IN190366B - - Google Patents

Info

Publication number
IN190366B
IN190366B IN2239CA1996A IN190366B IN 190366 B IN190366 B IN 190366B IN 2239CA1996 A IN2239CA1996 A IN 2239CA1996A IN 190366 B IN190366 B IN 190366B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Stephen Weeks Mowry Jr
Original Assignee
Siemens Energy & Automat
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 Energy & Automat filed Critical Siemens Energy & Automat
Publication of IN190366B publication Critical patent/IN190366B/en

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
    • 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
    • G05B19/054—Input/output
    • 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G05B19/0425—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
  • Electronic Switches (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IN2239CA1996 1995-12-29 1996-12-24 IN190366B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/586,014 US5757275A (en) 1995-12-29 1995-12-29 Fault monitoring technique for programmable logic controllers

Publications (1)

Publication Number Publication Date
IN190366B true IN190366B (de) 2003-07-19

Family

ID=24343945

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2239CA1996 IN190366B (de) 1995-12-29 1996-12-24

Country Status (7)

Country Link
US (1) US5757275A (de)
EP (1) EP0870217B1 (de)
CN (1) CN1107248C (de)
DE (1) DE69623813T2 (de)
ES (1) ES2183990T3 (de)
IN (1) IN190366B (de)
WO (1) WO1997024647A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823441C1 (de) * 1998-05-19 1999-07-08 Siemens Ag Digitaleingabebaugruppe
US7123156B2 (en) * 1999-12-17 2006-10-17 L.S. Unico, Inc. Lighted status indicator corresponding to the positions of circuit breaker, switch or fuse
WO2003075019A1 (fr) * 2002-03-06 2003-09-12 Sanken Electric Co., Ltd. Circuit de detection du niveau d'un signal c.a.
US6941389B2 (en) * 2002-03-29 2005-09-06 First Data Corporation System and method for processing I/O by disabling output for configuration processor when processor clock is inactive and resuming processor after predetermined period of time
US20040076273A1 (en) * 2002-10-18 2004-04-22 Oman Paul W. Text-to-voice system for communicating operational information from a protective device for a power system to a human user
US8251110B2 (en) 2004-08-17 2012-08-28 Mbhd, Llc Filling adapter
US7726521B2 (en) * 2004-08-17 2010-06-01 Mbhd, Llc Liquid dispenser
US7315255B2 (en) * 2005-04-15 2008-01-01 George Sortiriou Load status indicator
RU2419827C2 (ru) * 2006-08-08 2011-05-27 Сименс Энерджи Энд Отомейшн, Инк. Устройства, системы и способы, касающиеся сбоя plc-системы
CN101639676B (zh) * 2008-07-29 2011-09-28 上海梅山钢铁股份有限公司 Plc单通道多故障输出装置
WO2012048315A1 (en) * 2010-10-08 2012-04-12 Power Up Manufacturing Inc. Energy storage and output system
CN102788895A (zh) * 2011-05-18 2012-11-21 富泰华工业（深圳）有限公司 交流电压侦测电路
CN105391441B (zh) * 2015-11-23 2018-09-11 南阳理工学院 低速光耦加速电路
US11622431B2 (en) * 2021-06-30 2023-04-04 Western Digital Technologies, Inc. Method and apparatus to control bi-color LEDs on enterprise and datacenter solid state drive (E3) form factor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641546A (en) * 1970-01-02 1972-02-08 Gen Electric High-low voltage level sensor
US4077061A (en) * 1977-03-25 1978-02-28 Westinghouse Electric Corporation Digital processing and calculating AC electric energy metering system
JPS54135969U (de) * 1978-03-14 1979-09-20
US4322771A (en) * 1979-12-31 1982-03-30 Allen-Bradley Company Triac-protected output circuit
IT1169166B (it) * 1983-02-15 1987-05-27 Gd Spa Sistema di controllo funzionale di circuiti in ingresso a un'unita' centrale di controllo e comando per macchine e/o dispositivi utilizzabili in linee di produzione e/o confezionamento di prodotti
FR2547075B1 (fr) * 1983-06-03 1986-03-28 Telemecanique Electrique Procede et dispositif pour la protection et le controle de la transmission des informations entre l'unite centrale d'un automate programmable et les capteurs et/ou les actionneurs du processus commande
US4771403A (en) * 1984-11-16 1988-09-13 Allen-Bradley Company, Inc. I/O module with multi-function integrated circuits and an isolation interface for multiplexing data between a main processor and I/O devices

Also Published As

Publication number Publication date
EP0870217A1 (de) 1998-10-14
US5757275A (en) 1998-05-26
DE69623813D1 (de) 2002-10-24
DE69623813T2 (de) 2003-08-07
CN1107248C (zh) 2003-04-30
EP0870217B1 (de) 2002-09-18
ES2183990T3 (es) 2003-04-01
WO1997024647A1 (en) 1997-07-10
CN1211327A (zh) 1999-03-17

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