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 plant

Info

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
Application number
HK05106452A
Other languages
English (en)
Inventor
Kent A Burr
Gary K Law
Tom Aneweer
Original Assignee
Fisher Rosemount Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisher Rosemount Systems Inc filed Critical Fisher Rosemount Systems Inc
Publication of HK1074118A1 publication Critical patent/HK1074118A1/xx

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
    • 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
    • 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

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)
  • Small-Scale Networks (AREA)
  • Programmable Controllers (AREA)
HK05106452A 2003-09-30 2005-07-27 Communication bus suitable for use in hazardous area of a process plant HK1074118A1 (en)

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 (zh)
JP (1) JP4754797B2 (zh)
CN (1) CN1625142B (zh)
DE (1) DE102004046742B4 (zh)
GB (1) GB2406726B (zh)
HK (1) HK1074118A1 (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
WO2010147660A2 (en) * 2009-06-16 2010-12-23 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
WO2015168351A1 (en) 2014-05-02 2015-11-05 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
WO2019192734A1 (en) * 2018-04-06 2019-10-10 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

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US194547A (en) * 1877-08-28 Improvement in well boring and drilling machines
US64011A (en) * 1867-04-23 thomas haigh
US15273A (en) * 1856-07-08 Method of drawing water from wells
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
DE2823708C2 (de) * 1978-05-31 1987-01-15 Vdo Adolf Schindling Ag, 6000 Frankfurt Anordnung zur zeitmultiplexen Datenübertragung 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 Corp., Tokio/Tokyo 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
US6154683A (en) * 1997-06-06 2000-11-28 Rockwell Technologies, Llc Low voltage industrial control system providing intrinsically safe operation
JPH1141261A (ja) * 1997-07-23 1999-02-12 Denso Corp 多重通信装置
EP1023650B1 (en) * 1997-10-13 2003-09-24 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, 80333 München 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
DE60022764T2 (de) 2000-10-27 2006-07-13 Invensys Systems, Inc., Foxboro Busspannungsdetektor in einem Feldgerät
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

Also Published As

Publication number Publication date
US20050068710A1 (en) 2005-03-31
CN1625142B (zh) 2013-09-25
JP4754797B2 (ja) 2011-08-24
CN1625142A (zh) 2005-06-08
DE102004046742B4 (de) 2014-12-11
JP2005110271A (ja) 2005-04-21
GB2406726B (en) 2007-05-16
DE102004046742A1 (de) 2005-04-14
GB2406726A (en) 2005-04-06
US7684167B2 (en) 2010-03-23
GB0418222D0 (en) 2004-09-15

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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