DE69033031D1 - Programmierbares Steuergerät - Google Patents

Programmierbares Steuergerät

Info

Publication number
DE69033031D1
DE69033031D1 DE69033031T DE69033031T DE69033031D1 DE 69033031 D1 DE69033031 D1 DE 69033031D1 DE 69033031 T DE69033031 T DE 69033031T DE 69033031 T DE69033031 T DE 69033031T DE 69033031 D1 DE69033031 D1 DE 69033031D1
Authority
DE
Germany
Prior art keywords
control unit
programmable control
programmable
unit
control
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
DE69033031T
Other languages
English (en)
Other versions
DE69033031T2 (de
Inventor
Atsushi Itoh
Tsutomu Sunaga
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 Ltd
Original Assignee
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 Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69033031D1 publication Critical patent/DE69033031D1/de
Publication of DE69033031T2 publication Critical patent/DE69033031T2/de
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
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/65—Updates
    • G06F8/656—Updates while running
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/13—Plc programming
    • G05B2219/13153—Modification, change of program in real time
DE69033031T 1990-03-19 1990-12-31 Programmierbares Steuergerät Expired - Lifetime DE69033031T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2066792A JP2875842B2 (ja) 1990-03-19 1990-03-19 プログラマブルコントローラ

Publications (2)

Publication Number Publication Date
DE69033031D1 true DE69033031D1 (de) 1999-05-06
DE69033031T2 DE69033031T2 (de) 1999-12-16

Family

ID=13326072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033031T Expired - Lifetime DE69033031T2 (de) 1990-03-19 1990-12-31 Programmierbares Steuergerät

Country Status (5)

Country Link
US (1) US5600807A (de)
EP (1) EP0447685B1 (de)
JP (1) JP2875842B2 (de)
DE (1) DE69033031T2 (de)
ES (1) ES2133268T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997005B2 (ja) * 1990-04-12 2000-01-11 キヤノン株式会社 出力装置
US5831852A (en) * 1992-12-14 1998-11-03 Carrier Corporation Method and apparatus for loading a control program into a refrigeration system
JP2000339008A (ja) * 1999-05-27 2000-12-08 Hitachi Ltd プログラマブルコントローラ
US6678274B1 (en) 1999-07-30 2004-01-13 Riverstone Networks, Inc. Method and system for managing forwarding tables
US7228538B1 (en) * 2000-05-02 2007-06-05 International Business Machines Corporation Method, system, and program for updating firmware to a storage system comprised of multiple controllers
JP3594035B2 (ja) * 2003-03-13 2004-11-24 オムロン株式会社 制御装置、ｃｐｕユニット、プログラマブルコントローラのユーザプログラム編集方法、及びオンラインエディットされる際のプログラマブルコントローラの処理方法
JP2008077265A (ja) * 2006-09-20 2008-04-03 Fuji Electric Fa Components & Systems Co Ltd プログラマブルコントローラのプログラム更新方法
US20080109647A1 (en) * 2006-11-07 2008-05-08 Lee Merrill Gavens Memory controllers for performing resilient firmware upgrades to a functioning memory
WO2008058101A2 (en) * 2006-11-07 2008-05-15 Sandisk Corporation Memory controllers for performing resilient firmware upgrades to a functioning memory
US8286156B2 (en) * 2006-11-07 2012-10-09 Sandisk Technologies Inc. Methods and apparatus for performing resilient firmware upgrades to a functioning memory
US7836347B2 (en) 2007-10-17 2010-11-16 GE Intelligent Platforms Inc. Service and diagnostic logic scan apparatus and method
US8973124B2 (en) 2012-04-30 2015-03-03 General Electric Company Systems and methods for secure operation of an industrial controller
JP5906972B2 (ja) * 2012-07-05 2016-04-20 富士ゼロックス株式会社 画像形成装置および画像読取装置
US9116774B2 (en) 2013-05-14 2015-08-25 Sandisk Technologies Inc. Firmware updates for multiple product configurations
JP5937637B2 (ja) * 2014-04-30 2016-06-22 ファナック株式会社 シーケンスプログラムの切り替え時に、切り替え予告信号を出力する制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257095A (en) * 1978-06-30 1981-03-17 Intel Corporation System bus arbitration, circuitry and methodology
US4257097A (en) * 1978-12-11 1981-03-17 Bell Telephone Laboratories, Incorporated Multiprocessor system with demand assignable program paging stores
DE3610155A1 (de) * 1986-03-26 1987-10-08 Joachim Bauer Mehrprozessorsystem fuer paralleles schreiben und lesen von informationen
US5012408A (en) * 1990-03-15 1991-04-30 Digital Equipment Corporation Memory array addressing system for computer systems with multiple memory arrays
US5144242A (en) * 1990-08-23 1992-09-01 The Regents Of The University Of California Continually loadable microcode store for MRI control sequencers

Also Published As

Publication number Publication date
DE69033031T2 (de) 1999-12-16
US5600807A (en) 1997-02-04
EP0447685A2 (de) 1991-09-25
EP0447685B1 (de) 1999-03-31
ES2133268T3 (es) 1999-09-16
JPH03268005A (ja) 1991-11-28
EP0447685A3 (en) 1992-11-19
JP2875842B2 (ja) 1999-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition