JPH0272636U - - Google Patents

Info

Publication number
JPH0272636U
JPH0272636U JP14807488U JP14807488U JPH0272636U JP H0272636 U JPH0272636 U JP H0272636U JP 14807488 U JP14807488 U JP 14807488U JP 14807488 U JP14807488 U JP 14807488U JP H0272636 U JPH0272636 U JP H0272636U
Authority
JP
Japan
Prior art keywords
circuit
output
photocoupler
external
series
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
JP14807488U
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 JP14807488U priority Critical patent/JPH0272636U/ja
Publication of JPH0272636U publication Critical patent/JPH0272636U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第１図は本考案の外部出力回路の一実施例の構
成を示す回路図、第２図は他の実施例の構成を示
す回路図、第３図は従来例の構成を示す回路図で
ある。 １……バツテリー、２，９……フオトカプラー
、３……フユーズ、４……リレーコイル、５，７
，８……抵抗、６……フライホイールダイオード
、１０……オア回路、１１……ラツチ回路、１２
……ＣＰＵ、１３……インバータ、ＩＮＴ……割
り込み端子、……出力信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 入力された出力信号に応じて外部の負荷回路に
    電流を通じる外部出力回路において、 負荷回路と直列に挿入された抵抗と、抵抗の両
    端子間に入力側を順方向に接続されたフオトカプ
    ラーと、フオトカプラーの出力を受けたとき、前
    記出力信号による外部出力回路の出力を停止させ
    る手段とよりなる過電流保護回路を有することを
    特徴とする外部出力回路。
JP14807488U 1988-11-15 1988-11-15 Pending JPH0272636U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14807488U JPH0272636U (ja) 1988-11-15 1988-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14807488U JPH0272636U (ja) 1988-11-15 1988-11-15

Publications (1)

Publication Number Publication Date
JPH0272636U true JPH0272636U (ja) 1990-06-04

Family

ID=31419061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14807488U Pending JPH0272636U (ja) 1988-11-15 1988-11-15

Country Status (1)

Country Link
JP (1) JPH0272636U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008092711A (ja) * 2006-10-03 2008-04-17 Toshiba Corp 電流制限回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008092711A (ja) * 2006-10-03 2008-04-17 Toshiba Corp 電流制限回路

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