JPS582687U - Remote control relay status detection circuit - Google Patents

Remote control relay status detection circuit

Info

Publication number
JPS582687U
JPS582687U JP9641581U JP9641581U JPS582687U JP S582687 U JPS582687 U JP S582687U JP 9641581 U JP9641581 U JP 9641581U JP 9641581 U JP9641581 U JP 9641581U JP S582687 U JPS582687 U JP S582687U
Authority
JP
Japan
Prior art keywords
remote control
control relay
detection circuit
status detection
relay status
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
JP9641581U
Other languages
Japanese (ja)
Inventor
後閑　哲也
今井　克政
Original Assignee
日本電気株式会社
日本電気エンジニアリング株式会社
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 日本電気株式会社, 日本電気エンジニアリング株式会社 filed Critical 日本電気株式会社
Priority to JP9641581U priority Critical patent/JPS582687U/en
Publication of JPS582687U publication Critical patent/JPS582687U/en
Pending legal-status Critical Current

Links

Landscapes

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

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 the drawing]

図は本考案の回路を利用したリモコンリレーの制御回路
例である。　　　、１The figure shows an example of a control circuit for a remote control relay using the circuit of the present invention. ,1

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源で動作するリモコンリレーの駆動回路に、この
リモコンリレーの動作又は非動作状態の一方の状態のと
きのみ動作するフォトカプラが並列に接続され、且つこ
のフォトカプラの動作時、その入力側には前記リモコン
リレーの不感動電流以内に電流を制限する抵抗が接続さ
れて成ることを特徴とするリモコンリレー状態検出回路
。A photocoupler that operates only when the remote control relay is in operation or non-operation is connected in parallel to the drive circuit of the remote control relay that operates on AC power, and when the photocoupler is operated, the input side A remote control relay state detection circuit, characterized in that a resistor is connected to limit the current to within a non-sensing current of the remote control relay.
JP9641581U 1981-06-29 1981-06-29 Remote control relay status detection circuit Pending JPS582687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9641581U JPS582687U (en) 1981-06-29 1981-06-29 Remote control relay status detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9641581U JPS582687U (en) 1981-06-29 1981-06-29 Remote control relay status detection circuit

Publications (1)

Publication Number Publication Date
JPS582687U true JPS582687U (en) 1983-01-08

Family

ID=29891279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9641581U Pending JPS582687U (en) 1981-06-29 1981-06-29 Remote control relay status detection circuit

Country Status (1)

Country Link
JP (1) JPS582687U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213658A (en) * 1975-07-23 1977-02-02 Hitachi Ltd Device for detecting faults in electromagnetic device
JPS52144290A (en) * 1976-05-27 1977-12-01 Mitsubishi Electric Corp Polarity-detecting circuit
JPS5314575B2 (en) * 1976-05-29 1978-05-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213658A (en) * 1975-07-23 1977-02-02 Hitachi Ltd Device for detecting faults in electromagnetic device
JPS52144290A (en) * 1976-05-27 1977-12-01 Mitsubishi Electric Corp Polarity-detecting circuit
JPS5314575B2 (en) * 1976-05-29 1978-05-18

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