DE29903260U1 - transmitters - Google Patents

transmitters

Info

Publication number
DE29903260U1
DE29903260U1 DE29903260U DE29903260U DE29903260U1 DE 29903260 U1 DE29903260 U1 DE 29903260U1 DE 29903260 U DE29903260 U DE 29903260U DE 29903260 U DE29903260 U DE 29903260U DE 29903260 U1 DE29903260 U1 DE 29903260U1
Authority
DE
Germany
Prior art keywords
sensor
evaluation unit
characterized
transmitter
electrical interface
Prior art date
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.)
Expired - Lifetime
Application number
DE29903260U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to DE29903260U priority Critical patent/DE29903260U1/en
Publication of DE29903260U1 publication Critical patent/DE29903260U1/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/16Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product, ratio
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/38Arrangements for altering the indicating characteristic, e.g. by modifying the air gap

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has been detected not electronically

Claims (6)

1. Meßumformer 1. transmitter
  • 1. mit einem Sensor ( 13 ) zur Umwandlung einer physikalischen oder chemischen Größe in ein elektrisches Signal ( 14 ), 1 with a sensor (13) for converting a physical or chemical magnitude into an electrical signal (14),
  • 2. mit einer Auswerteeinheit ( 2 ), durch welche anhand des elektrischen Signals ( 14 ) ein den Meßwert der physikali schen oder chemischen Größe darstellendes Meßsignal er zeugbar ist, und 2. it is zeugbar with an evaluation unit (2), by which on the basis of the electrical signal (14) the measured value of the physi or chemical size representing measured signal, and
  • 3. mit Mitteln ( 16 , 21 ) zur Hinterlegung von Abgleichpara metern zur Kompensation exemplarspezifischer Meßungenauig keiten, insbesondere von Nichtlinearitäten oder eines durch eine äußere Einflußgröße verursachten Fehlverhal tens, 3. with means (16, 21) on the deposit of balance Para meters to compensate for specific copy Meßungenauig speeds, in particular of non-linearities or EN FAULT caused by an external influence least size,
dadurch gekennzeichnet , characterized in
  • 1. daß der Meßumformer modular aufgebaut ist, 1 that the transmitter is modular,
  • 2. daß Sensor ( 13 ) und Auswerteeinheit ( 2 ) jeweils als Module ausgebildet und durch eine elektrische Schnittstelle mit einander lösbar verbunden sind und 2. that the sensor (13) and evaluation unit (2) are each constructed as modules and connected by an electrical interface with one another releasably and
  • 3. daß die Mittel ( 16 ) zur Hinterlegung der Abgleichparameter des Sensormoduls ( 1 ) auf dem Sensormodul angeordnet sind. 3. that the means (16) are arranged to deposit the calibration parameters of the sensor module (1) on the sensor module.
2. Meßumformer nach Anspruch 1, dadurch gekennzeich net, 2. A transducer as claimed in claim 1, characterized in,
  • 1. daß das Sensormodul ( 1 ) mit einem nichtflüchtigen Speicher ( 16 ) zur Hinterlegung der Abgleichparameter versehen ist und 1 that the sensor module (1) is provided with a non-volatile memory (16) for deposit of the adjustment parameters, and
  • 2. daß der nichtflüchtige Speicher ( 16 ) durch die Auswerte einheit ( 2 ) über die elektrische Schnittstelle lesbar ist. 2. that the nonvolatile memory (16) is readable via the electrical interface by the evaluation unit (2).
3. Meßumformer nach Anspruch 1 oder 2, dadurch gekenn zeichnet, 3. A transducer as claimed in claim 1 or 2, characterized,
  • 1. daß der Sensor ( 13 ) zumindest einen Widerstand aufweist, der in Abhängigkeit der physikalischen oder chemischen Größe seinen ohmschen Widerstand verändert, und 1 that the sensor (13) comprises at least a resistance that varies as a function of the physical or chemical quantity its ohmic resistance, and
  • 2. daß der Sensor ( 13 ) über die elektrische Schnittstelle in Vierleitertechnik mit einer geregelten Spannung versorgt wird, wobei zwei stromführende Leiter ( 34 , 35 ) und zwei Leiter ( 36 , 37 ) zur Erfassung der am Sensor ( 13 ) anliegen den Spannung vorgesehen sind. 2. that the sensor (13) is supplied via the electrical interface in four-wire system with a regulated voltage, wherein two current carrying conductors (34, 35) and two conductors (36, 37) for detecting the rest against the sensor (13) the voltage provided are.
4. Meßumformer nach Anspruch 3, dadurch gekennzeich net, daß der Widerstand in einem Zweig einer auf dem Sensormodul ( 1 ) angeordneten Meßbrücke ( 31 ) verschaltet ist, deren Brückenspannung über die elektrische Schnittstelle zur Auswerteeinheit ( 2 ) geführt ist. 4. A transducer as claimed in claim 3, characterized in that the resistor is connected in a branch of a sensor arranged on the module (1) measuring bridge (31), the bridge voltage is conducted via the electrical interface to the evaluation unit (2).
5. Meßumformer nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß auf dem Sensormodul ( 1 ) ein Temperaturmeßwiderstand ( 42 ) angeordnet ist, der über die elektrische Schnittstelle mit der Auswerteeinheit ( 2 ) ver bunden ist. 5. Transmitter as claimed in any one of the preceding claims, that a temperature-sensitive resistor (42) is arranged on the sensor module (1) that is sold via the electrical interface to the evaluation unit (2) is prevented.
6. Meßumformer nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß auf dem Modul ( 2 ) der Aus werteeinheit ein Temperatursensor ( 20 , 45 ) vorgesehen ist, um den Einfluß der Temperatur auf die Auswerteelektronik zu kom pensieren. 6. Transmitter according to one of the preceding claims, characterized in that on the module (2) of the evaluation unit, a temperature sensor (20, 45) is provided to compensate the influence of temperature on the transmitter to kom.
DE29903260U 1999-02-23 1999-02-23 transmitters Expired - Lifetime DE29903260U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29903260U DE29903260U1 (en) 1999-02-23 1999-02-23 transmitters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29903260U DE29903260U1 (en) 1999-02-23 1999-02-23 transmitters
PCT/DE2000/000467 WO2000050847A1 (en) 1999-02-23 2000-02-18 Measuring transducer

Publications (1)

Publication Number Publication Date
DE29903260U1 true DE29903260U1 (en) 2000-04-13

Family

ID=8069842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29903260U Expired - Lifetime DE29903260U1 (en) 1999-02-23 1999-02-23 transmitters

Country Status (2)

Country Link
DE (1) DE29903260U1 (en)
WO (1) WO2000050847A1 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10064859A1 (en) * 2000-12-23 2002-07-04 Maz Mikroelektronik Anwendungs Self-calibrating measurement sensor has auxiliary sensor, forming part of the same integrated circuit, for use in determining characteristic curve, offset and non-linearities with increased production yield for the same accuracy
US6457367B1 (en) 1999-09-28 2002-10-01 Rosemount Inc. Scalable process transmitter
US6480131B1 (en) 2000-08-10 2002-11-12 Rosemount Inc. Multiple die industrial process control transmitter
US6487912B1 (en) 1999-09-28 2002-12-03 Rosemount Inc. Preinstallation of a pressure sensor module
US6504489B1 (en) 2000-05-15 2003-01-07 Rosemount Inc. Process control transmitter having an externally accessible DC circuit common
US6510740B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Thermal management in a pressure transmitter
US6511337B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Environmentally sealed instrument loop adapter
US6516672B2 (en) 2001-05-21 2003-02-11 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
US6546805B2 (en) 2000-03-07 2003-04-15 Rosemount Inc. Process fluid transmitter with an environmentally sealed service block
US6571132B1 (en) 1999-09-28 2003-05-27 Rosemount Inc. Component type adaptation in a transducer assembly
US6662662B1 (en) 2000-05-04 2003-12-16 Rosemount, Inc. Pressure transmitter with improved isolator system
US6684711B2 (en) 2001-08-23 2004-02-03 Rosemount Inc. Three-phase excitation circuit for compensated capacitor industrial process control transmitters
DE10353345A1 (en) * 2003-11-14 2005-06-02 Sick Ag Connection module for connecting a sensor to a fieldbus
WO2005075944A1 (en) * 2004-01-28 2005-08-18 Vega Grieshaber Kg Power supply device for low power switching sensors of a modular system
DE102006024742A1 (en) * 2006-05-26 2007-12-06 Siemens Ag transmitters
US7773715B2 (en) 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0211387D0 (en) * 2002-05-17 2002-06-26 Sensor Highway Ltd Interchangeable equipment
DE10309758A1 (en) * 2003-03-06 2004-09-16 Leopold Kostal Gmbh & Co Kg Sensor device
DE10322276A1 (en) * 2003-05-16 2004-12-02 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Adapter for modular transmitters
DE102006035968B4 (en) * 2006-08-02 2016-12-29 Drägerwerk AG & Co. KGaA Sensor unit with adjustment device and this comprehensive measurement evaluation device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142468A1 (en) * 1980-10-28 1982-06-24 Hans Guegler Method and device for detecting, recording and evaluating physical measurement data
DE3226511A1 (en) * 1981-07-17 1983-03-03 Tesa Sa Electronic measurement value pick-up
DE3318977A1 (en) * 1983-05-25 1984-11-29 Siemens Ag Measurement value pick-up with an information carrier containing operating data
DE3446248A1 (en) * 1984-12-19 1986-06-19 Bosch Gmbh Robert Sensor for measuring physical quantities and methods for adjustment of the sensor
DE3542162A1 (en) * 1984-09-11 1987-05-27 Atp Arbeit Tech Photosynthese Microelectronic detection system for measurement data
DE4311614A1 (en) * 1992-04-11 1993-10-14 Elcometer Instr Ltd meter
WO1994012940A1 (en) * 1992-11-25 1994-06-09 Mcbean Ronald V Instrumentation system with multiple sensor modules
DE19606458A1 (en) * 1996-02-21 1997-08-28 Ahlers Horst Dr Ing Habil Sensor measuring system with measurement conditioning device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683313B1 (en) * 1991-10-30 1995-12-08 Labinal Device for measuring parameters, in particular parameters relating to aircraft wheels or vehicle.
DE19509815C1 (en) * 1995-03-22 1996-10-31 Joachim Dr Scheerer Wheatstone bridge supply circuit
DE19730158A1 (en) * 1997-07-14 1999-02-18 Endress Hauser Gmbh Co measuring arrangement

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142468A1 (en) * 1980-10-28 1982-06-24 Hans Guegler Method and device for detecting, recording and evaluating physical measurement data
DE3226511A1 (en) * 1981-07-17 1983-03-03 Tesa Sa Electronic measurement value pick-up
DE3318977A1 (en) * 1983-05-25 1984-11-29 Siemens Ag Measurement value pick-up with an information carrier containing operating data
DE3542162A1 (en) * 1984-09-11 1987-05-27 Atp Arbeit Tech Photosynthese Microelectronic detection system for measurement data
DE3446248A1 (en) * 1984-12-19 1986-06-19 Bosch Gmbh Robert Sensor for measuring physical quantities and methods for adjustment of the sensor
DE4311614A1 (en) * 1992-04-11 1993-10-14 Elcometer Instr Ltd meter
WO1994012940A1 (en) * 1992-11-25 1994-06-09 Mcbean Ronald V Instrumentation system with multiple sensor modules
DE19606458A1 (en) * 1996-02-21 1997-08-28 Ahlers Horst Dr Ing Habil Sensor measuring system with measurement conditioning device

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6571132B1 (en) 1999-09-28 2003-05-27 Rosemount Inc. Component type adaptation in a transducer assembly
US6457367B1 (en) 1999-09-28 2002-10-01 Rosemount Inc. Scalable process transmitter
US6593857B1 (en) 1999-09-28 2003-07-15 Rosemount Inc. Modular process transmitter having a scalable EMI/RFI filtering architecture
US6487912B1 (en) 1999-09-28 2002-12-03 Rosemount Inc. Preinstallation of a pressure sensor module
US6568279B2 (en) 1999-09-28 2003-05-27 Rosemount Inc. Scalable process transmitter
US6510740B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Thermal management in a pressure transmitter
US6511337B1 (en) 1999-09-28 2003-01-28 Rosemount Inc. Environmentally sealed instrument loop adapter
US6609427B1 (en) 1999-09-28 2003-08-26 Rosemount Inc. Gas fill system in a pressure transmitter
US6546805B2 (en) 2000-03-07 2003-04-15 Rosemount Inc. Process fluid transmitter with an environmentally sealed service block
US6662662B1 (en) 2000-05-04 2003-12-16 Rosemount, Inc. Pressure transmitter with improved isolator system
DE10196182B4 (en) * 2000-05-15 2010-11-11 Rosemount Inc., Eden Prairie Process controller having an externally accessible common circuit node and method of manufacturing a process controller
US6504489B1 (en) 2000-05-15 2003-01-07 Rosemount Inc. Process control transmitter having an externally accessible DC circuit common
US6480131B1 (en) 2000-08-10 2002-11-12 Rosemount Inc. Multiple die industrial process control transmitter
DE10064859A1 (en) * 2000-12-23 2002-07-04 Maz Mikroelektronik Anwendungs Self-calibrating measurement sensor has auxiliary sensor, forming part of the same integrated circuit, for use in determining characteristic curve, offset and non-linearities with increased production yield for the same accuracy
US6516672B2 (en) 2001-05-21 2003-02-11 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
US6684711B2 (en) 2001-08-23 2004-02-03 Rosemount Inc. Three-phase excitation circuit for compensated capacitor industrial process control transmitters
US7773715B2 (en) 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output
US8208581B2 (en) 2002-09-06 2012-06-26 Rosemount Inc. Two wire transmitter with isolated can output
DE10353345A1 (en) * 2003-11-14 2005-06-02 Sick Ag Connection module for connecting a sensor to a fieldbus
US7299310B2 (en) 2003-11-14 2007-11-20 Sick Ag Connection module for the connection of a sensor to a fieldbus
US7460025B2 (en) 2004-01-28 2008-12-02 Vega Grieshaber Kg Power supply device for low power switching sensors of a modular system
CN100501338C (en) 2004-01-28 2009-06-17 Vega格里沙贝两合公司 Power supply device for low power switching sensors of a modular system
WO2005075944A1 (en) * 2004-01-28 2005-08-18 Vega Grieshaber Kg Power supply device for low power switching sensors of a modular system
DE102006024742A1 (en) * 2006-05-26 2007-12-06 Siemens Ag transmitters
US8271227B2 (en) 2006-05-26 2012-09-18 Siemens Aktiengesellschaft Measuring transducer

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Publication number Publication date
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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20000518

R156 Lapse of ip right after 3 years

Effective date: 20020829