HK1009656A1 - Programmable controller and exclusive control communicating method therefor - Google Patents

Programmable controller and exclusive control communicating method therefor

Info

Publication number
HK1009656A1
HK1009656A1 HK98110343A HK98110343A HK1009656A1 HK 1009656 A1 HK1009656 A1 HK 1009656A1 HK 98110343 A HK98110343 A HK 98110343A HK 98110343 A HK98110343 A HK 98110343A HK 1009656 A1 HK1009656 A1 HK 1009656A1
Authority
HK
Hong Kong
Prior art keywords
programmable controller
method therefor
exclusive control
communicating method
control communicating
Prior art date
Application number
HK98110343A
Other languages
English (en)
Inventor
Shun Ohta
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 HK1009656A1 publication Critical patent/HK1009656A1/xx

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
    • G05B19/048—Monitoring; Safety
    • 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • 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
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0421—Multiprocessor system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Programmable Controllers (AREA)
HK98110343A 1993-12-28 1998-09-01 Programmable controller and exclusive control communicating method therefor HK1009656A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5338340A JP2905075B2 (ja) 1993-12-28 1993-12-28 プログラマブルコントローラおよびその排他制御交信方法

Publications (1)

Publication Number Publication Date
HK1009656A1 true HK1009656A1 (en) 1999-06-04

Family

ID=18317238

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110343A HK1009656A1 (en) 1993-12-28 1998-09-01 Programmable controller and exclusive control communicating method therefor

Country Status (6)

Country Link
US (2) US5712781A (ja)
JP (1) JP2905075B2 (ja)
KR (1) KR0146623B1 (ja)
DE (1) DE4446958A1 (ja)
GB (1) GB2285324B (ja)
HK (1) HK1009656A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395743B1 (ko) * 1995-10-27 2003-11-28 삼성중공업 주식회사 분산제어시스템과하이브레인프로그래머블로직컨트롤러의인터페이스방법
JP3960752B2 (ja) 1998-03-16 2007-08-15 ジャズィオ・インコーポレーテッド Ｖｌｓｉ（超大規模集積）ｃｍｏｓ（相補形金属酸化膜半導体）回路をインタフェースする高速信号
US6327205B1 (en) 1998-03-16 2001-12-04 Jazio, Inc. Signal latching of high bandwidth DRAM arrays when skew between different components is higher than signal rate
US6160423A (en) 1998-03-16 2000-12-12 Jazio, Inc. High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
US7123660B2 (en) * 2001-02-27 2006-10-17 Jazio, Inc. Method and system for deskewing parallel bus channels to increase data transfer rates
DE10142516B4 (de) * 2001-08-30 2005-04-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit automatisierter Datenaktualisierung
US7117282B1 (en) * 2004-04-26 2006-10-03 Dgi Creations, Llc Method and apparatus for active isolation of communications ports

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161844A (ja) * 1985-01-11 1986-07-22 Nec Corp 通信制御装置の制御方式
US4876664A (en) * 1987-08-26 1989-10-24 Allen-Bradley Company, Inc. Programmable controller with a dual intermodule message system
CA1314965C (en) * 1988-03-01 1993-03-23 Gerald Molnar Data interface for telephone system
JPH02196306A (ja) * 1989-01-26 1990-08-02 Matsushita Electric Works Ltd シーケンサ
JPH02196315A (ja) * 1989-01-26 1990-08-02 Matsushita Electric Works Ltd シーケンサのｉ／ｏバッファ
JPH02208704A (ja) * 1989-02-09 1990-08-20 Sharp Corp プログラマブルコントローラのｉ／ｏバス拡張装置
JP2534765B2 (ja) * 1989-02-23 1996-09-18 シャープ株式会社 プログラマブルコントロ―ラにおけるｉ／ｏバス拡張装置
US5029168A (en) * 1989-02-27 1991-07-02 Acer Incorporated Multiplexing communication card and scanning method for run-in testing
JPH0357053A (ja) * 1989-07-25 1991-03-12 Nec Corp 通信処理装置のダウンロード制御方式
JPH047938A (ja) * 1990-04-25 1992-01-13 Matsushita Electric Ind Co Ltd 排他制御型通信機能付き電子機器およびその機器を用いた通信システム
JPH0420753A (ja) * 1990-05-16 1992-01-24 Hitachi Ltd 多元冷凍装置
JPH0423539A (ja) * 1990-05-18 1992-01-27 Fujitsu Ltd 伝送装置集中状態管理方式
US5149945A (en) * 1990-07-05 1992-09-22 Micro Card Technologies, Inc. Method and coupler for interfacing a portable data carrier with a host processor
JPH0779346B2 (ja) * 1990-08-31 1995-08-23 株式会社シーエーティブイ基盤技術研究所 選択式同報通信方式
US5313642A (en) * 1990-10-03 1994-05-17 Seagull Scientific Systems, Inc. Power interface for peripheral devices
JPH04207539A (ja) * 1990-11-30 1992-07-29 Honda Motor Co Ltd 通信手段
US5347545A (en) * 1991-01-25 1994-09-13 Fujitsu Limited Multi-terminal communication equipment for smoothly and correctly communicating data between a plurality of terminal equipments
US5349685A (en) * 1992-05-05 1994-09-20 The United States Of America As Represented By The Secretary Of The Navy Multipurpose bus interface utilizing a digital signal processor

Also Published As

Publication number Publication date
KR0146623B1 (ko) 1998-12-01
KR950020209A (ko) 1995-07-24
GB2285324B (en) 1998-05-06
DE4446958A1 (de) 1995-06-29
US5712781A (en) 1998-01-27
JP2905075B2 (ja) 1999-06-14
GB2285324A (en) 1995-07-05
JPH07200010A (ja) 1995-08-04
US5774354A (en) 1998-06-30
GB9426283D0 (en) 1995-02-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)