DE69128159D1 - Programmierbare Steuereinrichtung mit automatischer Steuerung des Verriegelungsprozesses - Google Patents

Programmierbare Steuereinrichtung mit automatischer Steuerung des Verriegelungsprozesses

Info

Publication number
DE69128159D1
DE69128159D1 DE69128159T DE69128159T DE69128159D1 DE 69128159 D1 DE69128159 D1 DE 69128159D1 DE 69128159 T DE69128159 T DE 69128159T DE 69128159 T DE69128159 T DE 69128159T DE 69128159 D1 DE69128159 D1 DE 69128159D1
Authority
DE
Germany
Prior art keywords
locking process
control device
programmable
automatic control
programmable 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
DE69128159T
Other languages
English (en)
Other versions
DE69128159T2 (de
Inventor
Hideaki Morita
Teruyo Yamaguchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69128159D1 publication Critical patent/DE69128159D1/de
Application granted granted Critical
Publication of DE69128159T2 publication Critical patent/DE69128159T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/052—Linking several PLC's
    • 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
    • G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
    • G06F13/366—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using a centralised polling arbiter
    • 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
    • G05B2219/12—Plc mp multi processor system
    • G05B2219/1208—Communication, exchange of control, I-O data between different plc
    • 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
    • G05B2219/12—Plc mp multi processor system
    • G05B2219/1216—Interlock problem, avoid sending data to slave when slave processes data
    • 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
    • G05B2219/13017—Macro instructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
DE69128159T 1990-02-27 1991-02-21 Programmierbare Steuereinrichtung mit automatischer Steuerung des Verriegelungsprozesses Expired - Lifetime DE69128159T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2046540A JP2508872B2 (ja) 1990-02-27 1990-02-27 プログラマブルコントロ―ラの制御方法

Publications (2)

Publication Number Publication Date
DE69128159D1 true DE69128159D1 (de) 1997-12-18
DE69128159T2 DE69128159T2 (de) 1998-06-10

Family

ID=12750129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128159T Expired - Lifetime DE69128159T2 (de) 1990-02-27 1991-02-21 Programmierbare Steuereinrichtung mit automatischer Steuerung des Verriegelungsprozesses

Country Status (4)

Country Link
US (1) US5437048A (de)
EP (1) EP0444535B1 (de)
JP (1) JP2508872B2 (de)
DE (1) DE69128159T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3322754B2 (ja) * 1994-05-17 2002-09-09 富士通株式会社 並列計算機
DE69637958D1 (de) * 1995-12-25 2009-08-06 Omron Tateisi Electronics Co Programmierbare steuerung
EP0936515B1 (de) * 1998-02-17 2003-05-07 Robert Bosch Gmbh Mehrprozessor-Steuervorrichtung
JP5552042B2 (ja) * 2010-12-27 2014-07-16 インターナショナル・ビジネス・マシーンズ・コーポレーション プログラム解析の方法、システムおよびプログラム
CN111984608A (zh) * 2020-08-19 2020-11-24 北京龙鼎源科技股份有限公司 数据存储方法、装置、存储介质和处理器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728693A (en) * 1972-04-28 1973-04-17 Burroughs Corp Programmatically controlled interrupt system for controlling input/output operations in a digital computer
DE3242631A1 (de) * 1981-11-18 1983-05-26 Omron Tateisi Electronics Co., Kyoto Programmierbare steuereinrichtung
US4689739A (en) * 1983-03-28 1987-08-25 Xerox Corporation Method for providing priority interrupts in an electrophotographic machine
JPS59205605A (ja) * 1983-05-07 1984-11-21 Hitachi Ltd シ−ケンス制御装置
JPS60114908A (ja) * 1983-11-25 1985-06-21 Mitsubishi Electric Corp 運転優先順序制御装置
JPS60117998A (ja) * 1983-11-30 1985-06-25 Mitsubishi Electric Corp プログラマブルコントロ−ラ
JPS60262204A (ja) * 1984-06-07 1985-12-25 Omron Tateisi Electronics Co プログラマブル・コントロ−ラ
JPS61161506A (ja) * 1985-01-11 1986-07-22 Toshiba Mach Co Ltd プログラマブルコントロ−ラのリンク方式
JPS62226234A (ja) * 1986-03-28 1987-10-05 Toshiba Corp スタツクポインタ制御回路
US4888726A (en) * 1987-04-22 1989-12-19 Allen-Bradley Company. Inc. Distributed processing in a cluster of industrial controls linked by a communications network
JPH01118902A (ja) * 1987-10-30 1989-05-11 Fanuc Ltd Ｐｃのデータ転送制御方式
CA2007140A1 (en) * 1989-08-09 1991-02-09 Toshiji Senda Method of sequence control

Also Published As

Publication number Publication date
EP0444535B1 (de) 1997-11-12
EP0444535A3 (en) 1994-06-29
JPH03248204A (ja) 1991-11-06
US5437048A (en) 1995-07-25
EP0444535A2 (de) 1991-09-04
JP2508872B2 (ja) 1996-06-19
DE69128159T2 (de) 1998-06-10

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)