JPS5997481U - Relay operation test equipment - Google Patents

Relay operation test equipment

Info

Publication number
JPS5997481U
JPS5997481U JP19350982U JP19350982U JPS5997481U JP S5997481 U JPS5997481 U JP S5997481U JP 19350982 U JP19350982 U JP 19350982U JP 19350982 U JP19350982 U JP 19350982U JP S5997481 U JPS5997481 U JP S5997481U
Authority
JP
Japan
Prior art keywords
operation test
relay operation
test equipment
constant current
power supply
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
JP19350982U
Other languages
Japanese (ja)
Inventor
後閑　哲也
Original Assignee
日本電気株式会社
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 filed Critical 日本電気株式会社
Priority to JP19350982U priority Critical patent/JPS5997481U/en
Publication of JPS5997481U publication Critical patent/JPS5997481U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Tests Of Electronic Circuits (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]

第１図６−よ本考案を無電圧接点出力リレーの試験に実
施した場合の一実施例を示す回路接続図、第２図は本考
案の有電圧接点出力リレーの試験に実施した場合の一実
施例を示す回路接続図、第３図は本考案をリレー接点出
力の判定に用いた判定回路接続図である。１．２・・・
・・・入力端子、Ｂ・・・・・・試験装置直流電源、３
・・・・・・フォトカプラ装置、４・・・・・・出力信
号端子、Ｒ１・・・・・・電流制限抵抗、Ｒ２・・・・
・・定電流用抵抗、Ｔｒ□・・・・・・定電流用トラン
ジスタ、Ｄ、・・・・・・発光ダイオード、Ｄ２・・・
・・・フォト・トラン、ジスタ、ａ・・・・・・無電圧
リレー接点、ｂ・・・・・・有電圧リレー接点、Ｔｒ２
・・・・・・スイッチ・トランジスタ、。 Ｂ′・・・・・・有電圧リレー動作直流電源。Figure 1-6 is a circuit connection diagram showing an embodiment of the present invention applied to a test of a non-voltage contact output relay; FIG. 3 is a circuit connection diagram showing an embodiment. FIG. 3 is a judgment circuit connection diagram in which the present invention is used for judgment of relay contact output. 1.2...
...Input terminal, B...Test device DC power supply, 3
...Photocoupler device, 4...Output signal terminal, R1...Current limiting resistor, R2...
... Constant current resistor, Tr□... Constant current transistor, D, ... Light emitting diode, D2...
... Photo transformer, register, a ... Voltageless relay contact, b ... Voltage relay contact, Tr2
...Switch transistor. B'... Voltage relay operation DC power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被試験リレー接点の両端子間に挿入される擬似負荷回路
が、直流電源と、該直流電源に挿入された定電流回路と
、該定電流回路の定電流で駆動されるフォトカプラ装置
を含んで構成されることを特徴とするリレー動作試験装
置。A pseudo load circuit inserted between both terminals of the relay contact under test includes a DC power supply, a constant current circuit inserted into the DC power supply, and a photocoupler device driven by the constant current of the constant current circuit. A relay operation test device comprising:
JP19350982U 1982-12-21 1982-12-21 Relay operation test equipment Pending JPS5997481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19350982U JPS5997481U (en) 1982-12-21 1982-12-21 Relay operation test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19350982U JPS5997481U (en) 1982-12-21 1982-12-21 Relay operation test equipment

Publications (1)

Publication Number Publication Date
JPS5997481U true JPS5997481U (en) 1984-07-02

Family

ID=30416182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19350982U Pending JPS5997481U (en) 1982-12-21 1982-12-21 Relay operation test equipment

Country Status (1)

Country Link
JP (1) JPS5997481U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189073A (en) * 1981-05-18 1982-11-20 Nissan Motor Co Ltd Checker for relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189073A (en) * 1981-05-18 1982-11-20 Nissan Motor Co Ltd Checker for relay

Similar Documents

Publication Publication Date Title
JPS5997481U (en) Relay operation test equipment
JPS58182448U (en) Light emitting element drive circuit
JPS5892830U (en) Equipment power failure detection device
JPS5980831U (en) Backup power supply
JPS6073389U (en) semiconductor inverter
JPS5863848U (en) charging device
JPS5950589U (en) power supply
JPS58165891U (en) lighting equipment
JPS5872786U (en) Input level and power supply voltage reduction status display circuit
JPS5815222U (en) DC power supply
JPS5963737U (en) input circuit
JPS58174945U (en) Zener barrier for intrinsically safe circuits
JPS60108195U (en) Power supply overcurrent protection circuit
JPS60175500U (en) X-ray tube filament heating control circuit
JPS60175442U (en) self-holding circuit
JPS5939527U (en) Amplifier muting circuit
JPS58193737U (en) charging display device
JPS5842762U (en) Power-on display circuit
JPS5963715U (en) Constant voltage power supply circuit
JPS586444U (en) Input/output isolated DC signal transmission circuit
JPS586436U (en) switching device
JPS5819318U (en) power circuit
JPS6023942U (en) Recording status display device
JPS58183039U (en) remote control device
JPS59144912U (en) Operating status display device