DE69228615T2 - Synchrones serielles kommunikationsnetzwerk zur steuerung von einpunkt-e/a-vorrichtungen - Google Patents

Synchrones serielles kommunikationsnetzwerk zur steuerung von einpunkt-e/a-vorrichtungen

Info

Publication number
DE69228615T2
DE69228615T2 DE69228615T DE69228615T DE69228615T2 DE 69228615 T2 DE69228615 T2 DE 69228615T2 DE 69228615 T DE69228615 T DE 69228615T DE 69228615 T DE69228615 T DE 69228615T DE 69228615 T2 DE69228615 T2 DE 69228615T2
Authority
DE
Germany
Prior art keywords
devices
point
control
communication network
serial communication
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 - Fee Related
Application number
DE69228615T
Other languages
English (en)
Other versions
DE69228615D1 (de
Inventor
Paul Buda
Gary Dowdy
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of DE69228615D1 publication Critical patent/DE69228615D1/de
Publication of DE69228615T2 publication Critical patent/DE69228615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G06F13/126—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine and has means for transferring I/O instructions and statuses between control unit and main processor
    • 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/37—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a physical-position-dependent priority, e.g. daisy chain, round robin or token passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Programmable Controllers (AREA)
DE69228615T 1991-12-23 1992-12-17 Synchrones serielles kommunikationsnetzwerk zur steuerung von einpunkt-e/a-vorrichtungen Expired - Fee Related DE69228615T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81238891A 1991-12-23 1991-12-23
PCT/US1992/011019 WO1993013484A1 (en) 1991-12-23 1992-12-17 A synchronous serial communication network for controlling single point i/o devices

Publications (2)

Publication Number Publication Date
DE69228615D1 DE69228615D1 (de) 1999-04-15
DE69228615T2 true DE69228615T2 (de) 1999-07-29

Family

ID=25209420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228615T Expired - Fee Related DE69228615T2 (de) 1991-12-23 1992-12-17 Synchrones serielles kommunikationsnetzwerk zur steuerung von einpunkt-e/a-vorrichtungen

Country Status (7)

Country Link
EP (1) EP0619900B1 (de)
JP (1) JPH07502614A (de)
AU (1) AU664413B2 (de)
CA (1) CA2126215C (de)
DE (1) DE69228615T2 (de)
ES (1) ES2128414T3 (de)
WO (1) WO1993013484A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5311508A (en) 1991-12-23 1994-05-10 Square D Company Apparatus for receiving and decoding a serial data packet containing the status of a network of single point I/O devices
DE4406924A1 (de) * 1994-02-28 1995-08-31 Siemens Ag Verfahren zum synchronisierten Betrieb eines aus mehreren Rechnern bestehenden verteilten Datenverarbeitungssystems und Einrichtung zur Anwendung des Verfahrens
GB2352144A (en) * 1999-07-16 2001-01-17 Texas Instruments Ltd Data transfer between memory nodes
JP2001350716A (ja) 2000-06-06 2001-12-21 Mitsubishi Electric Corp バス制御回路
US8989591B2 (en) 2012-06-06 2015-03-24 Techsys Insights Remote optical demarcation point

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471466A (en) * 1981-05-11 1984-09-11 Allied Corporation Apparatus for conforming the length of a data stream through a transmission line
US4781427A (en) * 1985-09-19 1988-11-01 The Mitre Corporation Active star centered fiber optic local area network
DE3603751A1 (de) * 1986-02-06 1987-08-13 Siemens Ag Informationsuebergabesystem zur uebergabe von binaeren informationen
JPH0748742B2 (ja) * 1987-07-15 1995-05-24 株式会社日立製作所 マルチスロットアクセス方式

Also Published As

Publication number Publication date
CA2126215A1 (en) 1993-07-08
EP0619900A1 (de) 1994-10-19
EP0619900B1 (de) 1999-03-10
AU664413B2 (en) 1995-11-16
WO1993013484A1 (en) 1993-07-08
ES2128414T3 (es) 1999-05-16
AU3329493A (en) 1993-07-28
JPH07502614A (ja) 1995-03-16
EP0619900A4 (en) 1997-01-29
CA2126215C (en) 2000-08-22
DE69228615D1 (de) 1999-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee