HK1074118A1 - Communication bus suitable for use in hazardous area of a process plant - Google Patents
Communication bus suitable for use in hazardous area of a process plantInfo
- Publication number
- HK1074118A1 HK1074118A1 HK05106452A HK05106452A HK1074118A1 HK 1074118 A1 HK1074118 A1 HK 1074118A1 HK 05106452 A HK05106452 A HK 05106452A HK 05106452 A HK05106452 A HK 05106452A HK 1074118 A1 HK1074118 A1 HK 1074118A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- communication bus
- process plant
- hazardous area
- bus suitable
- hazardous
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/267—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for parallel lines and wires
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Safety Devices In Control Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Programmable Controllers (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/675,446 US7684167B2 (en) | 2003-09-30 | 2003-09-30 | Communication bus suitable for use in a hazardous area of a process plant |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1074118A1 true HK1074118A1 (en) | 2005-10-28 |
Family
ID=33030247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05106452A HK1074118A1 (en) | 2003-09-30 | 2005-07-27 | Communication bus suitable for use in hazardous area of a process plant |
Country Status (6)
Country | Link |
---|---|
US (1) | US7684167B2 (ja) |
JP (1) | JP4754797B2 (ja) |
CN (1) | CN1625142B (ja) |
DE (1) | DE102004046742B4 (ja) |
GB (1) | GB2406726B (ja) |
HK (1) | HK1074118A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004057458B4 (de) * | 2004-11-25 | 2007-05-03 | Siemens Ag | Kommunikationseinrichtung, insbesondere zur Informationsdurchsage und Kommunikation zwischen zwei Sprechstellen im Triebzug |
US7486495B1 (en) * | 2005-05-25 | 2009-02-03 | Cameron International Corporation | Networked series of sensors having distributed measurement and control for use in a hazardous environment |
EP1987577B1 (en) | 2006-02-03 | 2013-03-27 | Pepperl & Fuchs (DE) | Electrical circuit with incendive arc prevention |
EP1819028B1 (en) | 2006-02-08 | 2012-12-05 | Moore Industries International Inc. | Redundant fieldbus system |
DE102006026972B3 (de) * | 2006-06-01 | 2007-10-25 | Sew-Eurodrive Gmbh & Co. Kg | Gerät und Verfahren zur Adressierung und Umrichter |
GB0614936D0 (en) | 2006-07-27 | 2006-09-06 | Controlled Systems Ltd | Communication system for hazardous environments |
US7828080B2 (en) * | 2006-08-14 | 2010-11-09 | M-I L.L.C. | Distributed intelligence for enhanced monitoring and control of oilfield processes |
GB0709824D0 (en) * | 2007-05-23 | 2007-07-04 | Kitchener Renato | Intrinsically safe power and communication |
DE102007046440B3 (de) * | 2007-09-28 | 2009-01-15 | Siemens Ag | Kommunikationsverfahren und Master-Slave-System für einen nach dem AS-Interface Standard ausgeführten Feldbus |
DE202008009211U1 (de) * | 2008-07-09 | 2008-09-25 | Robert Bosch Gmbh | Vorrichtung zur Erkennung von Unterbrechungen bei einem Ringbus |
US20110234003A1 (en) * | 2008-08-29 | 2011-09-29 | Brenton Eugene Helfrick | Inherently safe modular control system |
EP2502419A4 (en) * | 2009-06-16 | 2013-05-08 | Leonard Pool | INTRINSICALLY SAFE VIDEO INSPECTION SYSTEM |
DE102010040833A1 (de) * | 2010-09-15 | 2012-03-15 | Endress + Hauser Gmbh + Co. Kg | Elektrische oder elektronische Sicherheitsbaugruppe |
US8606378B2 (en) * | 2010-09-27 | 2013-12-10 | Fisher-Rosemount Systems, Inc. | Methods, apparatus, and articles of manufacture to identify hazardous process conditions associated with devices in a process control system |
US9778149B2 (en) | 2014-05-02 | 2017-10-03 | Swagelok Company | Fluid sample system and method |
KR101710496B1 (ko) * | 2015-03-06 | 2017-03-08 | 두산중공업 주식회사 | 플랜트 진단 장치 |
WO2016164335A1 (en) * | 2015-04-07 | 2016-10-13 | Pepperl+Fuchs, Inc. | Purge systems and purge control methods |
US20180101156A1 (en) * | 2016-10-06 | 2018-04-12 | Honeywell International Inc. | Energy limiting barrier for universal io in intrisically safe industrial applications |
EP3776212A1 (en) * | 2018-04-06 | 2021-02-17 | Electricity Exchange DAC | Modular power network device |
AU2019474670B2 (en) * | 2019-11-13 | 2023-06-22 | Chiyoda Corporation | Industrial plant module, industrial plant provided with same, and industrial plant operation method |
US11328582B1 (en) | 2021-07-07 | 2022-05-10 | T-Mobile Usa, Inc. | Enhanced hazard detection device configured with security and communications capabilities |
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US15273A (en) * | 1856-07-08 | Method of drawing water from wells | ||
US194547A (en) * | 1877-08-28 | Improvement in well boring and drilling machines | ||
US64011A (en) * | 1867-04-23 | thomas haigh | ||
FR1537781A (fr) | 1967-07-05 | 1968-08-30 | Electronique & Automatisme Sa | Dispositif détecteur d'incidents sur ligne ou câble bifilaire |
US4037905A (en) * | 1974-01-21 | 1977-07-26 | Ideal Industries, Inc. | No-strip electrical connector |
US3968407A (en) * | 1974-03-27 | 1976-07-06 | Petrolite Corporation | Redundant intrinsic safety barrier |
DE2823708A1 (de) * | 1978-05-31 | 1979-12-06 | Vdo Schindling | Anordnung zur zeitmultiplexen datenuebertragung mit einem bus-system |
US4420840A (en) * | 1981-08-17 | 1983-12-13 | Livermore Thomas R | Intrinsically safe photoelectric sensing |
JPS62213343A (ja) * | 1986-03-13 | 1987-09-19 | Matsushita Graphic Commun Syst Inc | 同軸lanノ−ド |
DE3726742C2 (de) * | 1987-08-07 | 1999-02-04 | Motorola Inc | Störüberwachungsschaltung für ein lokales Netzwerk |
US5144517A (en) * | 1989-10-20 | 1992-09-01 | Pepperl + Fuchs, Inc. | Intrinsically safe barrier device |
FR2653893B1 (fr) * | 1989-10-26 | 1992-05-22 | Fieau Jean Claude | Dispositif de test d'un bus a deux paires de conducteurs. |
JPH04132341A (ja) * | 1990-09-21 | 1992-05-06 | Fujikura Ltd | 多重伝送システム |
JPH04180431A (ja) * | 1990-11-15 | 1992-06-26 | Matsushita Electric Works Ltd | ツイストペア系lanにおける断線回復装置 |
JPH04324723A (ja) * | 1991-04-24 | 1992-11-13 | Matsushita Electric Works Ltd | ツイストペア線の検査装置 |
JP3021803B2 (ja) * | 1991-05-30 | 2000-03-15 | 富士電機株式会社 | 信号伝送方法 |
JPH0646074A (ja) * | 1992-07-24 | 1994-02-18 | Matsushita Electric Works Ltd | 自動終端機能を有する信号分配装置 |
US5400203A (en) * | 1992-07-29 | 1995-03-21 | Pittway Corporation, A Delaware Corporation | Short circuit detector and isolator |
DE69420458T2 (de) * | 1993-05-25 | 2000-01-27 | Hochiki Co | Leitungsfehlerüberwachungsvorrichtung |
DE19509558A1 (de) * | 1995-03-16 | 1996-09-19 | Abb Patent Gmbh | Verfahren zur fehlertoleranten Kommunikation unter hohen Echtzeitbedingungen |
JP3067604B2 (ja) * | 1995-08-25 | 2000-07-17 | 株式会社日立製作所 | 本質安全防爆バリア及びフィールドバスシステム |
DE19611944C2 (de) * | 1996-03-26 | 2003-03-27 | Daimler Chrysler Ag | Integrierter Schaltkreis zur Kopplung eines mikrokontrollierten Steuergerätes an einen Zweidraht-Bus |
US6519546B1 (en) * | 1996-11-07 | 2003-02-11 | Rosemount Inc. | Auto correcting temperature transmitter with resistance based sensor |
US6037857A (en) * | 1997-06-06 | 2000-03-14 | Allen-Bradley Company, Llc | Serial data isolator industrial control system providing intrinsically safe operation |
JPH1141261A (ja) * | 1997-07-23 | 1999-02-12 | Denso Corp | 多重通信装置 |
AU9795598A (en) * | 1997-10-13 | 1999-05-03 | Rosemount Inc. | Communication technique for field devices in industrial processes |
US6111738A (en) * | 1998-05-22 | 2000-08-29 | Diagnostic Instruments Ltd. | Intrinsically safe circuits |
DE29809550U1 (de) * | 1998-05-29 | 1999-07-08 | Siemens Ag | Vorrichtung zur sicheren Abschaltung einer elektrischen Last, mit insbesondere hoher Induktivität, von einer elektrischen Gleichspannungsversorgung |
US6525915B1 (en) * | 1999-06-11 | 2003-02-25 | Relcom, Inc. | Adaptive current source for network isolation |
US6510353B1 (en) * | 1999-11-04 | 2003-01-21 | Fisher-Rosemount Systems, Inc. | Determining tuning parameters for a process controller from a robustness map |
DE10011211B4 (de) * | 2000-03-08 | 2004-08-05 | Pilz Gmbh & Co. | Sicherheitsschaltgerät und Sicherheitsschaltgeräte-System |
GB0016524D0 (en) | 2000-07-06 | 2000-08-23 | Mtl Instr Group The Plc | Protection of incendive circuits |
EP1202139B1 (en) | 2000-10-27 | 2005-09-21 | Invensys Systems, Inc. | Bus voltage detector in field device |
US6912671B2 (en) * | 2001-05-07 | 2005-06-28 | Bisher-Rosemount Systems, Inc | Wiring fault detection, diagnosis and reporting for process control systems |
US6582248B2 (en) * | 2001-11-29 | 2003-06-24 | Neutrik Ag | Durable RJ-45 data connector assembly |
JP2003263373A (ja) * | 2002-03-07 | 2003-09-19 | Fuji Xerox Co Ltd | Usb装置 |
US6898468B2 (en) * | 2003-03-28 | 2005-05-24 | Fisher-Rosemount Systems, Inc. | Function block implementation of a cause and effect matrix for use in a process safety system |
-
2003
- 2003-09-30 US US10/675,446 patent/US7684167B2/en not_active Expired - Lifetime
-
2004
- 2004-08-14 GB GB0418222A patent/GB2406726B/en active Active
- 2004-09-27 DE DE102004046742.0A patent/DE102004046742B4/de active Active
- 2004-09-29 JP JP2004283054A patent/JP4754797B2/ja active Active
- 2004-09-29 CN CN200410083253.6A patent/CN1625142B/zh active Active
-
2005
- 2005-07-27 HK HK05106452A patent/HK1074118A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB0418222D0 (en) | 2004-09-15 |
JP2005110271A (ja) | 2005-04-21 |
US20050068710A1 (en) | 2005-03-31 |
GB2406726B (en) | 2007-05-16 |
JP4754797B2 (ja) | 2011-08-24 |
DE102004046742B4 (de) | 2014-12-11 |
GB2406726A (en) | 2005-04-06 |
CN1625142A (zh) | 2005-06-08 |
CN1625142B (zh) | 2013-09-25 |
DE102004046742A1 (de) | 2005-04-14 |
US7684167B2 (en) | 2010-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20130814 |