JPS6113538U - Failure indication circuit - Google Patents

Failure indication circuit

Info

Publication number
JPS6113538U
JPS6113538U JP9684084U JP9684084U JPS6113538U JP S6113538 U JPS6113538 U JP S6113538U JP 9684084 U JP9684084 U JP 9684084U JP 9684084 U JP9684084 U JP 9684084U JP S6113538 U JPS6113538 U JP S6113538U
Authority
JP
Japan
Prior art keywords
fault
indication circuit
failure indication
current
auxiliary relay
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
JP9684084U
Other languages
Japanese (ja)
Inventor
茂生 向野
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP9684084U priority Critical patent/JPS6113538U/en
Publication of JPS6113538U publication Critical patent/JPS6113538U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、故障発生時に表示器を動作させる従来方式の
展開接続図、第2図は、抵抗に流れる電流により表示器
を動作させる従来方式の展開接続図、第3図は、本考案
の一実施例の補助継電器のコイルと並列にコンデンザ、
および抵抗を接続した展開接続図、第4図は同じく他の
実施例を示す展開接続図である。 1・・・操作開閉器、2・・・保護継電器、3・・・保
護継電器の接点、4・・・電流動作形故障表示器、5・
・・機器付属の接点、6・・・電流動作形故障表示器、
7・・・補助継電器、8・・・補助継電器。
Figure 1 is an expanded connection diagram of a conventional system that operates the display when a failure occurs, Figure 2 is an expanded connection diagram of the conventional system that operates the display using a current flowing through a resistor, and Figure 3 is an expanded connection diagram of the conventional system that operates the display in the event of a failure. A capacitor in parallel with the coil of the auxiliary relay of one embodiment,
FIG. 4 is a developed connection diagram showing another embodiment. DESCRIPTION OF SYMBOLS 1... Operation switch, 2... Protective relay, 3... Protective relay contact, 4... Current-operated fault indicator, 5...
...Contacts attached to the device, 6...Current-operated fault indicator,
7... Auxiliary relay, 8... Auxiliary relay.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 故障を検出して閉路する接点、故障が発生したことを表
示する電流動作形故障表示器、および故障発生中に動作
する補助継電器を備えた回路において、故障発生時に電
流動作形故障表示器を動作きせるために、補助継電器の
コイルと並列にコンデンサおよび抵抗を設けたことを特
徴とする故障表示回路。
In circuits equipped with contacts that detect and close a fault, a current-operated fault indicator that indicates that a fault has occurred, and an auxiliary relay that operates during a fault, the current-operated fault indicator is activated when a fault occurs. A fault indication circuit is characterized in that a capacitor and a resistor are provided in parallel with the coil of an auxiliary relay in order to indicate a fault.
JP9684084U 1984-06-29 1984-06-29 Failure indication circuit Pending JPS6113538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9684084U JPS6113538U (en) 1984-06-29 1984-06-29 Failure indication circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9684084U JPS6113538U (en) 1984-06-29 1984-06-29 Failure indication circuit

Publications (1)

Publication Number Publication Date
JPS6113538U true JPS6113538U (en) 1986-01-27

Family

ID=30656357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9684084U Pending JPS6113538U (en) 1984-06-29 1984-06-29 Failure indication circuit

Country Status (1)

Country Link
JP (1) JPS6113538U (en)

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