JPH0239440U - - Google Patents

Info

Publication number
JPH0239440U
JPH0239440U JP11784588U JP11784588U JPH0239440U JP H0239440 U JPH0239440 U JP H0239440U JP 11784588 U JP11784588 U JP 11784588U JP 11784588 U JP11784588 U JP 11784588U JP H0239440 U JPH0239440 U JP H0239440U
Authority
JP
Japan
Prior art keywords
keep relay
failure
current
keep
relay coil
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
JP11784588U
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 JP11784588U priority Critical patent/JPH0239440U/ja
Publication of JPH0239440U publication Critical patent/JPH0239440U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

【図面の簡単な説明】
第1図は本考案のキープリレ故障検出回路の構
成図、第2図は従来のキープリレ故障検出回路の
一実施例を示す回路図である。 1……パレツト入力、2……キープリレ、3,
5……補助リレ、4……電流検出器、6……外部
表示回路、7……復帰スイツチ、PS……電源、
T1,T2……タイマ。

Claims (1)

    【実用新案登録請求の範囲】
  1. キープリレ・コイルと直列に電流検出器を接続
    し、切換不良時の際、コイル電流が接続して流れ
    ることを検出して故障表示すると共に、キープリ
    レ・コイル電流をしや断させることを特徴とする
    キープリレ故障検出回路。
JP11784588U 1988-09-09 1988-09-09 Pending JPH0239440U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11784588U JPH0239440U (ja) 1988-09-09 1988-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11784588U JPH0239440U (ja) 1988-09-09 1988-09-09

Publications (1)

Publication Number Publication Date
JPH0239440U true JPH0239440U (ja) 1990-03-16

Family

ID=31361662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11784588U Pending JPH0239440U (ja) 1988-09-09 1988-09-09

Country Status (1)

Country Link
JP (1) JPH0239440U (ja)

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