DE10292488D2 - Intrinsically safe fieldbus system - Google Patents

Intrinsically safe fieldbus system

Info

Publication number
DE10292488D2
DE10292488D2 DE10292488T DE10292488T DE10292488D2 DE 10292488 D2 DE10292488 D2 DE 10292488D2 DE 10292488 T DE10292488 T DE 10292488T DE 10292488 T DE10292488 T DE 10292488T DE 10292488 D2 DE10292488 D2 DE 10292488D2
Authority
DE
Germany
Prior art keywords
intrinsically safe
fieldbus system
safe fieldbus
intrinsically
safe
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.)
Expired - Lifetime
Application number
DE10292488T
Other languages
German (de)
Inventor
Udo Gerlach
Thomas Uehlken
Ulrich Johannsmeyer
Hans Wehinger
Lars Roehrig
Joern-Uwe Varchmin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BUNDESREPUBLIK DEUTSCHLAND VERTR D D BUNDESMINISTERIUM fur WIRTSCHAFT und ARBEIT
Bundesrepublik Deutschland
Original Assignee
BUNDESREPUBLIK DEUTSCHLAND VERTR D D BUNDESMINISTERIUM fur WIRTSCHAFT und ARBEIT
Bundesrepublik Deutschland
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 BUNDESREPUBLIK DEUTSCHLAND VERTR D D BUNDESMINISTERIUM fur WIRTSCHAFT und ARBEIT, Bundesrepublik Deutschland filed Critical BUNDESREPUBLIK DEUTSCHLAND VERTR D D BUNDESMINISTERIUM fur WIRTSCHAFT und ARBEIT
Priority to DE10292488T priority Critical patent/DE10292488D2/en
Application granted granted Critical
Publication of DE10292488D2 publication Critical patent/DE10292488D2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4086—Bus impedance matching, e.g. termination
    • 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
DE10292488T 2001-06-06 2002-06-05 Intrinsically safe fieldbus system Expired - Lifetime DE10292488D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10292488T DE10292488D2 (en) 2001-06-06 2002-06-05 Intrinsically safe fieldbus system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2001127561 DE10127561B4 (en) 2001-06-06 2001-06-06 Intrinsically safe fieldbus system
PCT/DE2002/002043 WO2002099663A2 (en) 2001-06-06 2002-06-05 Intrinsically safe field bus system
DE10292488T DE10292488D2 (en) 2001-06-06 2002-06-05 Intrinsically safe fieldbus system

Publications (1)

Publication Number Publication Date
DE10292488D2 true DE10292488D2 (en) 2004-04-29

Family

ID=7687446

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001127561 Expired - Fee Related DE10127561B4 (en) 2001-06-06 2001-06-06 Intrinsically safe fieldbus system
DE10292488T Expired - Lifetime DE10292488D2 (en) 2001-06-06 2002-06-05 Intrinsically safe fieldbus system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001127561 Expired - Fee Related DE10127561B4 (en) 2001-06-06 2001-06-06 Intrinsically safe fieldbus system

Country Status (3)

Country Link
AU (1) AU2002344937A1 (en)
DE (2) DE10127561B4 (en)
WO (1) WO2002099663A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245273B4 (en) * 2002-09-27 2004-10-07 Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Arbeit, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Braunschweig und Berlin Power supply for intrinsically safe energy supply
DE10328532B3 (en) * 2003-06-24 2004-12-16 Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Arbeit, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt Intrinsically safe supply device has arrangement for reducing d.c. output voltage driven periodically so rising spark voltage build-up inhibited by periodic voltage reduction in event of opening spark
DE10336881B4 (en) * 2003-08-11 2008-05-15 Hüttinger Elektronik GmbH & Co. KG High-frequency excitation arrangement with a limiting circuit
GB0323178D0 (en) * 2003-10-03 2003-11-05 Rogoll Gunther Physical layer diagnostics
DE102004006507A1 (en) * 2004-02-10 2005-09-15 Siemens Ag Network and network termination for networks with a continuous two-wire network cable
DE202004004637U1 (en) * 2004-03-25 2004-12-09 Schiff, Andreas, Dr. Actuator-sensor (AS) interface for network with impedance as network closure end, voltage supply and network through, two-wire cable coupled to voltage supply, to which are coupled several communication appliances
DE102005001601B4 (en) * 2005-01-12 2011-07-28 Endress + Hauser GmbH + Co. KG, 79689 Field device with bus interface
GB0514906D0 (en) 2005-07-21 2005-08-24 Rogoll Gunther Modular segment protector
EP2090946B1 (en) 2008-02-14 2011-04-06 Siemens Aktiengesellschaft Method and device for receiving and transmitting signals for safety-oriented automation components

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931539A1 (en) * 1989-09-21 1991-04-04 Siemens Ag Terminal connector to voltage supply bus - has diode between bus and connector in front of output coupling capacitors
DK173291D0 (en) * 1991-10-14 1991-10-14 Ole Cramer Nielsen FIELDBUS DATA COMMUNICATION SYSTEM WITH A TWO CONNECTOR CABLE FOR BOTH POWER SUPPLY OF CONNECTED DEVICES AND DATA TRANSFER BETWEEN THESE
JP2952112B2 (en) * 1992-07-15 1999-09-20 株式会社日立製作所 Multi-wire fieldbus system
DE9412303U1 (en) * 1994-08-04 1994-10-06 Siemens Ag Bus participants

Also Published As

Publication number Publication date
DE10127561B4 (en) 2006-11-02
WO2002099663A8 (en) 2004-05-06
WO2002099663A2 (en) 2002-12-12
WO2002099663A3 (en) 2003-02-20
DE10127561A1 (en) 2003-01-16
AU2002344937A1 (en) 2002-12-16

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Legal Events

Date Code Title Description
8166 Unexamined publication of following international application in german language revoked