NO329859B1 - Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem - Google Patents

Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem Download PDF

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Publication number
NO329859B1
NO329859B1 NO20083912A NO20083912A NO329859B1 NO 329859 B1 NO329859 B1 NO 329859B1 NO 20083912 A NO20083912 A NO 20083912A NO 20083912 A NO20083912 A NO 20083912A NO 329859 B1 NO329859 B1 NO 329859B1
Authority
NO
Norway
Prior art keywords
loop
control unit
loop device
data port
state
Prior art date
Application number
NO20083912A
Other languages
English (en)
Norwegian (no)
Other versions
NO20083912L (no
Inventor
Oyvind Teig
Original Assignee
Autronica Fire And Security As
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 Autronica Fire And Security As filed Critical Autronica Fire And Security As
Priority to NO20083912A priority Critical patent/NO329859B1/no
Priority to PCT/NO2009/000319 priority patent/WO2010030192A1/en
Priority to EP09788387A priority patent/EP2353255B1/de
Publication of NO20083912L publication Critical patent/NO20083912L/no
Publication of NO329859B1 publication Critical patent/NO329859B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40032—Details regarding a bus interface enhancer
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
NO20083912A 2008-09-12 2008-09-12 Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem NO329859B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20083912A NO329859B1 (no) 2008-09-12 2008-09-12 Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem
PCT/NO2009/000319 WO2010030192A1 (en) 2008-09-12 2009-09-11 A device and system providing increased operational safety of an instrumentation loop system
EP09788387A EP2353255B1 (de) 2008-09-12 2009-09-11 Einrichtung und system zur bereitstellung von erhöhter betriebssicherheit eines instrumentationsschleifensystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20083912A NO329859B1 (no) 2008-09-12 2008-09-12 Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem

Publications (2)

Publication Number Publication Date
NO20083912L NO20083912L (no) 2010-03-15
NO329859B1 true NO329859B1 (no) 2011-01-17

Family

ID=41212175

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20083912A NO329859B1 (no) 2008-09-12 2008-09-12 Anordning og system for tilveiebringelse av okt operasjonssikkerhet for instrumenteringssloyfesystem

Country Status (3)

Country Link
EP (1) EP2353255B1 (de)
NO (1) NO329859B1 (de)
WO (1) WO2010030192A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506679A (en) * 2012-10-08 2014-04-09 Thorn Security Distributed fire detection system interface that controls data routing between sub-systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3996288B2 (ja) 1998-12-07 2007-10-24 株式会社日立製作所 通信ネットワークシステムの管理方法および情報中継装置
US20050091394A1 (en) 2003-10-27 2005-04-28 Schneider Automation Inc. Software configurable dual cable redundant Ethernet or bus configuration
US20080219238A1 (en) * 2006-08-28 2008-09-11 Prabhakant Das Methods and systems for transmitting data between systems

Also Published As

Publication number Publication date
NO20083912L (no) 2010-03-15
EP2353255B1 (de) 2012-10-31
EP2353255A1 (de) 2011-08-10
WO2010030192A1 (en) 2010-03-18

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