IN2014MN00423A - - Google Patents

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Publication number
IN2014MN00423A
IN2014MN00423A IN423MUN2014A IN2014MN00423A IN 2014MN00423 A IN2014MN00423 A IN 2014MN00423A IN 423MUN2014 A IN423MUN2014 A IN 423MUN2014A IN 2014MN00423 A IN2014MN00423 A IN 2014MN00423A
Authority
IN
India
Prior art keywords
communication loop
transmitter
detect
controls
actual value
Prior art date
Application number
Other languages
English (en)
Inventor
Douglas W Arnston
Jason H Rud
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of IN2014MN00423A publication Critical patent/IN2014MN00423A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmitters (AREA)
  • Testing And Monitoring For Control Systems (AREA)
IN423MUN2014 2011-08-16 2012-08-02 IN2014MN00423A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/210,662 US9020768B2 (en) 2011-08-16 2011-08-16 Two-wire process control loop current diagnostics
PCT/US2012/049269 WO2013025357A1 (fr) 2011-08-16 2012-08-02 Diagnostics de courant de boucle de contrôle de processus à deux fils

Publications (1)

Publication Number Publication Date
IN2014MN00423A true IN2014MN00423A (fr) 2015-06-19

Family

ID=46755093

Family Applications (1)

Application Number Title Priority Date Filing Date
IN423MUN2014 IN2014MN00423A (fr) 2011-08-16 2012-08-02

Country Status (6)

Country Link
US (1) US9020768B2 (fr)
EP (1) EP2745284B1 (fr)
JP (1) JP5864748B2 (fr)
CN (2) CN202693022U (fr)
IN (1) IN2014MN00423A (fr)
WO (1) WO2013025357A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
US9020768B2 (en) * 2011-08-16 2015-04-28 Rosemount Inc. Two-wire process control loop current diagnostics
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
US10367612B2 (en) 2015-09-30 2019-07-30 Rosemount Inc. Process variable transmitter with self-learning loop diagnostics

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783659A (en) * 1986-08-22 1988-11-08 Rosemount Inc. Analog transducer circuit with digital control
US4804958A (en) 1987-10-09 1989-02-14 Rosemount Inc. Two-wire transmitter with threshold detection circuit
US5036886A (en) 1988-12-12 1991-08-06 Olson Controls, Inc. Digital servo valve system
US5285152A (en) 1992-03-23 1994-02-08 Ministar Peripherals International Limited Apparatus and methods for testing circuit board interconnect integrity
DE4209785C2 (de) 1992-03-26 1994-04-21 Knick Elektronische Mesgeraete Übertragungssystem für Signale
US5549137A (en) 1993-08-25 1996-08-27 Rosemount Inc. Valve positioner with pressure feedback, dynamic correction and diagnostics
US5481200A (en) 1993-09-15 1996-01-02 Rosemont Inc. Field transmitter built-in test equipment
ATE187824T1 (de) 1994-10-24 2000-01-15 Fisher Rosemount Systems Inc Vorrichtung, die einen zugang zu feldgeräten in einem verteilten steuerungssystem gestattet
EP0839316B1 (fr) * 1995-07-17 2010-10-27 Rosemount Inc. Transmetteur destine a produire un signal indiquant un ecoulement a travers un capteur de pression differentielle au moyen d'un procede simplifie
US7630861B2 (en) 1996-03-28 2009-12-08 Rosemount Inc. Dedicated process diagnostic device
US6006338A (en) 1996-10-04 1999-12-21 Rosemont Inc. Process transmitter communication circuit
US5970430A (en) 1996-10-04 1999-10-19 Fisher Controls International, Inc. Local device and process diagnostics in a process control network having distributed control functions
US5956663A (en) 1996-11-07 1999-09-21 Rosemount, Inc. Signal processing technique which separates signal components in a sensor for sensor diagnostics
WO1998029785A1 (fr) 1996-12-31 1998-07-09 Rosemount Inc. Dispositif utilise dans un systeme de commande de processus pour valider un signal de commande issu d'un dispositif de champ d'exploitation
US6014612A (en) 1997-10-02 2000-01-11 Fisher Controls International, Inc. Remote diagnostics in a process control network having distributed control functions
FI116587B (fi) 1997-10-17 2005-12-30 Metso Automation Oy Menetelmä ja laitteisto turvalaitteen toimintakunnon todentamiseksi
DE29824256U1 (de) 1998-12-14 2001-06-13 Wratil Peter Einheit zur Sicherheitsüberwachung von Steuerungseinrichtungen
US6186167B1 (en) 1999-03-04 2001-02-13 Fisher Controls International Inc. Emergency shutdown test system
DE19927635B4 (de) 1999-06-17 2009-10-15 Phoenix Contact Gmbh & Co. Kg Sicherheitsbezogenes Automatisierungsbussystem
DE19930661A1 (de) 1999-07-02 2001-01-18 Siemens Ag Meßumformer
US6445963B1 (en) 1999-10-04 2002-09-03 Fisher Rosemount Systems, Inc. Integrated advanced control blocks in process control systems
DE10034684A1 (de) 2000-07-17 2002-01-31 Endress Hauser Gmbh Co Meßeinrichtung zur Messung einer Prozeßvariablen
US6970003B2 (en) 2001-03-05 2005-11-29 Rosemount Inc. Electronics board life prediction of microprocessor-based transmitters
CN1288520C (zh) 2001-04-05 2006-12-06 费希尔控制国际公司 在过程控制环境中人工启动紧急关断测试和收集诊断数据的系统
US6912671B2 (en) * 2001-05-07 2005-06-28 Bisher-Rosemount Systems, Inc Wiring fault detection, diagnosis and reporting for process control systems
EP1396771B1 (fr) 2001-05-31 2016-02-17 Omron Corporation Unité esclave et système de réseau procède de traitement esclave procède de collecte d'informations sur un appareil
US6631882B2 (en) 2001-08-09 2003-10-14 Robert Mack Method and apparatus to test a shutdown device while process continues to operate
WO2003040657A2 (fr) 2001-11-02 2003-05-15 Siemens Aktiengesellschaft Transducteur de mesure
DE10154002A1 (de) 2001-11-02 2003-05-22 Siemens Ag Anordnung mit einer peripheren Einheit, die über eine Zweidrahtleitung einer zentralen Einheit angeschlossen ist
DE10202028A1 (de) * 2002-01-18 2003-07-24 Endress & Hauser Gmbh & Co Kg Transmitter
CA2515318C (fr) 2003-02-14 2012-07-10 Dresser, Inc. Procede, systeme et support de stockage permettant d'etablir un diagnostic de soupape en ligne
WO2005017851A1 (fr) 2003-08-07 2005-02-24 Rosemount Inc. Dispositif de traitement a priorite sur une boucle
US7280048B2 (en) 2003-08-07 2007-10-09 Rosemount Inc. Process control loop current verification
US7018800B2 (en) * 2003-08-07 2006-03-28 Rosemount Inc. Process device with quiescent current diagnostics
US7680460B2 (en) 2005-01-03 2010-03-16 Rosemount Inc. Wireless process field device diagnostics
US7321846B1 (en) 2006-10-05 2008-01-22 Rosemount Inc. Two-wire process control loop diagnostics
US7590511B2 (en) 2007-09-25 2009-09-15 Rosemount Inc. Field device for digital process control loop diagnostics
JP5040719B2 (ja) * 2008-02-22 2012-10-03 横河電機株式会社 ２線式フィールド機器とフィールドバスシステム
US9020768B2 (en) * 2011-08-16 2015-04-28 Rosemount Inc. Two-wire process control loop current diagnostics

Also Published As

Publication number Publication date
US9020768B2 (en) 2015-04-28
RU2014110003A (ru) 2015-09-27
CN102954814B (zh) 2016-03-23
EP2745284B1 (fr) 2019-07-24
US20130046490A1 (en) 2013-02-21
WO2013025357A1 (fr) 2013-02-21
CN102954814A (zh) 2013-03-06
JP5864748B2 (ja) 2016-02-17
JP2014529790A (ja) 2014-11-13
EP2745284A1 (fr) 2014-06-25
CN202693022U (zh) 2013-01-23

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