JPS6438892U - - Google Patents

Info

Publication number
JPS6438892U
JPS6438892U JP13300887U JP13300887U JPS6438892U JP S6438892 U JPS6438892 U JP S6438892U JP 13300887 U JP13300887 U JP 13300887U JP 13300887 U JP13300887 U JP 13300887U JP S6438892 U JPS6438892 U JP S6438892U
Authority
JP
Japan
Prior art keywords
contacts
counters
detection circuit
counter
contact
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
JP13300887U
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 JP13300887U priority Critical patent/JPS6438892U/ja
Publication of JPS6438892U publication Critical patent/JPS6438892U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Description

【図面の簡単な説明】
第1図は本考案の故障検出回路を示す回路図第
2図は従来の故障検出回路を示す回路図である。 1……検出回路、2……受信回路、X,X
……X……カウンター、x,x……x
…接点、R,R……R……受信リレー、R
,Rc……Rcn……自己保持リレー、S
,S……S……接点、C……カウントア
ツプ用ケーブル、C……カウントリセツト用ケ
ーブル、C……故障検出用ケーブル。

Claims (1)

    【実用新案登録請求の範囲】
  1. パルス信号が指定された定数に達したときに動
    作する複数のカウンターと、これらカウンターの
    接点とを、夫々現場側の検出回路と、中央側の受
    信回路とに設け、両側のカウンターをパルス信号
    が送信されるカウントアツプ用ケーブルで接続す
    ると共に、前記検出回路側のカウンターの各接点
    と直列に故障要素別の接点を接続し、これら接点
    を故障検出用ケーブルを介して受信回路側の前記
    カウンターの接点と接続し、これら各接点に故障
    要素の状態を中央側で検出する受信リレーを夫々
    接続したことを特徴とする故障検出回路。
JP13300887U 1987-08-31 1987-08-31 Pending JPS6438892U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13300887U JPS6438892U (ja) 1987-08-31 1987-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13300887U JPS6438892U (ja) 1987-08-31 1987-08-31

Publications (1)

Publication Number Publication Date
JPS6438892U true JPS6438892U (ja) 1989-03-08

Family

ID=31390490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13300887U Pending JPS6438892U (ja) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPS6438892U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4863185A (ja) * 1971-12-06 1973-09-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4863185A (ja) * 1971-12-06 1973-09-03

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