WO2001023852A1 - Two-wire fluid temperature transmitter with thermocouple diagnostics - Google Patents
Two-wire fluid temperature transmitter with thermocouple diagnostics Download PDFInfo
- Publication number
- WO2001023852A1 WO2001023852A1 PCT/US2000/025644 US0025644W WO0123852A1 WO 2001023852 A1 WO2001023852 A1 WO 2001023852A1 US 0025644 W US0025644 W US 0025644W WO 0123852 A1 WO0123852 A1 WO 0123852A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thermocouple
- diagnostic
- transmitter
- resistance
- measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/026—Arrangements for signalling failure or disconnection of thermocouples
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00963615.0A EP1214572B1 (en) | 1999-09-24 | 2000-09-19 | Two-wire fluid temperature transmitter with thermocouple diagnostics |
AU40246/01A AU4024601A (en) | 1999-09-24 | 2000-09-19 | Two-wire fluid temperature transmitter with thermocouple diagnostics |
JP2001527189A JP4084568B2 (en) | 1999-09-24 | 2000-09-19 | Two-wire fluid temperature transmitter with thermocouple diagnostic device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/406,263 | 1999-09-24 | ||
US09/406,263 US6556145B1 (en) | 1999-09-24 | 1999-09-24 | Two-wire fluid temperature transmitter with thermocouple diagnostics |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001023852A1 true WO2001023852A1 (en) | 2001-04-05 |
Family
ID=23607210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/025644 WO2001023852A1 (en) | 1999-09-24 | 2000-09-19 | Two-wire fluid temperature transmitter with thermocouple diagnostics |
Country Status (5)
Country | Link |
---|---|
US (1) | US6556145B1 (en) |
EP (1) | EP1214572B1 (en) |
JP (1) | JP4084568B2 (en) |
AU (1) | AU4024601A (en) |
WO (1) | WO2001023852A1 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8290721B2 (en) | 1996-03-28 | 2012-10-16 | Rosemount Inc. | Flow measurement diagnostics |
US7630861B2 (en) * | 1996-03-28 | 2009-12-08 | Rosemount Inc. | Dedicated process diagnostic device |
US7949495B2 (en) | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
DE10015619A1 (en) * | 2000-03-29 | 2001-10-04 | Endress Hauser Gmbh Co | Programmable field device |
DE10060706A1 (en) * | 2000-12-07 | 2002-06-13 | Flowtec Ag | Method and device for system and / or process monitoring |
US20020166423A1 (en) * | 2001-02-20 | 2002-11-14 | Mueller Co. | Cutting apparatus for generating threads for pipe nipples |
US7773715B2 (en) | 2002-09-06 | 2010-08-10 | Rosemount Inc. | Two wire transmitter with isolated can output |
CA2578490A1 (en) * | 2004-08-31 | 2006-03-09 | Watlow Electric Manufacturing Company | Operations system distributed diagnostic system |
US7222049B2 (en) * | 2005-03-11 | 2007-05-22 | Rosemount, Inc. | User-viewable relative diagnostic output |
JP2008535123A (en) * | 2005-04-04 | 2008-08-28 | 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 | Diagnostic system and method in an industrial process control system |
US8112565B2 (en) | 2005-06-08 | 2012-02-07 | Fisher-Rosemount Systems, Inc. | Multi-protocol field device interface with automatic bus detection |
US20070068225A1 (en) | 2005-09-29 | 2007-03-29 | Brown Gregory C | Leak detector for process valve |
US7579947B2 (en) * | 2005-10-19 | 2009-08-25 | Rosemount Inc. | Industrial process sensor with sensor coating detection |
US8032234B2 (en) * | 2006-05-16 | 2011-10-04 | Rosemount Inc. | Diagnostics in process control and monitoring systems |
US7953501B2 (en) * | 2006-09-25 | 2011-05-31 | Fisher-Rosemount Systems, Inc. | Industrial process control loop monitor |
US8788070B2 (en) * | 2006-09-26 | 2014-07-22 | Rosemount Inc. | Automatic field device service adviser |
CN101517377B (en) | 2006-09-29 | 2012-05-09 | 罗斯蒙德公司 | Magnetic flowmeter with verification |
US8898036B2 (en) | 2007-08-06 | 2014-11-25 | Rosemount Inc. | Process variable transmitter with acceleration sensor |
EP2176630A1 (en) * | 2007-08-06 | 2010-04-21 | Premark FEG L.L.C. | Oven with wireless temperature sensor for use in monitoring food temperature |
US7590511B2 (en) * | 2007-09-25 | 2009-09-15 | Rosemount Inc. | Field device for digital process control loop diagnostics |
US9167242B1 (en) | 2010-05-04 | 2015-10-20 | Leif Meyer | Sensor measurement system and method |
US8449181B2 (en) | 2010-08-26 | 2013-05-28 | Rosemount Inc. | Process fluid temperature measurement |
US9207670B2 (en) | 2011-03-21 | 2015-12-08 | Rosemount Inc. | Degrading sensor detection implemented within a transmitter |
DE102011107856A1 (en) * | 2011-07-18 | 2013-01-24 | Abb Technology Ag | Temperature sensor with means for in-situ calibration |
US9256216B2 (en) * | 2012-04-23 | 2016-02-09 | Rosemount Inc. | Process variable compensation in a process transmitter |
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 |
GB2507093A (en) * | 2012-10-18 | 2014-04-23 | Melexis Technologies Nv | Method and circuit for measuring the electrical resistance of a thermocouple |
JP5810065B2 (en) | 2012-11-15 | 2015-11-11 | 株式会社神戸製鋼所 | Protection tube deterioration detection device and method |
US9222844B2 (en) * | 2013-02-25 | 2015-12-29 | Rosemount Inc. | Process temperature transmitter with improved sensor diagnostics |
CN104568195B (en) * | 2014-12-31 | 2018-05-08 | 上海自动化仪表有限公司 | Functional safety temperature transmitter |
WO2018087915A1 (en) * | 2016-11-14 | 2018-05-17 | 理化工業株式会社 | Temperature measurement instrument, temperature controller, and short-circuit identification program |
EP3348977B1 (en) | 2017-01-13 | 2020-05-27 | IDT Europe GmbH | Failure tolerant thermovoltage acquisition for thermocouple applications |
EP3719463B1 (en) | 2019-04-04 | 2022-11-16 | Integrated Device Technology, Inc. | Highly failure tolerant temperature acquisition for thermocouple applications |
JP7413888B2 (en) | 2020-03-27 | 2024-01-16 | 横河電機株式会社 | Diagnostic device and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2302514A1 (en) * | 1975-02-28 | 1976-09-24 | Solartron Electronic Group | METHOD AND DEVICE FOR TESTING THERMOCOUPLES |
WO1996011389A1 (en) * | 1994-10-08 | 1996-04-18 | Honeywell S.A. | Transmitter sensor |
WO1996039617A1 (en) | 1995-06-06 | 1996-12-12 | Rosemount Inc. | Open sensor diagnostic system for temperature transmitter in a process control system |
WO1997025603A1 (en) * | 1996-01-03 | 1997-07-17 | Rosemount Inc. | Temperature sensor transmitter with sensor sheath lead |
WO1998020469A1 (en) * | 1996-11-07 | 1998-05-14 | Rosemount Inc. | Diagnostics for resistance based transmitter |
Family Cites Families (193)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE610970A (en) | 1960-12-02 | |||
US3096434A (en) | 1961-11-28 | 1963-07-02 | Daniel Orifice Fitting Company | Multiple integration flow computer |
US3404264A (en) | 1965-07-19 | 1968-10-01 | American Meter Co | Telemetering system for determining rate of flow |
US3468164A (en) | 1966-08-26 | 1969-09-23 | Westinghouse Electric Corp | Open thermocouple detection apparatus |
US3590370A (en) | 1969-04-09 | 1971-06-29 | Leeds & Northrup Co | Method and apparatus for detecting the open-circuit condition of a thermocouple by sending a pulse through the thermocouple and a reactive element in series |
US3701280A (en) | 1970-03-18 | 1972-10-31 | Daniel Ind Inc | Method and apparatus for determining the supercompressibility factor of natural gas |
US3691842A (en) | 1970-09-08 | 1972-09-19 | Beckman Instruments Inc | Differential pressure transducer |
US3688190A (en) | 1970-09-25 | 1972-08-29 | Beckman Instruments Inc | Differential capacitance circuitry for differential pressure measuring instruments |
US3855858A (en) | 1973-08-01 | 1974-12-24 | V Cushing | Self synchronous noise rejection circuit for fluid velocity meter |
USRE29383E (en) | 1974-01-10 | 1977-09-06 | Process Systems, Inc. | Digital fluid flow rate measurement or control system |
US3973184A (en) | 1975-01-27 | 1976-08-03 | Leeds & Northrup Company | Thermocouple circuit detector for simultaneous analog trend recording and analog to digital conversion |
US4058975A (en) | 1975-12-08 | 1977-11-22 | General Electric Company | Gas turbine temperature sensor validation apparatus and method |
US4099413A (en) | 1976-06-25 | 1978-07-11 | Yokogawa Electric Works, Ltd. | Thermal noise thermometer |
US4102199A (en) | 1976-08-26 | 1978-07-25 | Megasystems, Inc. | RTD measurement system |
US4122719A (en) | 1977-07-08 | 1978-10-31 | Environmental Systems Corporation | System for accurate measurement of temperature |
JPS54111050A (en) | 1978-02-21 | 1979-08-31 | Toyota Motor Corp | Automatic speed changer |
US4250490A (en) | 1979-01-19 | 1981-02-10 | Rosemount Inc. | Two wire transmitter for converting a varying signal from a remote reactance sensor to a DC current signal |
US4249164A (en) | 1979-05-14 | 1981-02-03 | Tivy Vincent V | Flow meter |
US4337516A (en) | 1980-06-26 | 1982-06-29 | United Technologies Corporation | Sensor fault detection by activity monitoring |
DE3213866A1 (en) | 1980-12-18 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Method and circuit arrangement for determining the value of the ohmic resistance of an object being measured |
US4399824A (en) | 1981-10-05 | 1983-08-23 | Air-Shields, Inc. | Apparatus for detecting probe dislodgement |
US4571689A (en) | 1982-10-20 | 1986-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Multiple thermocouple testing device |
DE3464661D1 (en) | 1983-04-13 | 1987-08-13 | Omron Tateisi Electronics Co | Electronic thermometer |
US4530234A (en) | 1983-06-30 | 1985-07-23 | Mobil Oil Corporation | Method and system for measuring properties of fluids |
JPH0619666B2 (en) | 1983-06-30 | 1994-03-16 | 富士通株式会社 | Failure diagnosis processing method |
US4707796A (en) | 1983-10-19 | 1987-11-17 | Calabro Salvatore R | Reliability and maintainability indicator |
US4649515A (en) | 1984-04-30 | 1987-03-10 | Westinghouse Electric Corp. | Methods and apparatus for system fault diagnosis and control |
US4517468A (en) | 1984-04-30 | 1985-05-14 | Westinghouse Electric Corp. | Diagnostic system and method |
US4644479A (en) | 1984-07-31 | 1987-02-17 | Westinghouse Electric Corp. | Diagnostic apparatus |
US4642782A (en) | 1984-07-31 | 1987-02-10 | Westinghouse Electric Corp. | Rule based diagnostic system with dynamic alteration capability |
JPH0734162B2 (en) | 1985-02-06 | 1995-04-12 | 株式会社日立製作所 | Analogical control method |
US5179540A (en) | 1985-11-08 | 1993-01-12 | Harris Corporation | Programmable chip enable logic function |
DE3540204C1 (en) | 1985-11-13 | 1986-09-25 | Daimler-Benz Ag, 7000 Stuttgart | Device in a motor vehicle for displaying the outside temperature |
US4807151A (en) | 1986-04-11 | 1989-02-21 | Purdue Research Foundation | Electrical technique for correcting bridge type mass air flow rate sensor errors resulting from ambient temperature variations |
JPS6340825A (en) | 1986-08-07 | 1988-02-22 | Terumo Corp | Electronic thermometer |
US4736367A (en) | 1986-12-22 | 1988-04-05 | Chrysler Motors Corporation | Smart control and sensor devices single wire bus multiplex system |
US5005142A (en) | 1987-01-30 | 1991-04-02 | Westinghouse Electric Corp. | Smart sensor system for diagnostic monitoring |
JPH01502848A (en) | 1987-04-02 | 1989-09-28 | エフターク エンツタウブングス ― ウント フエルダーテヒニーク アクチエンゲゼルシヤフト | Circuit device for evaluating signals generated by semiconductor gas sensors |
US5122794A (en) | 1987-08-11 | 1992-06-16 | Rosemount Inc. | Dual master implied token communication system |
US4988990A (en) | 1989-05-09 | 1991-01-29 | Rosemount Inc. | Dual master implied token communication system |
US4873655A (en) | 1987-08-21 | 1989-10-10 | Board Of Regents, The University Of Texas System | Sensor conditioning method and apparatus |
US4907167A (en) | 1987-09-30 | 1990-03-06 | E. I. Du Pont De Nemours And Company | Process control system with action logging |
US4818994A (en) * | 1987-10-22 | 1989-04-04 | Rosemount Inc. | Transmitter with internal serial bus |
US4831564A (en) | 1987-10-22 | 1989-05-16 | Suga Test Instruments Co., Ltd. | Apparatus for estimating and displaying remainder of lifetime of xenon lamps |
US5274572A (en) | 1987-12-02 | 1993-12-28 | Schlumberger Technology Corporation | Method and apparatus for knowledge-based signal monitoring and analysis |
US5488697A (en) | 1988-01-12 | 1996-01-30 | Honeywell Inc. | Problem state monitoring system |
US5193143A (en) | 1988-01-12 | 1993-03-09 | Honeywell Inc. | Problem state monitoring |
US4841286A (en) | 1988-02-08 | 1989-06-20 | Honeywell Inc. | Apparatus and method for detection of an open thermocouple in a process control network |
US4924418A (en) | 1988-02-10 | 1990-05-08 | Dickey-John Corporation | Universal monitor |
JPH0774961B2 (en) | 1988-04-07 | 1995-08-09 | 株式会社日立製作所 | Auto tuning PID controller |
US4964125A (en) | 1988-08-19 | 1990-10-16 | Hughes Aircraft Company | Method and apparatus for diagnosing faults |
US5197328A (en) | 1988-08-25 | 1993-03-30 | Fisher Controls International, Inc. | Diagnostic apparatus and method for fluid control valves |
US5067099A (en) | 1988-11-03 | 1991-11-19 | Allied-Signal Inc. | Methods and apparatus for monitoring system performance |
US5099436A (en) | 1988-11-03 | 1992-03-24 | Allied-Signal Inc. | Methods and apparatus for performing system fault diagnosis |
EP0369489A3 (en) | 1988-11-18 | 1991-11-27 | Omron Corporation | Sensor controller system |
JP2714091B2 (en) | 1989-01-09 | 1998-02-16 | 株式会社日立製作所 | Field instrument |
US5098197A (en) | 1989-01-30 | 1992-03-24 | The United States Of America As Represented By The United States Department Of Energy | Optical Johnson noise thermometry |
US5081598A (en) | 1989-02-21 | 1992-01-14 | Westinghouse Electric Corp. | Method for associating text in automatic diagnostic system to produce recommended actions automatically |
US4939753A (en) | 1989-02-24 | 1990-07-03 | Rosemount Inc. | Time synchronization of control networks |
DE4008560C2 (en) | 1989-03-17 | 1995-11-02 | Hitachi Ltd | Method and device for determining the remaining service life of an aggregate |
JPH0692914B2 (en) | 1989-04-14 | 1994-11-16 | 株式会社日立製作所 | Equipment / facility condition diagnosis system |
US5089984A (en) | 1989-05-15 | 1992-02-18 | Allen-Bradley Company, Inc. | Adaptive alarm controller changes multiple inputs to industrial controller in order for state word to conform with stored state word |
US4934196A (en) | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
JPH0650557B2 (en) | 1989-07-04 | 1994-06-29 | 株式会社日立製作所 | Field instrument communication method |
US5269311A (en) | 1989-08-29 | 1993-12-14 | Abbott Laboratories | Method for compensating errors in a pressure transducer |
US5293585A (en) | 1989-08-31 | 1994-03-08 | Kabushiki Kaisha Toshiba | Industrial expert system |
JP2712625B2 (en) | 1989-09-19 | 1998-02-16 | 横河電機株式会社 | Signal transmitter |
JP2656637B2 (en) | 1989-11-22 | 1997-09-24 | 株式会社日立製作所 | Process control system and power plant process control system |
JPH03166601A (en) | 1989-11-27 | 1991-07-18 | Hitachi Ltd | Symbolizing device and process controller and control supporting device using the symbolizing device |
US5019760A (en) | 1989-12-07 | 1991-05-28 | Electric Power Research Institute | Thermal life indicator |
CA2031765C (en) | 1989-12-08 | 1996-02-20 | Masahide Nomura | Method and system for performing control conforming with characteristics of controlled system |
US5111531A (en) | 1990-01-08 | 1992-05-05 | Automation Technology, Inc. | Process control using neural network |
JP2753592B2 (en) | 1990-01-18 | 1998-05-20 | 横河電機株式会社 | 2-wire instrument |
JP2712701B2 (en) | 1990-02-02 | 1998-02-16 | 横河電機株式会社 | Pressure transmitter |
US5235527A (en) | 1990-02-09 | 1993-08-10 | Toyota Jidosha Kabushiki Kaisha | Method for diagnosing abnormality of sensor |
US5134574A (en) | 1990-02-27 | 1992-07-28 | The Foxboro Company | Performance control apparatus and method in a processing plant |
US5122976A (en) | 1990-03-12 | 1992-06-16 | Westinghouse Electric Corp. | Method and apparatus for remotely controlling sensor processing algorithms to expert sensor diagnoses |
US5053815A (en) | 1990-04-09 | 1991-10-01 | Eastman Kodak Company | Reproduction apparatus having real time statistical process control |
EP0460892B1 (en) | 1990-06-04 | 1996-09-04 | Hitachi, Ltd. | A control device for controlling a controlled apparatus, and a control method therefor |
US5121467A (en) | 1990-08-03 | 1992-06-09 | E.I. Du Pont De Nemours & Co., Inc. | Neural network/expert system process control system and method |
US5224203A (en) | 1990-08-03 | 1993-06-29 | E. I. Du Pont De Nemours & Co., Inc. | On-line process control neural network using data pointers |
US5197114A (en) | 1990-08-03 | 1993-03-23 | E. I. Du Pont De Nemours & Co., Inc. | Computer neural network regulatory process control system and method |
US5167009A (en) | 1990-08-03 | 1992-11-24 | E. I. Du Pont De Nemours & Co. (Inc.) | On-line process control neural network using data pointers |
US5212765A (en) | 1990-08-03 | 1993-05-18 | E. I. Du Pont De Nemours & Co., Inc. | On-line training neural network system for process control |
US5142612A (en) | 1990-08-03 | 1992-08-25 | E. I. Du Pont De Nemours & Co. (Inc.) | Computer neural network supervisory process control system and method |
US5282261A (en) | 1990-08-03 | 1994-01-25 | E. I. Du Pont De Nemours And Co., Inc. | Neural network process measurement and control |
US5175678A (en) | 1990-08-15 | 1992-12-29 | Elsag International B.V. | Method and procedure for neural control of dynamic processes |
US5130936A (en) | 1990-09-14 | 1992-07-14 | Arinc Research Corporation | Method and apparatus for diagnostic testing including a neural network for determining testing sufficiency |
ES2112853T3 (en) | 1990-10-10 | 1998-04-16 | Honeywell Inc | IDENTIFICATION OF PROCESS SYSTEMS. |
US5367612A (en) | 1990-10-30 | 1994-11-22 | Science Applications International Corporation | Neurocontrolled adaptive process control system |
JP3189326B2 (en) | 1990-11-21 | 2001-07-16 | セイコーエプソン株式会社 | Production management device and production management method using the device |
US5265031A (en) | 1990-11-26 | 1993-11-23 | Praxair Technology, Inc. | Diagnostic gas monitoring process utilizing an expert system |
US5214582C1 (en) | 1991-01-30 | 2001-06-26 | Edge Diagnostic Systems | Interactive diagnostic system for an automobile vehicle and method |
US5143452A (en) | 1991-02-04 | 1992-09-01 | Rockwell International Corporation | System for interfacing a single sensor unit with multiple data processing modules |
ATE178418T1 (en) | 1991-02-05 | 1999-04-15 | Storage Technology Corp | MAINTENANCE DEVICE AND PROCEDURE ACTIVED BY KNOWLEDGE-BASED MACHINE |
US5137370A (en) | 1991-03-25 | 1992-08-11 | Delta M Corporation | Thermoresistive sensor system |
US5357449A (en) | 1991-04-26 | 1994-10-18 | Texas Instruments Incorporated | Combining estimates using fuzzy sets |
AU1893392A (en) | 1991-05-03 | 1992-12-21 | Storage Technology Corporation | Knowledge based resource management |
US5671335A (en) | 1991-05-23 | 1997-09-23 | Allen-Bradley Company, Inc. | Process optimization using a neural network |
US5317520A (en) | 1991-07-01 | 1994-05-31 | Moore Industries International Inc. | Computerized remote resistance measurement system with fault detection |
JP3182807B2 (en) | 1991-09-20 | 2001-07-03 | 株式会社日立製作所 | Multifunctional fluid measurement transmission device and fluid volume measurement control system using the same |
US5414645A (en) | 1991-10-25 | 1995-05-09 | Mazda Motor Corporation | Method of fault diagnosis in an apparatus having sensors |
US5327357A (en) | 1991-12-03 | 1994-07-05 | Praxair Technology, Inc. | Method of decarburizing molten metal in the refining of steel using neural networks |
EP0616688B1 (en) | 1991-12-13 | 1996-04-17 | Honeywell Inc. | Piezoresistive silicon pressure sensor design |
US5365423A (en) | 1992-01-08 | 1994-11-15 | Rockwell International Corporation | Control system for distributed sensors and actuators |
US5282131A (en) | 1992-01-21 | 1994-01-25 | Brown And Root Industrial Services, Inc. | Control system for controlling a pulp washing system using a neural network controller |
US5349541A (en) | 1992-01-23 | 1994-09-20 | Electric Power Research Institute, Inc. | Method and apparatus utilizing neural networks to predict a specified signal value within a multi-element system |
EP0565761B1 (en) | 1992-04-15 | 1997-07-09 | Mita Industrial Co. Ltd. | An image forming apparatus provided with self-diagnosis system |
GB9208704D0 (en) | 1992-04-22 | 1992-06-10 | Foxboro Ltd | Improvements in and relating to sensor units |
JP2783059B2 (en) | 1992-04-23 | 1998-08-06 | 株式会社日立製作所 | Process state detection device, semiconductor sensor and its status display device |
ES2046114B1 (en) | 1992-05-08 | 1995-08-01 | Iberditan Sa | AUTOMATIC CONTROL SYSTEM FOR PRESS COMPACTING. |
JP3100757B2 (en) | 1992-06-02 | 2000-10-23 | 三菱電機株式会社 | Monitoring and diagnostic equipment |
FR2692037B1 (en) | 1992-06-03 | 1997-08-08 | Thomson Csf | DIAGNOSTIC PROCESS OF AN EVOLVING PROCESS. |
CA2097558C (en) | 1992-06-16 | 2001-08-21 | William B. Kilgore | Directly connected display of process control system in an open systems windows environment |
WO1994004019A1 (en) | 1992-08-22 | 1994-03-03 | Claas OHG beschränkt haftende offene Handelsgesellschaft | Mass flow rate measurement device |
US5384699A (en) | 1992-08-24 | 1995-01-24 | Associated Universities, Inc. | Preventive maintenance system for the photomultiplier detector blocks of pet scanners |
US5477444A (en) | 1992-09-14 | 1995-12-19 | Bhat; Naveen V. | Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process |
US5347843A (en) | 1992-09-23 | 1994-09-20 | Korr Medical Technologies Inc. | Differential pressure flowmeter with enhanced signal processing for respiratory flow measurement |
US5469070A (en) | 1992-10-16 | 1995-11-21 | Rosemount Analytical Inc. | Circuit for measuring source resistance of a sensor |
US5228780A (en) | 1992-10-30 | 1993-07-20 | Martin Marietta Energy Systems, Inc. | Dual-mode self-validating resistance/Johnson noise thermometer system |
US5388465A (en) | 1992-11-17 | 1995-02-14 | Yamatake-Honeywell Co., Ltd. | Electromagnetic flowmeter |
AT399235B (en) | 1992-12-24 | 1995-04-25 | Vaillant Gmbh | METHOD FOR CHECKING THE FUNCTION OF A TEMPERATURE SENSOR |
US5486996A (en) | 1993-01-22 | 1996-01-23 | Honeywell Inc. | Parameterized neurocontrollers |
US5394341A (en) | 1993-03-25 | 1995-02-28 | Ford Motor Company | Apparatus for detecting the failure of a sensor |
US5774378A (en) | 1993-04-21 | 1998-06-30 | The Foxboro Company | Self-validating sensors |
FR2705155A1 (en) | 1993-05-12 | 1994-11-18 | Philips Laboratoire Electroniq | Apparatus and method for generating an approximation function |
US5510779A (en) | 1993-06-04 | 1996-04-23 | Drexelbrook Controls, Inc. | Error compensating instrument system with digital communications |
US5361628A (en) | 1993-08-02 | 1994-11-08 | Ford Motor Company | System and method for processing test measurements collected from an internal combustion engine for diagnostic purposes |
JP2546159B2 (en) | 1993-08-05 | 1996-10-23 | 日本電気株式会社 | production management system |
US5386373A (en) | 1993-08-05 | 1995-01-31 | Pavilion Technologies, Inc. | Virtual continuous emission monitoring system with sensor validation |
US5549137A (en) | 1993-08-25 | 1996-08-27 | Rosemount Inc. | Valve positioner with pressure feedback, dynamic correction and diagnostics |
US5404064A (en) | 1993-09-02 | 1995-04-04 | The United States Of America As Represented By The Secretary Of The Navy | Low-frequency electrostrictive ceramic plate voltage sensor |
CA2169721A1 (en) | 1993-09-07 | 1995-03-16 | David A. Broden | Multivariable transmitter |
US5489831A (en) | 1993-09-16 | 1996-02-06 | Honeywell Inc. | Pulse width modulating motor controller |
US5481199A (en) | 1993-09-24 | 1996-01-02 | Anderson; Karl F. | System for improving measurement accuracy of transducer by measuring transducer temperature and resistance change using thermoelectric voltages |
US5408406A (en) | 1993-10-07 | 1995-04-18 | Honeywell Inc. | Neural net based disturbance predictor for model predictive control |
US5442639A (en) | 1993-10-12 | 1995-08-15 | Ship Star Associates, Inc. | Method and apparatus for monitoring a communications network |
CH687047A5 (en) | 1993-11-30 | 1996-08-30 | Hler Ag B | A method for controlling a work machine |
JP2893233B2 (en) | 1993-12-09 | 1999-05-17 | 株式会社ユニシアジェックス | Diagnostic device for in-cylinder pressure sensor |
US5440478A (en) | 1994-02-22 | 1995-08-08 | Mercer Forge Company | Process control method for improving manufacturing operations |
US5528516A (en) | 1994-05-25 | 1996-06-18 | System Management Arts, Inc. | Apparatus and method for event correlation and problem reporting |
US5483387A (en) | 1994-07-22 | 1996-01-09 | Honeywell, Inc. | High pass optical filter |
US5623605A (en) | 1994-08-29 | 1997-04-22 | Lucent Technologies Inc. | Methods and systems for interprocess communication and inter-network data transfer |
US5669713A (en) | 1994-09-27 | 1997-09-23 | Rosemount Inc. | Calibration of process control temperature transmitter |
US5704011A (en) | 1994-11-01 | 1997-12-30 | The Foxboro Company | Method and apparatus for providing multivariable nonlinear control |
US5600148A (en) | 1994-12-30 | 1997-02-04 | Honeywell Inc. | Low power infrared scene projector array and method of manufacture |
DE19502499A1 (en) | 1995-01-27 | 1996-08-01 | Pepperl & Fuchs | ASI-slaves control and activation bus-system |
US5637802A (en) | 1995-02-28 | 1997-06-10 | Rosemount Inc. | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates |
US5708585A (en) | 1995-03-20 | 1998-01-13 | General Motors Corporation | Combustible gas measurement |
US6151560A (en) | 1995-03-27 | 2000-11-21 | Jones; Thaddeus M. | Open circuit failure monitoring apparatus for controlled electrical resistance heaters |
US5572420A (en) | 1995-04-03 | 1996-11-05 | Honeywell Inc. | Method of optimal controller design for multivariable predictive control utilizing range control |
US5781878A (en) | 1995-06-05 | 1998-07-14 | Nippondenso Co., Ltd. | Apparatus and method for diagnosing degradation or malfunction of oxygen sensor |
US5741074A (en) | 1995-06-06 | 1998-04-21 | Thermo Electrioc Corporation | Linear integrated sensing transmitter sensor |
US5561599A (en) | 1995-06-14 | 1996-10-01 | Honeywell Inc. | Method of incorporating independent feedforward control in a multivariable predictive controller |
US5742845A (en) | 1995-06-22 | 1998-04-21 | Datascape, Inc. | System for extending present open network communication protocols to communicate with non-standard I/O devices directly coupled to an open network |
US5705978A (en) | 1995-09-29 | 1998-01-06 | Rosemount Inc. | Process control transmitter |
US5940290A (en) | 1995-12-06 | 1999-08-17 | Honeywell Inc. | Method of predictive maintenance of a process control system having fluid movement |
CA2165400C (en) | 1995-12-15 | 1999-04-20 | Jean Serodes | Method of predicting residual chlorine in water supply systems |
US6014902A (en) | 1995-12-28 | 2000-01-18 | The Foxboro Company | Magnetic flowmeter with diagnostics |
US5746511A (en) | 1996-01-03 | 1998-05-05 | Rosemount Inc. | Temperature transmitter with on-line calibration using johnson noise |
CZ222098A3 (en) | 1996-01-17 | 1999-05-12 | Siemens Aktiengesellschaft | Automation apparatus |
DE29600609U1 (en) | 1996-01-17 | 1997-02-13 | Siemens Ag | Automation device |
US5801689A (en) | 1996-01-22 | 1998-09-01 | Extended Systems, Inc. | Hypertext based remote graphic user interface control system |
US6209048B1 (en) | 1996-02-09 | 2001-03-27 | Ricoh Company, Ltd. | Peripheral with integrated HTTP server for remote access using URL's |
US5764891A (en) | 1996-02-15 | 1998-06-09 | Rosemount Inc. | Process I/O to fieldbus interface circuit |
US5665899A (en) | 1996-02-23 | 1997-09-09 | Rosemount Inc. | Pressure sensor diagnostics in a process transmitter |
US6017143A (en) | 1996-03-28 | 2000-01-25 | Rosemount Inc. | Device in a process system for detecting events |
US5909368A (en) | 1996-04-12 | 1999-06-01 | Fisher-Rosemount Systems, Inc. | Process control system using a process control strategy distributed among multiple control elements |
US5710370A (en) | 1996-05-17 | 1998-01-20 | Dieterich Technology Holding Corp. | Method for calibrating a differential pressure fluid flow measuring system |
US5752008A (en) | 1996-05-28 | 1998-05-12 | Fisher-Rosemount Systems, Inc. | Real-time process control simulation method and apparatus |
US5805442A (en) | 1996-05-30 | 1998-09-08 | Control Technology Corporation | Distributed interface architecture for programmable industrial control systems |
US5680109A (en) | 1996-06-21 | 1997-10-21 | The Foxboro Company | Impulse line blockage detector systems and methods |
EP0825506B1 (en) | 1996-08-20 | 2013-03-06 | Invensys Systems, Inc. | Methods and apparatus for remote process control |
US5713668A (en) | 1996-08-23 | 1998-02-03 | Accutru International Corporation | Self-verifying temperature sensor |
BR9712194A (en) | 1996-10-04 | 1999-08-31 | Fisher Controls Int | Interface between a communications network and a process control system, software program that implements an interface between a communications network and a process control system to run on a processor, manufacturing article implementing a software program interface between a communications network and a process control system to run on a processor; and, an interface adapted to be coupled between a remote communications network and a process control system. |
US6047222A (en) | 1996-10-04 | 2000-04-04 | Fisher Controls International, Inc. | Process control network with redundant field devices and buses |
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 |
US5859964A (en) | 1996-10-25 | 1999-01-12 | Advanced Micro Devices, Inc. | System and method for performing real time data acquisition, process modeling and fault detection of wafer fabrication processes |
US5956487A (en) | 1996-10-25 | 1999-09-21 | Hewlett-Packard Company | Embedding web access mechanism in an appliance for user interface functions including a web server and web browser |
US5956663A (en) | 1996-11-07 | 1999-09-21 | Rosemount, Inc. | Signal processing technique which separates signal components in a sensor for sensor diagnostics |
US5719378A (en) | 1996-11-19 | 1998-02-17 | Illinois Tool Works, Inc. | Self-calibrating temperature controller |
DE69714606T9 (en) | 1996-12-31 | 2004-09-09 | Rosemount Inc., Eden Prairie | DEVICE FOR CHECKING A CONTROL SIGNAL COMING FROM A PLANT IN A PROCESS CONTROL |
DE19703359A1 (en) | 1997-01-30 | 1998-08-06 | Telefunken Microelectron | Process for temperature compensation in measuring systems |
JPH10261185A (en) * | 1997-03-19 | 1998-09-29 | Hitachi Ltd | Input/output coexisting type signal converter |
US5848383A (en) | 1997-05-06 | 1998-12-08 | Integrated Sensor Solutions | System and method for precision compensation for the nonlinear offset and sensitivity variation of a sensor with temperature |
US5923557A (en) | 1997-08-01 | 1999-07-13 | Hewlett-Packard Company | Method and apparatus for providing a standard interface to process control devices that are adapted to differing field-bus protocols |
US6199018B1 (en) | 1998-03-04 | 2001-03-06 | Emerson Electric Co. | Distributed diagnostic system |
US6016523A (en) * | 1998-03-09 | 2000-01-18 | Schneider Automation, Inc. | I/O modular terminal having a plurality of data registers and an identification register and providing for interfacing between field devices and a field master |
FI114745B (en) | 1998-06-01 | 2004-12-15 | Metso Automation Oy | Control systems for field devices |
DE59904155D1 (en) | 1999-05-29 | 2003-03-06 | Mtl Instr Gmbh | Method and circuit arrangement for voltage supply and function monitoring of at least one transducer |
US6356191B1 (en) * | 1999-06-17 | 2002-03-12 | Rosemount Inc. | Error compensation for a process fluid temperature transmitter |
DE19930660A1 (en) | 1999-07-02 | 2001-01-11 | Siemens Ag | Process for monitoring or installing new program codes in an industrial plant |
DE29917651U1 (en) | 1999-10-07 | 2000-11-09 | Siemens Ag | Transmitter and process control system |
-
1999
- 1999-09-24 US US09/406,263 patent/US6556145B1/en not_active Expired - Lifetime
-
2000
- 2000-09-19 AU AU40246/01A patent/AU4024601A/en not_active Abandoned
- 2000-09-19 EP EP00963615.0A patent/EP1214572B1/en not_active Expired - Lifetime
- 2000-09-19 JP JP2001527189A patent/JP4084568B2/en not_active Expired - Lifetime
- 2000-09-19 WO PCT/US2000/025644 patent/WO2001023852A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2302514A1 (en) * | 1975-02-28 | 1976-09-24 | Solartron Electronic Group | METHOD AND DEVICE FOR TESTING THERMOCOUPLES |
WO1996011389A1 (en) * | 1994-10-08 | 1996-04-18 | Honeywell S.A. | Transmitter sensor |
WO1996039617A1 (en) | 1995-06-06 | 1996-12-12 | Rosemount Inc. | Open sensor diagnostic system for temperature transmitter in a process control system |
WO1997025603A1 (en) * | 1996-01-03 | 1997-07-17 | Rosemount Inc. | Temperature sensor transmitter with sensor sheath lead |
WO1998020469A1 (en) * | 1996-11-07 | 1998-05-14 | Rosemount Inc. | Diagnostics for resistance based transmitter |
Non-Patent Citations (2)
Title |
---|
ANONYMOUS: "Thermocouple Continuity Checker. October 1977.", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 20, no. 5, 1 October 1977 (1977-10-01), New York, US, pages 1954, XP002154693 * |
YANG J C -Y ET AL: "A SELF-VALIDATING THERMOCOUPLE", IEEE TRANSACTIONS ON CONTROL SYSTEMS TECHNOLOGY,US,IEEE INC. NEW YORK, vol. 5, no. 2, 1 March 1997 (1997-03-01), pages 239 - 253, XP000700973, ISSN: 1063-6536 * |
Also Published As
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EP1214572B1 (en) | 2014-02-12 |
JP4084568B2 (en) | 2008-04-30 |
EP1214572A1 (en) | 2002-06-19 |
AU4024601A (en) | 2001-04-30 |
JP2003510731A (en) | 2003-03-18 |
US6556145B1 (en) | 2003-04-29 |
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