-03

Family

ID=13522374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56073580A Granted JPS57189213A (en) 1981-05-18 1981-05-18 Monitoring method of process state

Country Status (1)

Country Link
JP (1) JPS57189213A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144807A (ja) * 1984-01-09 1985-07-31 Nippon Atom Ind Group Co Ltd プラントの警報装置
JPH082723Y2 (ja) * 1988-02-05 1996-01-29 日産自動車株式会社 シーケンス制御装置
US6298454B1 (en) * 1999-02-22 2001-10-02 Fisher-Rosemount Systems, Inc. Diagnostics in a process control system
JP4511861B2 (ja) * 2003-04-01 2010-07-28 フィッシャー−ローズマウント システムズ， インコーポレイテッド オーバライドおよびバイパスを利用したプロセス制御・安全システム内におけるフィールドデバイスの動作調整
US7130703B2 (en) * 2003-04-08 2006-10-31 Fisher-Rosemount Systems, Inc. Voter logic block including operational and maintenance overrides in a process control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311457A (en) * 1976-07-15 1978-02-01 Hitachi Ltd Device for detecting approached double arms of robot

Also Published As

Publication number Publication date
JPS57189213A (en) 1982-11-20

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