JPS49109783A - - Google Patents

Info

Publication number
JPS49109783A
JPS49109783A JP48021037A JP2103773A JPS49109783A JP S49109783 A JPS49109783 A JP S49109783A JP 48021037 A JP48021037 A JP 48021037A JP 2103773 A JP2103773 A JP 2103773A JP S49109783 A JPS49109783 A JP S49109783A
Authority
JP
Japan
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
JP48021037A
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 filed Critical
Priority to JP48021037A priority Critical patent/JPS49109783A/ja
Priority to GB378574A priority patent/GB1453323A/en
Priority to US441068A priority patent/US3908117A/en
Priority to DE19742408385 priority patent/DE2408385B2/de
Publication of JPS49109783A publication Critical patent/JPS49109783A/ja
Pending 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • 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—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme 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
    • G05B19/058—Safety, monitoring
    • 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
    • G05B2219/13—Plc programming
    • G05B2219/13039—Print out of program, printer for program
    • 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
    • G05B2219/14086—Watch dog
    • 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
    • G05B2219/14112—Diagnostic, troubleshooting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
JP48021037A 1973-02-21 1973-02-21 Pending JPS49109783A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP48021037A JPS49109783A (ja) 1973-02-21 1973-02-21
GB378574A GB1453323A (en) 1973-02-21 1974-01-28 Method and apparatus for diagnosing and monitoring troubles in sequential control operations
US441068A US3908117A (en) 1973-02-21 1974-02-11 Method and apparatus for monitoring and diagnosing troubles in sequential control operations
DE19742408385 DE2408385B2 (de) 1973-02-21 1974-02-21 Verfahren zum feststellen und ueberwachen von stoerungen im folgesteuerungsbetrieb von werkzeugmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48021037A JPS49109783A (ja) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
JPS49109783A true JPS49109783A (ja) 1974-10-18

Family

ID=12043746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48021037A Pending JPS49109783A (ja) 1973-02-21 1973-02-21

Country Status (4)

Country Link
US (1) US3908117A (ja)
JP (1) JPS49109783A (ja)
DE (1) DE2408385B2 (ja)
GB (1) GB1453323A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148178A (en) * 1975-06-16 1976-12-20 Toyoda Mach Works Ltd A trouble diagnosis system
JPS52121185A (en) * 1976-04-02 1977-10-12 Hitachi Ltd Sequential control equipment capable of abnormality indication
JPS5630342A (en) * 1979-08-20 1981-03-26 Hitachi Ltd Fault diagnostic system of decentralized control system
JPS57134708A (en) * 1981-02-14 1982-08-20 Omron Tateisi Electronics Co Scanning type programmable controller
JPS57143606A (en) * 1981-03-03 1982-09-04 Omron Tateisi Electronics Co Scanning type programmable controller
JPS5866117A (ja) * 1981-10-16 1983-04-20 Mitsubishi Electric Corp 数値制御装置
JPS60175156A (ja) * 1984-02-20 1985-09-09 Meidensha Electric Mfg Co Ltd コンピユ−タの異常監視方式
JPS63163932A (ja) * 1986-12-26 1988-07-07 Fuji Electric Co Ltd 制御用計算機のシステム監視方式
JPH03242709A (ja) * 1990-02-21 1991-10-29 Nippon Steel Corp 製造設備の故障診断装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882305A (en) * 1974-01-15 1975-05-06 Kearney & Trecker Corp Diagnostic communication system for computer controlled machine tools
USRE31247E (en) * 1974-01-15 1983-05-17 Kearney & Trecker Corporation Diagnostic communications system for computer controlled machine tools
DE2838619A1 (de) * 1978-09-05 1980-03-20 Bosch Gmbh Robert Einrichtung zum steuern von betriebsparameterabhaengigen und sich wiederholenden vorgaengen fuer brennkraftmaschinen
US4315685A (en) * 1978-08-24 1982-02-16 Canon Kabushiki Kaisha Image forming apparatus
DE2846053A1 (de) * 1978-10-23 1980-05-29 Siemens Ag Verfahren und schaltungsanordnung zum ueberwachen des ordnungsgemaessen ablaufs eines programms
US4251885A (en) * 1979-03-09 1981-02-17 International Business Machines Corporation Checking programmed controller operation
US4393446A (en) * 1979-08-20 1983-07-12 General Electric Company Routine timer for computer systems
DE3206891A1 (de) * 1982-02-26 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur fehlerdiagnose fuer speicherprogrammierbare steuerungen
US4485472A (en) * 1982-04-30 1984-11-27 Carnegie-Mellon University Testable interface circuit
EP0130179A1 (de) * 1982-12-23 1985-01-09 Dst Digitale Steuerungssysteme Gmbh Verfahren und vorrichtung zur überwachung von prozessen
FR2544099A1 (en) * 1983-04-07 1984-10-12 Valenciennes Hainaut Cambresis Monitoring and fault display for automated process
US4567560A (en) * 1983-09-09 1986-01-28 Westinghouse Electric Corp. Multiprocessor supervisory control for an elevator system
JPS6119544A (ja) * 1984-07-09 1986-01-28 Amada Co Ltd 自動工作機械の安全制御方法
JPH0677216B2 (ja) * 1987-05-25 1994-09-28 マツダ株式会社 シ−ケンスプログラム制御系のモニタ装置
JP2685518B2 (ja) * 1988-07-22 1997-12-03 株式会社日立製作所 プログラマブルコントローラ
US4972152A (en) * 1989-08-06 1990-11-20 Finn Edwin R Apparatus and method for testing ignition modules and components of gas burners
DE69016718T2 (de) * 1989-09-06 1995-10-05 Omron Tateisi Electronics Co Programmierbares Steuerungsgerät.
US5127012A (en) * 1991-02-19 1992-06-30 Eastman Kodak Company Diagnostic and administrative device for document production apparatus
US5306995A (en) * 1992-10-30 1994-04-26 General Electric Company Reconfiguration automatic electronic control system with automatic model determination, internally restructurable control and flexible programmable test modes
US6125459A (en) * 1997-01-24 2000-09-26 International Business Machines Company Information storing method, information storing unit, and disk drive
SG74705A1 (en) * 1999-03-12 2001-06-19 Sony Electronics Singapore Pte A monitoring system for monitoring processing equipment
JP2001100817A (ja) * 1999-09-30 2001-04-13 Toyoda Mach Works Ltd シーケンシャル・ファンクション・チャート式プログラマブル・コントローラにおける監視装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599179A (en) * 1969-05-28 1971-08-10 Westinghouse Electric Corp Fault detection and isolation in computer input-output devices

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51148178A (en) * 1975-06-16 1976-12-20 Toyoda Mach Works Ltd A trouble diagnosis system
JPS594724B2 (ja) * 1975-06-16 1984-01-31 豊田工機株式会社 コシヨウシンダンホウシキ
JPS52121185A (en) * 1976-04-02 1977-10-12 Hitachi Ltd Sequential control equipment capable of abnormality indication
JPS5630342A (en) * 1979-08-20 1981-03-26 Hitachi Ltd Fault diagnostic system of decentralized control system
JPS6136261B2 (ja) * 1979-08-20 1986-08-18 Hitachi Ltd
JPS57134708A (en) * 1981-02-14 1982-08-20 Omron Tateisi Electronics Co Scanning type programmable controller
JPS57143606A (en) * 1981-03-03 1982-09-04 Omron Tateisi Electronics Co Scanning type programmable controller
JPS5866117A (ja) * 1981-10-16 1983-04-20 Mitsubishi Electric Corp 数値制御装置
JPS60175156A (ja) * 1984-02-20 1985-09-09 Meidensha Electric Mfg Co Ltd コンピユ−タの異常監視方式
JPS63163932A (ja) * 1986-12-26 1988-07-07 Fuji Electric Co Ltd 制御用計算機のシステム監視方式
JPH03242709A (ja) * 1990-02-21 1991-10-29 Nippon Steel Corp 製造設備の故障診断装置

Also Published As

Publication number Publication date
DE2408385A1 (de) 1974-09-05
DE2408385B2 (de) 1976-12-09
US3908117A (en) 1975-09-23
GB1453323A (en) 1976-10-20

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