NO893307L - Modulgrensesnitt med egensikkerhet. - Google Patents

Modulgrensesnitt med egensikkerhet.

Info

Publication number
NO893307L
NO893307L NO89893307A NO893307A NO893307L NO 893307 L NO893307 L NO 893307L NO 89893307 A NO89893307 A NO 89893307A NO 893307 A NO893307 A NO 893307A NO 893307 L NO893307 L NO 893307L
Authority
NO
Norway
Prior art keywords
module interface
property security
security
property
interface
Prior art date
Application number
NO89893307A
Other languages
English (en)
Other versions
NO893307D0 (no
Inventor
John Conrad Hoeflich
David Wayne Curry
Original Assignee
Cooper Ind 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 Cooper Ind Inc filed Critical Cooper Ind Inc
Publication of NO893307D0 publication Critical patent/NO893307D0/no
Publication of NO893307L publication Critical patent/NO893307L/no

Links

Classifications

    • 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
NO89893307A 1988-08-19 1989-08-17 Modulgrensesnitt med egensikkerhet. NO893307L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/234,037 US4954923A (en) 1988-08-19 1988-08-19 Intrinsic safety module interface

Publications (2)

Publication Number Publication Date
NO893307D0 NO893307D0 (no) 1989-08-17
NO893307L true NO893307L (no) 1990-02-20

Family

ID=22879618

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89893307A NO893307L (no) 1988-08-19 1989-08-17 Modulgrensesnitt med egensikkerhet.

Country Status (5)

Country Link
US (1) US4954923A (no)
DE (1) DE3927309A1 (no)
FR (1) FR2635617A1 (no)
GB (1) GB2222037A (no)
NO (1) NO893307L (no)

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IT1244115B (it) * 1990-11-29 1994-07-05 Elcon Instr Srl Sistema di connessione per cavi di quadri industriali di strumentazione a sicurezza intrinseca
GB2250871B (en) * 1990-12-12 1994-07-20 British Gas Plc Data transmission system
JP2500247Y2 (ja) * 1991-06-03 1996-06-05 矢崎総業株式会社 レバ―付コネクタ
US5432711A (en) * 1992-10-16 1995-07-11 Elcon Instruments, Inc. Interface for use with a process instrumentation system
WO1994028634A1 (en) * 1993-05-21 1994-12-08 Arthur D. Little Enterprises, Inc. User-configurable control device
US6574652B2 (en) * 1994-10-18 2003-06-03 M-I L.L.C. Intrinsically safe communication and control system for use in hazardous locations including monotoring device with intrinsically safe fluorescent tube backlit
US5583764A (en) * 1994-10-18 1996-12-10 M-I Drilling Fluids L.L.C. Intrinsically safe data acquisition system and apparatus
CA2209725A1 (en) * 1996-08-14 1998-02-14 M-I Drilling Fluids L.L.C. Control system and method for electrically operated equipment
US6154683A (en) * 1997-06-06 2000-11-28 Rockwell Technologies, Llc Low voltage industrial control system providing intrinsically safe operation
US6111738A (en) * 1998-05-22 2000-08-29 Diagnostic Instruments Ltd. Intrinsically safe circuits
US6397322B1 (en) * 2000-03-31 2002-05-28 Schneider Automation, Inc. Integrated intrinsically safe input-output module
US20030229472A1 (en) * 2001-12-06 2003-12-11 Kantzes Christopher P. Field maintenance tool with improved device description communication and storage
US7426452B2 (en) * 2001-12-06 2008-09-16 Fisher-Rosemount Systems. Inc. Dual protocol handheld field maintenance tool with radio-frequency communication
JP4594620B2 (ja) * 2001-12-06 2010-12-08 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 現場保守ツール
US20030204373A1 (en) * 2001-12-06 2003-10-30 Fisher-Rosemount Systems, Inc. Wireless communication method between handheld field maintenance tools
US7027952B2 (en) * 2002-03-12 2006-04-11 Fisher-Rosemount Systems, Inc. Data transmission method for a multi-protocol handheld field maintenance tool
US7039744B2 (en) * 2002-03-12 2006-05-02 Fisher-Rosemount Systems, Inc. Movable lead access member for handheld field maintenance tool
US10261506B2 (en) * 2002-12-05 2019-04-16 Fisher-Rosemount Systems, Inc. Method of adding software to a field maintenance tool
JP4739183B2 (ja) * 2003-03-06 2011-08-03 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 バッテリ
US7512521B2 (en) * 2003-04-30 2009-03-31 Fisher-Rosemount Systems, Inc. Intrinsically safe field maintenance tool with power islands
US7054695B2 (en) 2003-05-15 2006-05-30 Fisher-Rosemount Systems, Inc. Field maintenance tool with enhanced scripts
US7036386B2 (en) * 2003-05-16 2006-05-02 Fisher-Rosemount Systems, Inc. Multipurpose utility mounting assembly for handheld field maintenance tool
US8874402B2 (en) * 2003-05-16 2014-10-28 Fisher-Rosemount Systems, Inc. Physical memory handling for handheld field maintenance tools
US7199784B2 (en) * 2003-05-16 2007-04-03 Fisher Rosemount Systems, Inc. One-handed operation of a handheld field maintenance tool
US7526802B2 (en) * 2003-05-16 2009-04-28 Fisher-Rosemount Systems, Inc. Memory authentication for intrinsically safe field maintenance tools
US6925419B2 (en) * 2003-05-16 2005-08-02 Fisher-Rosemount Systems, Inc. Intrinsically safe field maintenance tool with removable battery pack
US7828080B2 (en) * 2006-08-14 2010-11-09 M-I L.L.C. Distributed intelligence for enhanced monitoring and control of oilfield processes
FI120477B (fi) * 2006-09-27 2009-10-30 Vacon Oyj Sähkömoottorin suojausjärjestely
US9127534B2 (en) * 2006-10-31 2015-09-08 Halliburton Energy Services, Inc. Cable integrity monitor for electromagnetic telemetry systems
US20080313559A1 (en) * 2007-06-13 2008-12-18 Kulus Christian J Functionality for handheld field maintenance tools
CN107272915B (zh) * 2017-06-20 2024-04-26 煤科集团沈阳研究院有限公司 一种智能本安通信键盘装置
US10942499B2 (en) 2017-08-16 2021-03-09 Honeywell International Inc. Intrinsic safety (IS) barrier with associated energy limiting apparatus
US11063426B2 (en) 2017-10-19 2021-07-13 Honeywell International Inc. Intrinsic safety (IS) barriers mountable on terminal blocks of input/output (I/O) modules or other devices
US10670054B2 (en) * 2017-10-25 2020-06-02 Dresser, Llc Constructing valve positioners for hazardous areas
US10845395B2 (en) * 2018-02-08 2020-11-24 Honeywell International Inc. Intrinsically safe Zener diode barrier with indication

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Publication number Priority date Publication date Assignee Title
GB1133750A (en) * 1966-12-02 1968-11-13 Foxboro Yoxall Ltd Electrical barrier device
US3631264A (en) * 1970-02-11 1971-12-28 Sybron Corp Intrinsically safe electrical barrier system and improvements therein
US3818273A (en) * 1971-03-26 1974-06-18 Yokogawa Electric Works Ltd Barrier isolator device employing an overload protection circuit
BE788539A (fr) * 1971-09-10 1973-03-08 Westinghouse Electric Corp Systeme electrique a barriere d'energie
GB1412036A (en) * 1972-04-06 1975-10-29 Foxboro Co Interface assembly in a process control system for use where there is a fire hazard
US3878434A (en) * 1973-12-10 1975-04-15 Leeds & Northrup Co Power-limiting electrical barrier device
US3968407A (en) * 1974-03-27 1976-07-06 Petrolite Corporation Redundant intrinsic safety barrier
US3973170A (en) * 1974-09-09 1976-08-03 Honeywell Inc. Intrinsic safety barrier
US3997733A (en) * 1975-05-01 1976-12-14 Browne-Davies Electronic Corporation Intrinsically safe communication systems
DE2707190B2 (de) * 1977-02-18 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur optoelektronischen Kopplung von eigensicheren und nichteigensicheren Stromkreisen, insbesondere in Schlagwetter- oder explosionsgeschützten Anlagen
US4393485A (en) * 1980-05-02 1983-07-12 Baker International Corporation Apparatus for compiling and monitoring subterranean well-test data
US4412265A (en) * 1981-11-27 1983-10-25 Tokheim Corporation Intrinsic barrier
GB2126025B (en) * 1982-08-14 1986-01-15 Dresser Europe Sa Power supply system and mining machine incorporating such system
GB8326997D0 (en) * 1983-02-10 1983-11-09 Redding R J Modems
DE3322244A1 (de) * 1983-06-21 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Eigensichere stromquelle
GB2145858A (en) * 1983-08-27 1985-04-03 Hunslett Monitoring system
FR2560726B1 (fr) * 1984-03-05 1986-11-21 Nal Etu Telecommunication Cent Dispositif de protection contre des perturbations electriques entre un terminal et une ligne telephonique
GB2172450B (en) * 1985-03-06 1988-11-02 Kniui Vni I Pk Ugolny I Spark-proof power supply system for remotely operated devices
US4716536A (en) * 1985-04-16 1987-12-29 The Foxboro Company Measurement calibration
US4737776A (en) * 1986-08-07 1988-04-12 Wallace Wireman Circuit for detecting cut telephone service line and transmitting signal over telephone trunk line
GB8712865D0 (en) * 1987-06-02 1987-07-08 Measurement Tech Ltd Safety barriers

Also Published As

Publication number Publication date
GB2222037A (en) 1990-02-21
DE3927309A1 (de) 1990-03-29
FR2635617A1 (fr) 1990-02-23
NO893307D0 (no) 1989-08-17
GB8918769D0 (en) 1989-09-27
US4954923A (en) 1990-09-04

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