JPH0472730U - - Google Patents

Info

Publication number
JPH0472730U
JPH0472730U JP11554990U JP11554990U JPH0472730U JP H0472730 U JPH0472730 U JP H0472730U JP 11554990 U JP11554990 U JP 11554990U JP 11554990 U JP11554990 U JP 11554990U JP H0472730 U JPH0472730 U JP H0472730U
Authority
JP
Japan
Prior art keywords
communication
communication path
path switching
switching device
duplexed
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.)
Pending
Application number
JP11554990U
Other languages
English (en)
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 filed Critical
Priority to JP11554990U priority Critical patent/JPH0472730U/ja
Publication of JPH0472730U publication Critical patent/JPH0472730U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)

Description

【図面の簡単な説明】
第1図は、この考案の一実施例による二重系通
信路切換装置の接続図、第2図は従来の接続図で
ある。 図において、1は監視装置、2はCPU、3a
はA系通信インターフエイス、3bはA系分枝通
信路、4aはB系通信インターフエイス、4bは
B系分枝通信路、5はA系主幹線通信路、6はB
系主幹線通信路、13,14は通信路切換装置で
ある。なお、図中、同一符号は同一、又は相当部
分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 装置及び装置間を接続する通信路を二重化した
    システムにおいて、2チヤンネルの通信制御が可
    能な監視装置と、各チヤンネルを二重化された通
    信路のどちらにも切換・接続が可能な通信路切換
    装置を設けることを特徴とする二重系通信路切換
    装置。
JP11554990U 1990-11-01 1990-11-01 Pending JPH0472730U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11554990U JPH0472730U (ja) 1990-11-01 1990-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11554990U JPH0472730U (ja) 1990-11-01 1990-11-01

Publications (1)

Publication Number Publication Date
JPH0472730U true JPH0472730U (ja) 1992-06-26

Family

ID=31863325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11554990U Pending JPH0472730U (ja) 1990-11-01 1990-11-01

Country Status (1)

Country Link
JP (1) JPH0472730U (ja)

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