JPH0220189B2 - - Google Patents

Info

Publication number
JPH0220189B2
JPH0220189B2 JP58095824A JP9582483A JPH0220189B2 JP H0220189 B2 JPH0220189 B2 JP H0220189B2 JP 58095824 A JP58095824 A JP 58095824A JP 9582483 A JP9582483 A JP 9582483A JP H0220189 B2 JPH0220189 B2 JP H0220189B2
Authority
JP
Japan
Prior art keywords
data
dual
loop transmission
terminal
terminals
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
JP58095824A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59223040A (ja
Inventor
Hiroshi Matsumaru
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
Priority to JP58095824A priority Critical patent/JPS59223040A/ja
Publication of JPS59223040A publication Critical patent/JPS59223040A/ja
Publication of JPH0220189B2 publication Critical patent/JPH0220189B2/ja
Granted 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
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP58095824A 1983-06-01 1983-06-01 ル−プ伝送システムにおけるインテリジエント端末の二重系制御方式 Granted JPS59223040A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58095824A JPS59223040A (ja) 1983-06-01 1983-06-01 ル−プ伝送システムにおけるインテリジエント端末の二重系制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58095824A JPS59223040A (ja) 1983-06-01 1983-06-01 ル−プ伝送システムにおけるインテリジエント端末の二重系制御方式

Publications (2)

Publication Number Publication Date
JPS59223040A JPS59223040A (ja) 1984-12-14
JPH0220189B2 true JPH0220189B2 (cs) 1990-05-08

Family

ID=14148152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58095824A Granted JPS59223040A (ja) 1983-06-01 1983-06-01 ル−プ伝送システムにおけるインテリジエント端末の二重系制御方式

Country Status (1)

Country Link
JP (1) JPS59223040A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5257744A (en) * 1975-11-07 1977-05-12 Hitachi Ltd Station control unit of data freeway
JPS54133859A (en) * 1978-04-08 1979-10-17 Toshiba Corp Backing-up method of electronic computer system

Also Published As

Publication number Publication date
JPS59223040A (ja) 1984-12-14

Similar Documents

Publication Publication Date Title
JP3917467B2 (ja) 電力系統監視制御システムおよびプログラム
JPH0220189B2 (cs)
JP3149047B2 (ja) 二重化データ処理装置
JP3111523B2 (ja) 二重化遠方監視制御装置
JP3419979B2 (ja) 装置状態管理方法およびデータ通信システム
JP2867865B2 (ja) 予備回線切替制御方式
JPH0430218B2 (cs)
JP3119500B2 (ja) 通信用バス切替方式
JP3003629B2 (ja) ディジタル信号送信回路
JP3185710B2 (ja) Ｍｓシェアドプロテクションリングシステムのオーダワイヤの自動切替方式
JPH09160875A (ja) マルチエージェント相互バックアップ方式
JP2568295B2 (ja) 遠隔制御装置における制御出力協調装置
JP2000092079A (ja) 情報処理システム
KR0120720B1 (ko) 근거리 통신망의 이중화 공유버스 중계회로 및 그 방법
JPS59122029A (ja) 障害監視方式
JPS60197044A (ja) ル−プ通信制御方式
JPH02121434A (ja) ローカルエリアネットワーク
JPH069355B2 (ja) ループ形ネットワーク
JPS63279646A (ja) 網管理装置の自動再開処理方式
JPS6141248A (ja) ポ−リング方式遠方監視制御装置
JPS598451A (ja) 伝送制御装置
JPS5858629A (ja) バス切替方式
JPH0379137A (ja) バス型ネットワークの二重化方式
JPH0158904B2 (cs)
JPS63242043A (ja) ロ−カルエリアネツトワ−クシステムのノ−ドステ−シヨン