JPH029740B2 - - Google Patents

Info

Publication number
JPH029740B2
JPH029740B2 JP57052924A JP5292482A JPH029740B2 JP H029740 B2 JPH029740 B2 JP H029740B2 JP 57052924 A JP57052924 A JP 57052924A JP 5292482 A JP5292482 A JP 5292482A JP H029740 B2 JPH029740 B2 JP H029740B2
Authority
JP
Japan
Prior art keywords
communication
station
switch
time
input
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
Application number
JP57052924A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58170248A (ja
Inventor
Kyoharu Inao
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP57052924A priority Critical patent/JPS58170248A/ja
Publication of JPS58170248A publication Critical patent/JPS58170248A/ja
Publication of JPH029740B2 publication Critical patent/JPH029740B2/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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
JP57052924A 1982-03-31 1982-03-31 冗長化ル−プ形デ−タ通信システム Granted JPS58170248A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57052924A JPS58170248A (ja) 1982-03-31 1982-03-31 冗長化ル−プ形デ−タ通信システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57052924A JPS58170248A (ja) 1982-03-31 1982-03-31 冗長化ル−プ形デ−タ通信システム

Publications (2)

Publication Number Publication Date
JPS58170248A JPS58170248A (ja) 1983-10-06
JPH029740B2 true JPH029740B2 (enrdf_load_stackoverflow) 1990-03-05

Family

ID=12928377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052924A Granted JPS58170248A (ja) 1982-03-31 1982-03-31 冗長化ル−プ形デ−タ通信システム

Country Status (1)

Country Link
JP (1) JPS58170248A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58170248A (ja) 1983-10-06

Similar Documents

Publication Publication Date Title
JPS6361681B2 (enrdf_load_stackoverflow)
JPH04261246A (ja) 伝送システムおよび伝送方法
US5508910A (en) Redundant analog I/O board system
JPH029740B2 (enrdf_load_stackoverflow)
JPS5941620B2 (ja) 二重系ル−プ伝送システムのル−プバック方式
JPH0124398B2 (enrdf_load_stackoverflow)
JP2637313B2 (ja) 伝送路２重化バス型伝送システム
JPS60169255A (ja) ２重化ル−プ通信システム
JP4566531B2 (ja) シリアル通信二重系制御装置
JP2737294B2 (ja) 受信部二重化回路
JP2626484B2 (ja) 系切り替え試験方法
JP2563632B2 (ja) 伝送路２重化バス型伝送システム
JPS6142980B2 (enrdf_load_stackoverflow)
JP2970164B2 (ja) 切替回路
JP2591110B2 (ja) 信号切替方式
JPS6260334A (ja) 多重系伝送路切替方法及び装置
JPS61154332A (ja) デ−タ伝送装置
JPH0376059B2 (enrdf_load_stackoverflow)
JPH0614014A (ja) 通信制御装置
JPS62293377A (ja) Ｐｏｓル−プ切換装置
JPH05244128A (ja) 通信二重化装置
JPH01296738A (ja) 二重化ループネットワークのループバック制御方式
JPS61112451A (ja) デ−タハイウエイのステ−シヨン二重化方式
JPS5850372B2 (ja) デ−タ集配信処理システム
JPH07101883B2 (ja) 信号路二重化ループバックシステム