DE3687621D1 - Zweidrahtuebertragungssystem. - Google Patents

Zweidrahtuebertragungssystem.

Info

Publication number
DE3687621D1
DE3687621D1 DE8686114276T DE3687621T DE3687621D1 DE 3687621 D1 DE3687621 D1 DE 3687621D1 DE 8686114276 T DE8686114276 T DE 8686114276T DE 3687621 T DE3687621 T DE 3687621T DE 3687621 D1 DE3687621 D1 DE 3687621D1
Authority
DE
Germany
Prior art keywords
transmission system
wire transmission
wire
transmission
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
DE8686114276T
Other languages
English (en)
Other versions
DE3687621T2 (de
Inventor
Yukio Ito
Kazuji Yamada
Yasushi Shimizu
Shigeyuki Kobori
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.)
Hitachi Instruments Engineering Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Instruments Engineering Co Ltd
Hitachi Ltd
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 Hitachi Instruments Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Instruments Engineering Co Ltd
Application granted granted Critical
Publication of DE3687621D1 publication Critical patent/DE3687621D1/de
Publication of DE3687621T2 publication Critical patent/DE3687621T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5408—Methods of transmitting or receiving signals via power distribution lines using protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5458—Monitor sensor; Alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/547—Systems for power line communications via DC power distribution
DE8686114276T 1985-10-16 1986-10-15 Zweidrahtuebertragungssystem. Expired - Fee Related DE3687621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60228699A JP2735174B2 (ja) 1985-10-16 1985-10-16 ２線式通信方法

Publications (2)

Publication Number Publication Date
DE3687621D1 true DE3687621D1 (de) 1993-03-11
DE3687621T2 DE3687621T2 (de) 1993-06-03

Family

ID=16880412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114276T Expired - Fee Related DE3687621T2 (de) 1985-10-16 1986-10-15 Zweidrahtuebertragungssystem.

Country Status (5)

Country Link
US (1) US4737787A (de)
EP (1) EP0219120B1 (de)
JP (1) JP2735174B2 (de)
CN (1) CN1004677B (de)
DE (1) DE3687621T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818994A (en) * 1987-10-22 1989-04-04 Rosemount Inc. Transmitter with internal serial bus
US5278543A (en) * 1987-10-22 1994-01-11 Rosemount Inc. Transmitter with magnetic zero/span actuator
JPH0693684B2 (ja) * 1989-03-03 1994-11-16 株式会社日立製作所 フィールドセンサと通信器との通信方法およびその装置
DE3921744A1 (de) * 1989-07-01 1991-01-03 Bayerische Motoren Werke Ag Kommunikationsverfahren fuer einen einleitungs-datenbus von kraftfahrzeugen
JPH0650557B2 (ja) * 1989-07-04 1994-06-29 株式会社日立製作所 フィールド計器の通信方式
CA2066743C (en) * 1989-10-02 2000-08-01 Jogesh Warrior Field-mounted control unit
JP2580343B2 (ja) * 1989-10-13 1997-02-12 株式会社日立製作所 フィールド計器システム及びコミュニケータ
CA2049618A1 (en) * 1991-07-18 1993-01-19 Christopher J. O'brien Integrated transmitter and controller
CA2107519C (en) * 1992-10-05 2002-04-09 Stephen George Seberger Communication system and method
JP2882316B2 (ja) * 1995-08-29 1999-04-12 株式会社デンソー データ通信装置
US5793754A (en) * 1996-03-29 1998-08-11 Eurotherm Controls, Inc. Two-way, two-wire analog/digital communication system
DE19813700C2 (de) * 1998-03-27 2003-03-27 Samson Ag Eingangsschaltung für ein Feldgerät
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
FR2781301B1 (fr) * 1998-07-20 2000-09-08 Alstom Technology Boucle de courant du type 4-20 milliamperes ou 0-20 milliamperes comportant un circuit de test en parallele
US6351691B1 (en) * 1998-10-15 2002-02-26 Micro Motion, Inc. I/O signaling circuit
US20020149379A1 (en) * 2000-01-12 2002-10-17 Winfried Rauer Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type
DE10102791B4 (de) * 2001-01-22 2004-04-15 Ifm Electronic Gmbh Elektrischer Meßumformer
DE10111263C2 (de) * 2001-03-09 2003-10-30 Bosch Gmbh Robert Schnittstellenbaustein
DE10113716C2 (de) 2001-03-19 2003-05-08 Balluff Gmbh Kommunikations-Schnittstelle für eine Wegmeßeinrichtung
US7756917B2 (en) * 2001-09-28 2010-07-13 Baseline, Llc Two wire communication apparatus and method
US7191269B2 (en) * 2003-07-30 2007-03-13 Delphi Technologies, Inc. Method for multiple sensors to communicate on a uni-directional bus
US7016741B2 (en) * 2003-10-14 2006-03-21 Rosemount Inc. Process control loop signal converter
CN100501338C (zh) * 2004-01-28 2009-06-17 Vega格里沙贝两合公司 用于模块化系统的低功率开关传感器的供电设备
DE102006005334B4 (de) 2006-02-07 2022-12-22 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Überwachung und/oder Steuerung oder Regelung der Spannung wenigstens einer Zellgruppe in einem Zellenverbund eines Energiespeichers sowie Zellgruppenlogik und Zentral-Logik zur Durchführung des Verfahrens
WO2010038480A1 (ja) * 2008-10-02 2010-04-08 ホーチキ株式会社 伝送入力回路
US8427300B2 (en) 2009-02-20 2013-04-23 Redwood Systems, Inc. Transmission of power and data with frequency modulation
US8207635B2 (en) * 2009-02-20 2012-06-26 Redwood Systems, Inc. Digital switch communication
US8248230B2 (en) 2009-02-20 2012-08-21 Redwood Systems, Inc. Smart power device
US8058750B2 (en) * 2009-05-14 2011-11-15 Redwood Systems, Inc. Discharge cycle communication
DE102011075836B4 (de) * 2011-05-13 2013-02-21 Continental Automotive Gmbh Kommunikationssystem für eine Energiespeichervorrichtung für ein Kraftfahrzeug und Energiespeichervorrichtung für ein Kraftfahrzeug sowie Verfahren zum Betrieb des Kommunikationssystems
DE102012102672B4 (de) 2012-03-28 2016-11-03 Austriamicrosystems Ag Empfängerschaltung und Verfahren zum Empfang eines Eingangssignals sowie Lichtmodul mit einer derartigen Empfängerschaltung und Schaltungsanordnung
US9784791B2 (en) * 2014-07-18 2017-10-10 Intel Corporation Apparatus and method to debug a voltage regulator
CN106161653B (zh) * 2016-08-30 2022-11-15 北京华控技术有限责任公司 一种两线制变送器系统及其通信方法
DE102016119548A1 (de) * 2016-10-13 2018-04-19 Endress+Hauser SE+Co. KG Verfahren zur Datenübertragung zwischen einem Feldgerät der Automatisierungstechnik und einer Kommunikationsbox

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959786A (en) * 1975-06-03 1976-05-25 Rochester Instrument Systems, Inc. Isolated two-wire transmitter
US4339750A (en) * 1980-08-20 1982-07-13 Rosemount Inc. Low power transmitter
US4520488A (en) * 1981-03-02 1985-05-28 Honeywell, Inc. Communication system and method
CA1173927A (en) * 1981-11-02 1984-09-04 Felix J. Houvig Communication system and method
DE3280015D1 (en) * 1982-08-19 1989-12-14 Honeywell Inc Improvements in 2-wire analog communication systems
US4633217A (en) * 1984-06-04 1986-12-30 Yamatake Honeywell Communication apparatus
US4607247A (en) * 1985-08-12 1986-08-19 The Babcock & Wilcox Company On-line serial communication interface from a transmitter to a current loop

Also Published As

Publication number Publication date
EP0219120B1 (de) 1993-01-27
JPS6290049A (ja) 1987-04-24
DE3687621T2 (de) 1993-06-03
EP0219120A3 (en) 1988-11-17
US4737787A (en) 1988-04-12
CN1004677B (zh) 1989-06-28
EP0219120A2 (de) 1987-04-22
JP2735174B2 (ja) 1998-04-02
CN86107097A (zh) 1987-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee