JPS625734U - - Google Patents

Info

Publication number
JPS625734U
JPS625734U JP1985095820U JP9582085U JPS625734U JP S625734 U JPS625734 U JP S625734U JP 1985095820 U JP1985095820 U JP 1985095820U JP 9582085 U JP9582085 U JP 9582085U JP S625734 U JPS625734 U JP S625734U
Authority
JP
Japan
Prior art keywords
slave station
control device
remote monitoring
communication line
abnormality
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
JP1985095820U
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 JP1985095820U priority Critical patent/JPS625734U/ja
Publication of JPS625734U publication Critical patent/JPS625734U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)

Description

【図面の簡単な説明】
第1図は、本発明の一実施例の系統図、第2図
は、遠方監視制御装置の全体構成図、第3図は親
局及び子局の連絡線結合部図と本発明の概念図で
ある。 1……親局装置、2……子局装置、3……連絡
線A、4……連絡線B。

Claims (1)

  1. 【実用新案登録請求の範囲】 各一対よりなる二組の連絡線で結合される遠方
    監視制御装置において、 前記連絡線の片線を使用し、親局側に子局受信
    不能検出回路、子局側に受信不能発信回路を設け
    、前記連絡線の伝送空時間帯に、自動的に子局異
    常を検出する手段を設けたことを特徴とする遠方
    監視制御装置の異常検出装置。
JP1985095820U 1985-06-26 1985-06-26 Pending JPS625734U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985095820U JPS625734U (ja) 1985-06-26 1985-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985095820U JPS625734U (ja) 1985-06-26 1985-06-26

Publications (1)

Publication Number Publication Date
JPS625734U true JPS625734U (ja) 1987-01-14

Family

ID=30960869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985095820U Pending JPS625734U (ja) 1985-06-26 1985-06-26

Country Status (1)

Country Link
JP (1) JPS625734U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009177385A (ja) * 2008-01-23 2009-08-06 Hitachi Kokusai Electric Inc 再送信システム及び再送信用アンテナ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009177385A (ja) * 2008-01-23 2009-08-06 Hitachi Kokusai Electric Inc 再送信システム及び再送信用アンテナ

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