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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
IN2239CA1996 1995-12-29 1996-12-24 IN190366B (en:Method)

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 (en:Method) 2003-07-19

Family

ID=24343945

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0949759A1 (de) * 1998-04-09 1999-10-13 Electrowatt Technology Innovation AG Anordnung zur Erzeugung eines Ausgangssignals aus einem Eingangssignal in einem Elektrizitätszähler, einem Rundsteuerempfänger, einer Kombination derselben und/oder einem zugehörigen Zusatzgerät, wobei das Ausgangssignal unabhängig vom Pegel des Eingangssignals einen definierten Pegel besitzt
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
CN1323297C (zh) * 2002-03-06 2007-06-27 三垦电气株式会社 交流信号的电平检测电路
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
US7726521B2 (en) * 2004-08-17 2010-06-01 Mbhd, Llc Liquid dispenser
US8251110B2 (en) 2004-08-17 2012-08-28 Mbhd, Llc Filling adapter
USD532637S1 (en) 2004-12-17 2006-11-28 Mbhd, Llc Liquid dispenser body
US7315255B2 (en) * 2005-04-15 2008-01-01 George Sortiriou Load status indicator
EP2049961B1 (en) * 2006-08-08 2011-07-06 Siemens Industry, Inc. Devices, systems, and methods regarding a plc system fault
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 (en:Method) * 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
DE69623813D1 (de) 2002-10-24
US5757275A (en) 1998-05-26
EP0870217B1 (en) 2002-09-18
CN1107248C (zh) 2003-04-30
CN1211327A (zh) 1999-03-17
DE69623813T2 (de) 2003-08-07
ES2183990T3 (es) 2003-04-01
EP0870217A1 (en) 1998-10-14
WO1997024647A1 (en) 1997-07-10

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