JP5232299B2 - ループ電流バイパスを備えるフィールド機器のためのrfアダプター - Google Patents
ループ電流バイパスを備えるフィールド機器のためのrfアダプター Download PDFInfo
- Publication number
- JP5232299B2 JP5232299B2 JP2011514605A JP2011514605A JP5232299B2 JP 5232299 B2 JP5232299 B2 JP 5232299B2 JP 2011514605 A JP2011514605 A JP 2011514605A JP 2011514605 A JP2011514605 A JP 2011514605A JP 5232299 B2 JP5232299 B2 JP 5232299B2
- Authority
- JP
- Japan
- Prior art keywords
- loop
- circuit
- current
- field device
- process control
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 claims description 70
- 238000004886 process control Methods 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 47
- 230000008569 process Effects 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 41
- 238000010586 diagram Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40045—Details regarding the feeding of energy to the node from the bus
-
- 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
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25191—Current loop
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25196—Radio link, transponder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/4026—Bus for use in automation systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transceivers (AREA)
- Selective Calling Equipment (AREA)
Description
Claims (22)
- 工業的プロセス制御システム内のプロセスフィールド機器に接続される2線のプロセス制御ループ内で使用され、2線のプロセス制御ループに接続されてプロセスフィールド機器に無線交信を与えるように構成される無線アダプターであって、
2線のプロセス制御ループに直列に接続されるように構成される第1及び第2ループ端子、
第1及び第2ループ端子に接続され、プロセスフィールド機器に無線交信を与えるように構成される無線交信回路、及び
第1及び第2ループ端子に並列に接続され、無線交信回路の電流路が正常な場合に電流を流さず、無線交信回路の電流路に開回路が発生した場合に電流を流し、第1及び第2ループ端子間にループ電流路を与えるように構成されるループ電流バイパス回路、
を含む、無線アダプター。 - ループ電流バイパス回路が分路調整器を含む、請求項1に記載の装置。
- 分路調整器が、電気を通し、開回路に応答してループ電流を通すように構成される、請求項2に記載の装置。
- ループ電流バイパス回路がトランジスタを含む、請求項1に記載の装置。
- 前記トランジスタが、開回路に応答してループ電流を通すように構成される、請求項4に記載の装置。
- 第2トランジスタを含む、請求項4に記載の装置。
- 電流が無線交信回路を通って流れるときに、トランジスタが導電性ではないようにバイアスをかけられ、かつ、電流が無線交信回路から遮断されるときに、トランジスタが導電性であるようにバイアスをかけられるベースを有する、請求項4に記載の装置。
- フィールド機器に電気的に接続されるように構成される第3接続を含む、請求項1に記載の装置。
- 該第3接続を通してフィールド機器と交信するように構成される交信回路を含む、請求項8に記載の装置。
- トランジスタがPNPトランジスタを含む、請求項4に記載の装置。
- トランジスタがダーリントントランジスタを含む、請求項4に記載の装置。
- トランジスタがMOSFETを含む、請求項4に記載の装置。
- トランジスタがNPNトランジスタを含む、請求項4に記載の装置。
- アダプター内の回路に不具合が生じた場合に、フィールド機器に電力を供給するための冗長構成要素を含む、請求項1に記載の装置。
- 2線のプロセス制御ループが4−20mA電流ループを含む、請求項1に記載の装置。
- 2線のプロセス制御ループがHART(登録商標)交信プロトコルに従ってデジタル交信を実施する、請求項1に記載の装置。
- 無線アダプターを用いて、2線のプロセス制御ループに接続するプロセスフィールド機器に無線交信を与える方法であって、
無線アダプターの第1及び第2ループ端子を2線のプロセス制御ループに接続することと、
第1及び第2ループ端子を通して、2線のプロセス制御ループから、無線交信回路に電力を供給することと、
2線のプロセス制御ループから受け取る電力で作動する無線交信回路を用いて、プロセスフィールド機器に無線交信を与えることと、
第1及び第2ループ端子にループ電流バイパス回路を並列に接続し、無線交信回路の電流路が正常な場合に電流を流さず、無線交信回路の電流路に開回路が発生した場合に電流を流し、第1及び第2ループ端子間にループ電流路を与えるようにバイパスすることと、
を含む、方法。 - 電気的にバイパスすることが、分路調整器を起動させることを含む、請求項17に記載の方法。
- 電気的にバイパスすることが、トランジスタを起動させることを含む、請求項17に記載の方法。
- 第3接続を通してフィールド機器と交信することを含む、請求項17に記載の方法。
- 2線のプロセス制御ループがHART(登録商標)交信プロトコルに従ってデジタル交信を実施する、請求項17に記載の方法。
- 第1及び第2ループ端子のひとつが、直接プロセスフィールド機器に接続する、請求項17に記載の方法で、かつプロセスフィールド機器と交信することに用いるために、交信端子をプロセスフィールド機器に接続することをさらに含む、請求項17に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7309308P | 2008-06-17 | 2008-06-17 | |
US61/073,093 | 2008-06-17 | ||
PCT/US2009/003619 WO2009154749A1 (en) | 2008-06-17 | 2009-06-17 | Rf adapter for field device with loop current bypass |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011524717A JP2011524717A (ja) | 2011-09-01 |
JP5232299B2 true JP5232299B2 (ja) | 2013-07-10 |
Family
ID=41066655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011514605A Active JP5232299B2 (ja) | 2008-06-17 | 2009-06-17 | ループ電流バイパスを備えるフィールド機器のためのrfアダプター |
Country Status (6)
Country | Link |
---|---|
US (1) | US8049361B2 (ja) |
EP (1) | EP2294765B1 (ja) |
JP (1) | JP5232299B2 (ja) |
CN (1) | CN102084626B (ja) |
CA (1) | CA2726534C (ja) |
WO (1) | WO2009154749A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009154748A2 (en) | 2008-06-17 | 2009-12-23 | Rosemount Inc. | Rf adapter for field device with low voltage intrinsic safety clamping |
JP5232299B2 (ja) | 2008-06-17 | 2013-07-10 | ローズマウント インコーポレイテッド | ループ電流バイパスを備えるフィールド機器のためのrfアダプター |
US8929948B2 (en) | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
JP5255698B2 (ja) | 2008-06-17 | 2013-08-07 | ローズマウント インコーポレイテッド | 電圧降下が可変のフィールド機器用無線アダプタ |
BRPI0923285A2 (pt) * | 2008-12-05 | 2017-06-06 | Fisher Controls Int Llc | comunicador portatil, metodo para executar uma rotina em uma entidade em um sistema de controle de processo, e, sistema de controle de processo |
US8331273B2 (en) * | 2009-08-28 | 2012-12-11 | Mediatek Inc. | Communication methods employed in communication system associated with programmable communication protocols, and related transmitting methods, receiving methods and communication device |
US10761524B2 (en) | 2010-08-12 | 2020-09-01 | Rosemount Inc. | Wireless adapter with process diagnostics |
US9264787B2 (en) * | 2010-11-29 | 2016-02-16 | Rosemount Inc. | Communication system for process field device |
US9080683B2 (en) * | 2011-02-17 | 2015-07-14 | Fisher Controls International Llc | Method and apparatus for partial stroke testing of an emergency shutdown valve |
US8448525B2 (en) * | 2011-03-03 | 2013-05-28 | Rosemount Inc. | Differential pressure based flow measurement |
US8626916B2 (en) * | 2011-07-20 | 2014-01-07 | Fisher-Rosemount Systems, Inc. | Handheld field maintenance tool with process communication tunnel |
JP5802104B2 (ja) * | 2011-10-14 | 2015-10-28 | アズビル株式会社 | ポジショナ |
US9310794B2 (en) | 2011-10-27 | 2016-04-12 | Rosemount Inc. | Power supply for industrial process field device |
EP3936950A3 (en) * | 2014-03-28 | 2022-05-11 | Rosemount Inc. | Process variable transmitter with loop-powered wireless transceiver |
DE202014105981U1 (de) * | 2014-12-11 | 2015-02-27 | Endress + Hauser Gmbh + Co. Kg | Feldanzeiger mit abgesetztem Display |
US10684030B2 (en) | 2015-03-05 | 2020-06-16 | Honeywell International Inc. | Wireless actuator service |
US9709602B2 (en) * | 2015-04-09 | 2017-07-18 | Fisher-Rosemount Systems, Inc. | Method for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area using a single lead set |
US9615149B1 (en) | 2015-10-26 | 2017-04-04 | Honeywell International Inc. | Process interface including wireless multi-loop single hop device |
US9953474B2 (en) | 2016-09-02 | 2018-04-24 | Honeywell International Inc. | Multi-level security mechanism for accessing a panel |
US11004637B2 (en) * | 2018-03-22 | 2021-05-11 | Rosemount Inc. | Field device latching relay reset |
US10749256B1 (en) * | 2019-01-30 | 2020-08-18 | Raytheon Company | Waveguide adapter for slot antennas |
US10789800B1 (en) | 2019-05-24 | 2020-09-29 | Ademco Inc. | Systems and methods for authorizing transmission of commands and signals to an access control device or a control panel device |
US10832509B1 (en) | 2019-05-24 | 2020-11-10 | Ademco Inc. | Systems and methods of a doorbell device initiating a state change of an access control device and/or a control panel responsive to two-factor authentication |
CN110401642A (zh) * | 2019-07-10 | 2019-11-01 | 浙江中烟工业有限责任公司 | 一种工控流量的采集与协议解析方法 |
US11513018B2 (en) * | 2020-09-30 | 2022-11-29 | Rosemount Inc. | Field device housing assembly |
Family Cites Families (263)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2533339A (en) | 1946-06-22 | 1950-12-12 | Jabez Burns & Sons Inc | Flammable vapor protection |
US2883489A (en) * | 1954-12-06 | 1959-04-21 | Daystrom Inc | Encased electrical instrument |
US3012432A (en) | 1957-09-23 | 1961-12-12 | Richard H Moore | Leak tester |
GB1023042A (en) | 1962-05-07 | 1966-03-16 | Wayne Kerr Lab Ltd | Improvements in or relating to pressure responsive apparatus |
US3232712A (en) * | 1962-08-16 | 1966-02-01 | Continental Lab Inc | Gas detector and analyzer |
US3374112A (en) * | 1964-03-05 | 1968-03-19 | Yeda Res & Dev | Method and apparatus for controlled deposition of a thin conductive layer |
US3249833A (en) * | 1964-11-16 | 1966-05-03 | Robert E Vosteen | Capacitor transducer |
US3557621A (en) * | 1969-07-07 | 1971-01-26 | C G S Scient Corp Inc | Variable capacitance detecting devices |
US3612851A (en) | 1970-04-17 | 1971-10-12 | Lewis Eng Co | Rotatably adjustable indicator instrument |
GB1354025A (en) | 1970-05-25 | 1974-06-05 | Medicor Muevek | Capacitive pressure transducer |
US3742450A (en) * | 1971-05-12 | 1973-06-26 | Bell Telephone Labor Inc | Isolating power supply for communication loop |
US3924219A (en) | 1971-12-22 | 1975-12-02 | Minnesota Mining & Mfg | Gas detection device |
GB1397435A (en) | 1972-08-25 | 1975-06-11 | Hull F R | Regenerative vapour power plant |
US3808480A (en) * | 1973-04-16 | 1974-04-30 | Bunker Ramo | Capacitive pressure transducer |
US4008616A (en) * | 1975-10-20 | 1977-02-22 | United States Steel Corporation | Scanning pyrometer |
US4008619A (en) | 1975-11-17 | 1977-02-22 | Mks Instruments, Inc. | Vacuum monitoring |
US4177496A (en) | 1976-03-12 | 1979-12-04 | Kavlico Corporation | Capacitive pressure transducer |
US4063349A (en) | 1976-12-02 | 1977-12-20 | Honeywell Information Systems Inc. | Method of protecting micropackages from their environment |
US4158217A (en) * | 1976-12-02 | 1979-06-12 | Kaylico Corporation | Capacitive pressure transducer with improved electrode |
DE2710211A1 (de) | 1977-03-09 | 1978-09-14 | Licentia Gmbh | Verfahren zur herstellung von vergossenen elektrischen schaltungen mit zugaenglichen bauteilen |
US4168518A (en) | 1977-05-10 | 1979-09-18 | Lee Shih Y | Capacitor transducer |
US4227419A (en) | 1979-09-04 | 1980-10-14 | Kavlico Corporation | Capacitive pressure transducer |
US4434451A (en) * | 1979-10-29 | 1984-02-28 | Delatorre Leroy C | Pressure sensors |
US4322775A (en) * | 1979-10-29 | 1982-03-30 | Delatorre Leroy C | Capacitive pressure sensor |
US4287553A (en) | 1980-06-06 | 1981-09-01 | The Bendix Corporation | Capacitive pressure transducer |
US4336567A (en) * | 1980-06-30 | 1982-06-22 | The Bendix Corporation | Differential pressure transducer |
US4370890A (en) * | 1980-10-06 | 1983-02-01 | Rosemount Inc. | Capacitive pressure transducer with isolated sensing diaphragm |
US4358814A (en) | 1980-10-27 | 1982-11-09 | Setra Systems, Inc. | Capacitive pressure sensor |
US4383801A (en) * | 1981-03-02 | 1983-05-17 | Pryor Dale H | Wind turbine with adjustable air foils |
US4422335A (en) | 1981-03-25 | 1983-12-27 | The Bendix Corporation | Pressure transducer |
US4458537A (en) | 1981-05-11 | 1984-07-10 | Combustion Engineering, Inc. | High accuracy differential pressure capacitive transducer |
US4389895A (en) * | 1981-07-27 | 1983-06-28 | Rosemount Inc. | Capacitance pressure sensor |
US4455874A (en) * | 1981-12-28 | 1984-06-26 | Paroscientific, Inc. | Digital pressure transducer |
US4570217A (en) * | 1982-03-29 | 1986-02-11 | Allen Bruce S | Man machine interface |
US4475047A (en) | 1982-04-29 | 1984-10-02 | At&T Bell Laboratories | Uninterruptible power supplies |
US4422125A (en) | 1982-05-21 | 1983-12-20 | The Bendix Corporation | Pressure transducer with an invariable reference capacitor |
SE445389B (sv) * | 1982-06-28 | 1986-06-16 | Geotronics Ab | Forfarande och anordning for att erhalla metdata fran en kemisk process |
US4510400A (en) * | 1982-08-12 | 1985-04-09 | Zenith Electronics Corporation | Switching regulator power supply |
US4476853A (en) | 1982-09-28 | 1984-10-16 | Arbogast Clayton C | Solar energy recovery system |
DE3340834A1 (de) | 1983-11-11 | 1985-05-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur konstanthaltung der temperaturabhaengigen empfindlichkeit eines differenzdruckmessgeraetes |
US4490773A (en) | 1983-12-19 | 1984-12-25 | United Technologies Corporation | Capacitive pressure transducer |
US4542436A (en) | 1984-04-10 | 1985-09-17 | Johnson Service Company | Linearized capacitive pressure transducer |
US4562742A (en) * | 1984-08-07 | 1986-01-07 | Bell Microcomponents, Inc. | Capacitive pressure transducer |
GB8426964D0 (en) | 1984-10-25 | 1984-11-28 | Sieger Ltd | Adjusting circuit parameter |
US4701938A (en) | 1984-11-03 | 1987-10-20 | Keystone International, Inc. | Data system |
DE3503347A1 (de) * | 1985-02-01 | 1986-08-14 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Vorrichtung zur drahtlosen messsignaluebertragung |
US4670733A (en) * | 1985-07-01 | 1987-06-02 | Bell Microsensors, Inc. | Differential pressure transducer |
US5060295A (en) | 1985-11-15 | 1991-10-22 | Motorola, Inc. | Radio device with controlled port and method of port control |
DE3541974A1 (de) | 1985-11-28 | 1987-06-04 | Danfoss As | Schutzschaltung fuer die induktionsspule eines magnetisch-induktiven durchflussmessers |
DE3711754A1 (de) | 1987-04-07 | 1988-10-27 | Heinrichs Messgeraete Josef | Explosionsgeschuetztes magnetisch-induktives durchflussmessgeraet |
US4860232A (en) | 1987-04-22 | 1989-08-22 | Massachusetts Institute Of Technology | Digital technique for precise measurement of variable capacitance |
US4785669A (en) | 1987-05-18 | 1988-11-22 | Mks Instruments, Inc. | Absolute capacitance manometers |
CH672368A5 (en) | 1987-08-20 | 1989-11-15 | Rudolf Staempfli | Solar thermal power plant with expansive heat engine - utilises pressure increase of working fluid in thermal storage heater transmitting energy between two closed circuits |
US4875369A (en) | 1987-09-08 | 1989-10-24 | Panex Corporation | Pressure sensor system |
US4878012A (en) | 1988-06-10 | 1989-10-31 | Rosemount Inc. | Charge balanced feedback transmitter |
US4977480A (en) | 1988-09-14 | 1990-12-11 | Fuji Koki Mfg. Co., Ltd. | Variable-capacitance type sensor and variable-capacitance type sensor system using the same |
US4926674A (en) * | 1988-11-03 | 1990-05-22 | Innovex Inc. | Self-zeroing pressure signal generator |
US5023746A (en) * | 1988-12-05 | 1991-06-11 | Epstein Barry M | Suppression of transients by current sharing |
DE3842379A1 (de) | 1988-12-16 | 1990-06-21 | Heinrichs Messgeraete Josef | Elektromagnetanordnung an einem messgeraet in explosionsgeschuetzter ausfuehrung |
US4951174A (en) | 1988-12-30 | 1990-08-21 | United Technologies Corporation | Capacitive pressure sensor with third encircling plate |
US5014176A (en) * | 1989-02-21 | 1991-05-07 | Raytheon Company | Switching converter with spike limiting circuit |
US4982412A (en) * | 1989-03-13 | 1991-01-01 | Moore Push-Pin Company | Apparatus and method for counting a plurality of similar articles |
JPH0769750B2 (ja) * | 1989-09-08 | 1995-07-31 | 三菱電機株式会社 | 太陽電池電源系 |
DE69127075T2 (de) | 1990-02-21 | 1998-02-26 | Rosemount Inc | Mehrfunktionsisolationstransformator |
US5009311A (en) * | 1990-06-11 | 1991-04-23 | Schenk Robert J | Removable rigid support structure for circuit cards |
US5194819A (en) * | 1990-08-10 | 1993-03-16 | Setra Systems, Inc. | Linearized capacitance sensor system |
USD331370S (en) | 1990-11-15 | 1992-12-01 | Titan Industries, Inc. | Programmable additive controller |
US5094109A (en) * | 1990-12-06 | 1992-03-10 | Rosemount Inc. | Pressure transmitter with stress isolation depression |
US5168419A (en) | 1991-07-16 | 1992-12-01 | Panex Corporation | Capacitor and pressure transducer |
DE4124662A1 (de) | 1991-07-25 | 1993-01-28 | Fibronix Sensoren Gmbh | Relativdrucksensor |
US5230250A (en) | 1991-09-03 | 1993-07-27 | Delatorre Leroy C | Capacitor and pressure transducer |
US5233875A (en) | 1992-05-04 | 1993-08-10 | Kavlico Corporation | Stable capacitive pressure transducer system |
US5329818A (en) | 1992-05-28 | 1994-07-19 | Rosemount Inc. | Correction of a pressure indication in a pressure transducer due to variations of an environmental condition |
USD345107S (en) * | 1992-06-01 | 1994-03-15 | Titan Industries, Inc. | Programmable additive controller |
US5492016A (en) * | 1992-06-15 | 1996-02-20 | Industrial Sensors, Inc. | Capacitive melt pressure measurement with center-mounted electrode post |
US5506757A (en) * | 1993-06-14 | 1996-04-09 | Macsema, Inc. | Compact electronic data module with nonvolatile memory |
WO1995007522A1 (en) * | 1993-09-07 | 1995-03-16 | Rosemount Inc. | Multivariable transmitter |
US5606513A (en) * | 1993-09-20 | 1997-02-25 | Rosemount Inc. | Transmitter having input for receiving a process variable from a remote sensor |
JP3111816B2 (ja) | 1993-10-08 | 2000-11-27 | 株式会社日立製作所 | プロセス状態検出装置 |
US5542300A (en) | 1994-01-24 | 1996-08-06 | Setra Systems, Inc. | Low cost, center-mounted capacitive pressure sensor |
US5642301A (en) * | 1994-01-25 | 1997-06-24 | Rosemount Inc. | Transmitter with improved compensation |
US5546804A (en) | 1994-08-11 | 1996-08-20 | Rosemount Inc. | Transmitter with moisture draining housing and improved method of mounting RFI filters |
US5583294A (en) * | 1994-08-22 | 1996-12-10 | The Foxboro Company | Differential pressure transmitter having an integral flame arresting body and overrange diaphragm |
US5710552A (en) * | 1994-09-30 | 1998-01-20 | Rosemount Inc. | Barrier device |
DE69529180T2 (de) | 1994-10-24 | 2003-09-25 | Fisher-Rosemount Systems, Inc. | Feldgeräte zur Verwendung in einem verteilten Steuerungssystem |
US5793963A (en) | 1994-10-24 | 1998-08-11 | Fisher Rosemount Systems, Inc. | Apparatus for providing non-redundant secondary access to field devices in a distributed control system |
US5656782A (en) | 1994-12-06 | 1997-08-12 | The Foxboro Company | Pressure sealed housing apparatus and methods |
DE69523136T2 (de) | 1995-01-30 | 2002-06-20 | Alcatel Sa | Übertragungsverfahren und Sender mit einem entkoppelten niedrigen Pegel und mit mindestens einem gekoppelten hohen Pegel, Schnittstellenschaltung und Systemkomponente für ein Telekommunikationsnetzwerk, die einen solchen Sender enthalten |
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 |
GB9508422D0 (en) | 1995-04-26 | 1995-06-14 | Flotec Uk Ltd | Flow meters |
US5610552A (en) * | 1995-07-28 | 1997-03-11 | Rosemount, Inc. | Isolation circuitry for transmitter electronics in process control system |
US5705978A (en) * | 1995-09-29 | 1998-01-06 | Rosemount Inc. | Process control transmitter |
JPH09130289A (ja) | 1995-10-31 | 1997-05-16 | Mitsubishi Electric Corp | アナログ携帯通信機 |
US5992240A (en) | 1995-11-21 | 1999-11-30 | Fuji Electric Co., Ltd. | Pressure detecting apparatus for measuring pressure based on detected capacitance |
US5757608A (en) * | 1996-01-25 | 1998-05-26 | Alliedsignal Inc. | Compensated pressure transducer |
US5672832A (en) | 1996-02-15 | 1997-09-30 | Nt International, Inc. | Chemically inert flow meter within caustic fluids having non-contaminating body |
US5665899A (en) | 1996-02-23 | 1997-09-09 | Rosemount Inc. | Pressure sensor diagnostics in a process transmitter |
US7949495B2 (en) * | 1996-03-28 | 2011-05-24 | Rosemount, Inc. | Process variable transmitter with diagnostics |
US6907383B2 (en) * | 1996-03-28 | 2005-06-14 | Rosemount Inc. | Flow diagnostic system |
DE19622295A1 (de) | 1996-05-22 | 1997-11-27 | Hartmann & Braun Ag | Anordnung zur Datenübertragung in Prozeßleitsystemen |
ES2127122B1 (es) * | 1996-09-02 | 1999-12-16 | Blaquez Navarro Vicente | Sistema mejorado electronico autonomo de monitorizacion para purgadores, valvulas e instalaciones en tiempo real. |
US5954526A (en) | 1996-10-04 | 1999-09-21 | Rosemount Inc. | Process control transmitter with electrical feedthrough assembly |
US5851083A (en) | 1996-10-04 | 1998-12-22 | Rosemount Inc. | Microwave level gauge having an adapter with a thermal barrier |
DE19653291C1 (de) | 1996-12-20 | 1998-04-02 | Pepperl & Fuchs | Sensor- und Auswertesystem, insbesondere für Doppelsensoren zur Endlagen- und Grenzwerterfassung |
TR199901980T2 (xx) | 1997-02-12 | 1999-11-22 | Siemens Aktiengesellschaft | Kodlanm�� y�ksek frekans sinyalleri elde etmek i�in cihaz ve y�ntem |
US7068991B2 (en) | 1997-05-09 | 2006-06-27 | Parise Ronald J | Remote power recharge for electronic equipment |
US6792259B1 (en) | 1997-05-09 | 2004-09-14 | Ronald J. Parise | Remote power communication system and method thereof |
US6062095A (en) * | 1997-06-09 | 2000-05-16 | Magnetrol International | Dual compartment instrument housing |
US5911162A (en) | 1997-06-20 | 1999-06-08 | Mks Instruments, Inc. | Capacitive pressure transducer with improved electrode support |
US5872494A (en) * | 1997-06-27 | 1999-02-16 | Rosemount Inc. | Level gage waveguide process seal having wavelength-based dimensions |
US5959372A (en) | 1997-07-21 | 1999-09-28 | Emerson Electric Co. | Power management circuit |
RU2131934C1 (ru) | 1997-09-01 | 1999-06-20 | Санков Олег Николаевич | Нагревательная установка для обработки материалов |
US6282247B1 (en) | 1997-09-12 | 2001-08-28 | Ericsson Inc. | Method and apparatus for digital compensation of radio distortion over a wide range of temperatures |
FR2768527B1 (fr) | 1997-09-18 | 2000-07-13 | Sgs Thomson Microelectronics | Regulateur de tension |
US6370448B1 (en) * | 1997-10-13 | 2002-04-09 | Rosemount Inc. | Communication technique for field devices in industrial processes |
US6823072B1 (en) | 1997-12-08 | 2004-11-23 | Thomson Licensing S.A. | Peak to peak signal detector for audio system |
DE59814471D1 (de) | 1998-03-17 | 2010-12-02 | Endress & Hauser Deutschland A | Elektronisches Gerät für den Einsatz in explosionsgefährdeten Bereichen |
US6437692B1 (en) | 1998-06-22 | 2002-08-20 | Statsignal Systems, Inc. | System and method for monitoring and controlling remote devices |
US6891838B1 (en) * | 1998-06-22 | 2005-05-10 | Statsignal Ipc, Llc | System and method for monitoring and controlling residential devices |
US6360277B1 (en) * | 1998-07-22 | 2002-03-19 | Crydom Corporation | Addressable intelligent relay |
US6405139B1 (en) | 1998-09-15 | 2002-06-11 | Bently Nevada Corporation | System for monitoring plant assets including machinery |
US6236096B1 (en) * | 1998-10-06 | 2001-05-22 | National Science Council Of Republic Of China | Structure of a three-electrode capacitive pressure sensor |
US7640007B2 (en) | 1999-02-12 | 2009-12-29 | Fisher-Rosemount Systems, Inc. | Wireless handheld communicator in a process control environment |
TW420911B (en) * | 1999-03-15 | 2001-02-01 | Actpro Internat Hk Ltd | Mixed mode transceiver digital control network and collision-free communication method |
US6127739A (en) | 1999-03-22 | 2000-10-03 | Appa; Kari | Jet assisted counter rotating wind turbine |
US6783167B2 (en) * | 1999-03-24 | 2004-08-31 | Donnelly Corporation | Safety system for a closed compartment of a vehicle |
FI111760B (fi) * | 1999-04-16 | 2003-09-15 | Metso Automation Oy | Kenttälaitteen langaton ohjaus teollisuusprosessissa |
JP3635982B2 (ja) | 1999-04-19 | 2005-04-06 | 横河電機株式会社 | バルブポジショナ及び電空変換器 |
US6295875B1 (en) | 1999-05-14 | 2001-10-02 | Rosemount Inc. | Process pressure measurement devices with improved error compensation |
US6508131B2 (en) | 1999-05-14 | 2003-01-21 | Rosemount Inc. | Process sensor module having a single ungrounded input/output conductor |
DE19930661A1 (de) | 1999-07-02 | 2001-01-18 | Siemens Ag | Meßumformer |
US6385972B1 (en) * | 1999-08-30 | 2002-05-14 | Oscar Lee Fellows | Thermoacoustic resonator |
EP1216405B1 (en) * | 1999-09-28 | 2004-08-04 | Rosemount Inc. | Environmentally sealed instrument loop adapter |
US6484107B1 (en) | 1999-09-28 | 2002-11-19 | Rosemount Inc. | Selectable on-off logic modes for a sensor module |
US6571132B1 (en) * | 1999-09-28 | 2003-05-27 | Rosemount Inc. | Component type adaptation in a transducer assembly |
US6487912B1 (en) | 1999-09-28 | 2002-12-03 | Rosemount Inc. | Preinstallation of a pressure sensor module |
US6510740B1 (en) * | 1999-09-28 | 2003-01-28 | Rosemount Inc. | Thermal management in a pressure transmitter |
US7134354B2 (en) * | 1999-09-28 | 2006-11-14 | Rosemount Inc. | Display for process transmitter |
US6765968B1 (en) | 1999-09-28 | 2004-07-20 | Rosemount Inc. | Process transmitter with local databus |
US6934862B2 (en) | 2000-01-07 | 2005-08-23 | Robertshaw Controls Company | Appliance retrofit monitoring device with a memory storing an electronic signature |
US6546805B2 (en) * | 2000-03-07 | 2003-04-15 | Rosemount Inc. | Process fluid transmitter with an environmentally sealed service block |
USD441672S1 (en) * | 2000-03-21 | 2001-05-08 | Rosemount Inc. | Pressure transmitter with dual inlet base and economy housing |
USD439180S1 (en) * | 2000-03-21 | 2001-03-20 | Rosemount Inc. | Pressure transmitter with single inlet base and single compartment housing |
USD439177S1 (en) * | 2000-03-21 | 2001-03-20 | Rosemount Inc. | Pressure transmitter with single inlet base and economy housing |
USD439179S1 (en) * | 2000-03-21 | 2001-03-20 | Rosemount Inc. | Pressure transmitter with single inlet base and dual compartment housing |
USD439178S1 (en) * | 2000-03-21 | 2001-03-20 | Rosemount Inc. | Pressure transmitter with dual inlet base and single compartment housing |
USD439181S1 (en) * | 2000-03-21 | 2001-03-20 | Rosemount Inc. | Pressure transmitter with dual inlet base and dual compartment housing |
AT410041B (de) | 2000-04-17 | 2003-01-27 | Voest Alpine Ind Anlagen | Verfahren und einrichtung zur aufnahme von messdaten in einem hüttenwerk |
US6441747B1 (en) | 2000-04-18 | 2002-08-27 | Motorola, Inc. | Wireless system protocol for telemetry monitoring |
US6662662B1 (en) | 2000-05-04 | 2003-12-16 | Rosemount, Inc. | Pressure transmitter with improved isolator system |
US6574515B1 (en) | 2000-05-12 | 2003-06-03 | Rosemount Inc. | Two-wire field-mounted process device |
US6504489B1 (en) * | 2000-05-15 | 2003-01-07 | Rosemount Inc. | Process control transmitter having an externally accessible DC circuit common |
FI114507B (fi) | 2000-07-07 | 2004-10-29 | Metso Automation Oy | Laitediagnostiikkajärjestelmä |
DE10041160B4 (de) | 2000-08-21 | 2004-01-15 | Abb Research Ltd. | Containerstation |
DE60018072T2 (de) * | 2000-10-27 | 2005-12-29 | Invensys Systems, Inc., Foxboro | Feldgerät mit einem Sender und/oder Empfänger zur drahtlosen Datenübertragung |
US6742136B2 (en) * | 2000-12-05 | 2004-05-25 | Fisher-Rosemount Systems Inc. | Redundant devices in a process control system |
DE50106624D1 (de) | 2001-01-12 | 2005-08-04 | Vector Informatik Gmbh | Verfahren und Vorrichtung zur Relevanzprüfung eines Kennzeichners |
US6686831B2 (en) | 2001-01-23 | 2004-02-03 | Invensys Systems, Inc. | Variable power control for process control instruments |
US6728603B2 (en) | 2001-02-08 | 2004-04-27 | Electronic Data Systems Corporation | System and method for managing wireless vehicular communications |
JP3394996B2 (ja) | 2001-03-09 | 2003-04-07 | 独立行政法人産業技術総合研究所 | 最大電力動作点追尾方法及びその装置 |
DE20107112U1 (de) | 2001-04-25 | 2001-07-05 | Abb Patent Gmbh, 68309 Mannheim | Einrichtung zur Energieversorgung von Feldgeräten |
DE10125058B4 (de) | 2001-05-22 | 2014-02-27 | Enocean Gmbh | Thermisch speisbarer Sender und Sensorsystem |
US6774814B2 (en) | 2001-06-22 | 2004-08-10 | Network Technologies Group, Llc | Pipe-to-soil testing apparatus and methods |
JP2003051894A (ja) | 2001-08-08 | 2003-02-21 | Mitsubishi Electric Corp | プラントの作業管理システム |
US7046966B2 (en) | 2001-08-24 | 2006-05-16 | Kyocera Wireless Corp. | Method and apparatus for assigning data rate in a multichannel communication system |
JP2003070079A (ja) | 2001-08-29 | 2003-03-07 | Yokogawa Electric Corp | 通信システム |
EP1293853A1 (de) | 2001-09-12 | 2003-03-19 | ENDRESS + HAUSER WETZER GmbH + Co. KG | Funkmodul für Feldgerät |
US6995685B2 (en) * | 2001-09-25 | 2006-02-07 | Landis+Gyr, Inc. | Utility meter power arrangements and methods |
USD472831S1 (en) * | 2001-10-11 | 2003-04-08 | Rosemount Inc. | Single inlet base pressure instrument |
USD471829S1 (en) * | 2001-10-11 | 2003-03-18 | Rosemount Inc. | Dual inlet base pressure instrument |
JP3815603B2 (ja) | 2001-10-29 | 2006-08-30 | 横河電機株式会社 | 通信システム |
WO2003038391A2 (en) * | 2001-11-01 | 2003-05-08 | The Johns Hopkins University | Techniques for monitoring health of vessels containing fluids |
US7319191B2 (en) | 2001-11-01 | 2008-01-15 | Thermo Fisher Scientific Inc. | Signal adapter |
DE10161069A1 (de) * | 2001-12-12 | 2003-06-18 | Endress & Hauser Gmbh & Co Kg | Feldgeräteelektronik mit einer Sensoreinheit für kapazitive Füllstandsmessungen in einem Behälter |
JP4369236B2 (ja) | 2001-12-21 | 2009-11-18 | ビ−エイイ− システムズ パブリック リミテッド カンパニ− | センサシステム |
US20050040570A1 (en) * | 2002-01-18 | 2005-02-24 | Andreas Asselborn | Method and device for determining the characteristics of molten metal |
US7002800B2 (en) | 2002-01-25 | 2006-02-21 | Lockheed Martin Corporation | Integrated power and cooling architecture |
CA2478644A1 (en) | 2002-03-06 | 2003-09-18 | Automatika, Inc. | Conduit network system |
US7035773B2 (en) | 2002-03-06 | 2006-04-25 | Fisher-Rosemount Systems, Inc. | Appendable system and devices for data acquisition, analysis and control |
US7256505B2 (en) * | 2003-03-05 | 2007-08-14 | Microstrain, Inc. | Shaft mounted energy harvesting for wireless sensor operation and data transmission |
US6839546B2 (en) * | 2002-04-22 | 2005-01-04 | Rosemount Inc. | Process transmitter with wireless communication link |
US20030204371A1 (en) | 2002-04-30 | 2003-10-30 | Chevron U.S.A. Inc. | Temporary wireless sensor network system |
CA2388451A1 (en) | 2002-05-31 | 2003-11-30 | Siemens Milltronics Process Instruments Inc. | Method and apparatus for on-board calibration in pulse-echo acoustic ranging system |
US20040203984A1 (en) | 2002-06-11 | 2004-10-14 | Tai-Her Yang | Wireless information device with its transmission power lever adjustable |
JP2004021877A (ja) | 2002-06-20 | 2004-01-22 | Yokogawa Electric Corp | フィールド機器 |
US6839790B2 (en) * | 2002-06-21 | 2005-01-04 | Smar Research Corporation | Plug and play reconfigurable USB interface for industrial fieldbus network access |
US20040140002A1 (en) | 2002-07-05 | 2004-07-22 | Brown Jacob E. | Apparatus, system, and method of mechanically coupling photovoltaic modules |
AU2003261394A1 (en) * | 2002-08-05 | 2004-02-23 | Research Foundation Of The State University Of New York | System and method for manufacturing embedded conformal electronics |
RU2342639C2 (ru) | 2002-08-13 | 2008-12-27 | Вега Грисхабер Кг | Система для изготовления имеющего модульную конструкцию устройства для определения физической величины в технологическом процессе и унифицированные компоненты |
US7773715B2 (en) | 2002-09-06 | 2010-08-10 | Rosemount Inc. | Two wire transmitter with isolated can output |
US7109883B2 (en) | 2002-09-06 | 2006-09-19 | Rosemount Inc. | Low power physical layer for a bus in an industrial transmitter |
CA2406298A1 (en) | 2002-09-30 | 2004-03-30 | Siemens Milltronics Process Instruments Inc. | Power management mechanism for loop powered time of flight and level measurement systems |
US6910332B2 (en) | 2002-10-15 | 2005-06-28 | Oscar Lee Fellows | Thermoacoustic engine-generator |
US7440735B2 (en) | 2002-10-23 | 2008-10-21 | Rosemount Inc. | Virtual wireless transmitter |
JP4043914B2 (ja) | 2002-10-25 | 2008-02-06 | 矢崎総業株式会社 | ワイヤハーネスの止水方法及び止水処理装置 |
US6926440B2 (en) * | 2002-11-01 | 2005-08-09 | The Boeing Company | Infrared temperature sensors for solar panel |
US6680690B1 (en) | 2003-02-28 | 2004-01-20 | Saab Marine Electronics Ab | Power efficiency circuit |
DE10309125B4 (de) * | 2003-02-28 | 2014-01-02 | Endress + Hauser Gmbh + Co. Kg | Vorrichtung und Verfahren zur Spannungsstabilisierung für einen Zweidrahtfeldbus |
WO2004082099A1 (de) * | 2003-03-12 | 2004-09-23 | Abb Research Ltd. | Anordnung und verfahren zur drahtlosen versorgung eines feldgerätes in einer verfahrenstechnischen anlage mit elektrischer energie |
US6904476B2 (en) | 2003-04-04 | 2005-06-07 | Rosemount Inc. | Transmitter with dual protocol interface |
JP2004317593A (ja) | 2003-04-11 | 2004-11-11 | Kyocera Mita Corp | 画像形成装置 |
US20040214543A1 (en) | 2003-04-28 | 2004-10-28 | Yasuo Osone | Variable capacitor system, microswitch and transmitter-receiver |
US7512521B2 (en) | 2003-04-30 | 2009-03-31 | Fisher-Rosemount Systems, Inc. | Intrinsically safe field maintenance tool with power islands |
US7436797B2 (en) | 2003-06-18 | 2008-10-14 | Fisher-Rosemount Systems, Inc. | Wireless architecture and support for process control systems |
US7460865B2 (en) | 2003-06-18 | 2008-12-02 | Fisher-Rosemount Systems, Inc. | Self-configuring communication networks for use with process control systems |
US7275213B2 (en) | 2003-08-11 | 2007-09-25 | Ricoh Company, Ltd. | Configuring a graphical user interface on a multifunction peripheral |
US20050046595A1 (en) * | 2003-08-26 | 2005-03-03 | Mr.John Blyth | Solar powered sign annunciator |
US7627441B2 (en) * | 2003-09-30 | 2009-12-01 | Rosemount Inc. | Process device with vibration based diagnostics |
US7016741B2 (en) * | 2003-10-14 | 2006-03-21 | Rosemount Inc. | Process control loop signal converter |
US20050109395A1 (en) * | 2003-11-25 | 2005-05-26 | Seberger Steven G. | Shut down apparatus and method for use with electro-pneumatic controllers |
US7655331B2 (en) | 2003-12-01 | 2010-02-02 | Societe Bic | Fuel cell supply including information storage device and control system |
US8455751B2 (en) | 2003-12-02 | 2013-06-04 | Battelle Memorial Institute | Thermoelectric devices and applications for the same |
US7330695B2 (en) | 2003-12-12 | 2008-02-12 | Rosemount, Inc. | Bus powered wireless transmitter |
JP4273977B2 (ja) | 2004-01-21 | 2009-06-03 | 株式会社デンソー | エジェクタサイクル |
US20050201349A1 (en) | 2004-03-15 | 2005-09-15 | Honeywell International Inc. | Redundant wireless node network with coordinated receiver diversity |
US7515977B2 (en) | 2004-03-30 | 2009-04-07 | Fisher-Rosemount Systems, Inc. | Integrated configuration system for use in a process plant |
US20050228509A1 (en) | 2004-04-07 | 2005-10-13 | Robert James | System, device, and method for adaptively providing a fieldbus link |
DE102004020393A1 (de) | 2004-04-23 | 2005-11-10 | Endress + Hauser Gmbh + Co. Kg | Funkmodul für Feldgeräte der Automatisierungstechnik |
US8538560B2 (en) | 2004-04-29 | 2013-09-17 | Rosemount Inc. | Wireless power and communication unit for process field devices |
US7088285B2 (en) | 2004-05-25 | 2006-08-08 | Rosemount Inc. | Test apparatus for a waveguide sensing level in a container |
US7620409B2 (en) | 2004-06-17 | 2009-11-17 | Honeywell International Inc. | Wireless communication system with channel hopping and redundant connectivity |
US7262693B2 (en) * | 2004-06-28 | 2007-08-28 | Rosemount Inc. | Process field device with radio frequency communication |
US8160535B2 (en) * | 2004-06-28 | 2012-04-17 | Rosemount Inc. | RF adapter for field device |
US8929228B2 (en) | 2004-07-01 | 2015-01-06 | Honeywell International Inc. | Latency controlled redundant routing |
US20060028327A1 (en) * | 2004-08-09 | 2006-02-09 | Delbert Amis | Wireless replication, verification, and tracking apparatus and methods for towed vehicles |
US20060063522A1 (en) * | 2004-09-21 | 2006-03-23 | Mcfarland Norman R | Self-powering automated building control components |
US7330364B2 (en) * | 2004-10-20 | 2008-02-12 | Supertex, Inc. | Device for converting high voltage alternating current (AC) to low voltage direct current (DC) and method therefor |
JP4792851B2 (ja) * | 2004-11-01 | 2011-10-12 | 横河電機株式会社 | フィールド機器 |
FI118699B (fi) | 2004-12-14 | 2008-02-15 | Elektrobit Wireless Comm Oy | Automaatiojärjestelmän tiedonsiirtoratkaisu |
TWI254252B (en) | 2004-12-21 | 2006-05-01 | Holtek Semiconductor Inc | Power processing interface of passive radio frequency identification system |
US7680460B2 (en) | 2005-01-03 | 2010-03-16 | Rosemount Inc. | Wireless process field device diagnostics |
US20060227729A1 (en) | 2005-04-12 | 2006-10-12 | Honeywell International Inc. | Wireless communication system with collision avoidance protocol |
CN101156294B (zh) * | 2005-04-28 | 2010-12-29 | 罗斯蒙德公司 | 现场设备用的充电*** |
US7848223B2 (en) | 2005-06-03 | 2010-12-07 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
US7742394B2 (en) | 2005-06-03 | 2010-06-22 | Honeywell International Inc. | Redundantly connected wireless sensor networking methods |
KR100635405B1 (ko) * | 2005-06-10 | 2006-10-19 | 한국과학기술연구원 | 마이크로 발전기 |
US8463319B2 (en) | 2005-06-17 | 2013-06-11 | Honeywell International Inc. | Wireless application installation, configuration and management tool |
EP1896910A1 (en) | 2005-06-27 | 2008-03-12 | Rosemount, Inc. | Field device with dynamically adjustable power consumption radio frequency communication |
US7271679B2 (en) | 2005-06-30 | 2007-09-18 | Intermec Ip Corp. | Apparatus and method to facilitate wireless communications of automatic data collection devices in potentially hazardous environments |
US7801094B2 (en) | 2005-08-08 | 2010-09-21 | Honeywell International Inc. | Integrated infrastructure supporting multiple wireless devices |
US20070030816A1 (en) | 2005-08-08 | 2007-02-08 | Honeywell International Inc. | Data compression and abnormal situation detection in a wireless sensor network |
DE102006009979A1 (de) * | 2006-03-03 | 2007-09-06 | Siemens Ag | Einrichtung zur drahtlosen Kommunikation mit einem Feldgerät |
US7848827B2 (en) | 2006-03-31 | 2010-12-07 | Honeywell International Inc. | Apparatus, system, and method for wireless diagnostics |
US8204078B2 (en) | 2006-03-31 | 2012-06-19 | Honeywell International Inc. | Apparatus, system, and method for integration of wireless devices with a distributed control system |
DE102006020070A1 (de) | 2006-04-29 | 2007-10-31 | Abb Patent Gmbh | Einrichtung zur Ferdiagnose eines Feldgeräts |
KR100744902B1 (ko) | 2006-05-24 | 2007-08-01 | 삼성전기주식회사 | 휴대 무선 조작기 |
US7876722B2 (en) | 2006-05-31 | 2011-01-25 | Honeywell International Inc. | System and method for wireless communication between wired field devices and control system components |
JP5255189B2 (ja) | 2006-05-31 | 2013-08-07 | 株式会社ネットコムセック | 電源装置及び高周波回路システム |
US7965664B2 (en) | 2006-05-31 | 2011-06-21 | Honeywell International Inc. | Apparatus and method for integrating wireless field devices with a wired protocol in a process control system |
US8266602B2 (en) | 2006-05-31 | 2012-09-11 | Honeywell International Inc. | Apparatus and method for converting between device description languages in a process control system |
US7675935B2 (en) | 2006-05-31 | 2010-03-09 | Honeywell International Inc. | Apparatus and method for integrating wireless or other field devices in a process control system |
US7889747B2 (en) | 2006-05-31 | 2011-02-15 | Honeywell International Inc. | Apparatus, system, and method for integrating a wireless network with wired field devices in a process control system |
DE502006006395D1 (de) | 2006-07-11 | 2010-04-22 | Balluff Gmbh | Elektrisches Gerät und Verfahren zur Herstellung eines elektrischen Geräts |
BRPI0813369A2 (pt) | 2007-06-15 | 2014-12-30 | Fisher Controls Int | Método de varredura de potência em um circuito, circuito de varredura para coletar excesso de potência de um circuito fonte, e, circuito para comunicar informação em um ambiente de controle de processo. |
US8193784B2 (en) | 2007-06-15 | 2012-06-05 | Fisher Controls International Llc | Bidirectional DC to DC converter for power storage control in a power scavenging application |
US8280317B2 (en) | 2007-06-26 | 2012-10-02 | Mark Sinreich | Pass-through connection systems and methods for process control field devices |
WO2009003148A1 (en) | 2007-06-26 | 2008-12-31 | Mactek Corporation | Power management circuit for a wireless communication device and process control system using same |
DE102007054924A1 (de) * | 2007-11-15 | 2009-05-20 | Endress + Hauser Process Solutions Ag | Verfahren zum Betreiben eines Feldgerätes, sowie Kommunikationseinheit und Feldgerät |
WO2009154748A2 (en) | 2008-06-17 | 2009-12-23 | Rosemount Inc. | Rf adapter for field device with low voltage intrinsic safety clamping |
JP5232299B2 (ja) | 2008-06-17 | 2013-07-10 | ローズマウント インコーポレイテッド | ループ電流バイパスを備えるフィールド機器のためのrfアダプター |
US8929948B2 (en) | 2008-06-17 | 2015-01-06 | Rosemount Inc. | Wireless communication adapter for field devices |
US8694060B2 (en) | 2008-06-17 | 2014-04-08 | Rosemount Inc. | Form factor and electromagnetic interference protection for process device wireless adapters |
JP5255698B2 (ja) | 2008-06-17 | 2013-08-07 | ローズマウント インコーポレイテッド | 電圧降下が可変のフィールド機器用無線アダプタ |
-
2009
- 2009-06-17 JP JP2011514605A patent/JP5232299B2/ja active Active
- 2009-06-17 CN CN2009801227876A patent/CN102084626B/zh active Active
- 2009-06-17 US US12/486,253 patent/US8049361B2/en active Active
- 2009-06-17 CA CA2726534A patent/CA2726534C/en not_active Expired - Fee Related
- 2009-06-17 WO PCT/US2009/003619 patent/WO2009154749A1/en active Application Filing
- 2009-06-17 EP EP09767062.4A patent/EP2294765B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2294765A1 (en) | 2011-03-16 |
EP2294765B1 (en) | 2017-01-18 |
JP2011524717A (ja) | 2011-09-01 |
CN102084626A (zh) | 2011-06-01 |
CN102084626B (zh) | 2013-09-18 |
CA2726534A1 (en) | 2009-12-23 |
US8049361B2 (en) | 2011-11-01 |
WO2009154749A1 (en) | 2009-12-23 |
CA2726534C (en) | 2016-03-22 |
US20090311971A1 (en) | 2009-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5232299B2 (ja) | ループ電流バイパスを備えるフィールド機器のためのrfアダプター | |
US8787848B2 (en) | RF adapter for field device with low voltage intrinsic safety clamping | |
US8160535B2 (en) | RF adapter for field device | |
JP5255698B2 (ja) | 電圧降下が可変のフィールド機器用無線アダプタ | |
RU2338262C2 (ru) | Двухпроводной передатчик с изолированным выходом can | |
US7956738B2 (en) | Process field device with radio frequency communication | |
JP5827755B2 (ja) | 回路保護を有するプロセス制御フィールド装置 | |
EP2294488B1 (en) | Rf adapter for field device with low voltage intrinsic safety clamping | |
JP3553481B2 (ja) | 測定装置 | |
US20230168655A1 (en) | Automation field device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110207 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120619 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120910 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130312 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130322 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160329 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5232299 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |