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
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
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) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (21)
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 |
-
1988
- 1988-08-19 US US07/234,037 patent/US4954923A/en not_active Expired - Fee Related
-
1989
- 1989-08-17 GB GB8918769A patent/GB2222037A/en not_active Withdrawn
- 1989-08-17 NO NO89893307A patent/NO893307L/no unknown
- 1989-08-18 DE DE3927309A patent/DE3927309A1/de not_active Ceased
- 1989-08-21 FR FR8911065A patent/FR2635617A1/fr active Pending
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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