JPH044394U - - Google Patents

Info

Publication number
JPH044394U
JPH044394U JP1990046462U JP4646290U JPH044394U JP H044394 U JPH044394 U JP H044394U JP 1990046462 U JP1990046462 U JP 1990046462U JP 4646290 U JP4646290 U JP 4646290U JP H044394 U JPH044394 U JP H044394U
Authority
JP
Japan
Prior art keywords
photocoupler
monitoring
output signal
control
transmits
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
JP1990046462U
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 JP1990046462U priority Critical patent/JPH044394U/ja
Publication of JPH044394U publication Critical patent/JPH044394U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Electronic Switches (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示すブロツク図、第
2図は従来例を示すブロツク図である。 1……監視・制御装置、2,2′……出力回路
、3……抵抗器、4……インバータ、5……フオ
トカプラ、6……ダイオードブリツジ、7……外
部機器。

Claims (1)

  1. 【実用新案登録請求の範囲】 外部機器に監視・制御項目の出力信号を伝達す
    るフオトカプラと、前記フオトカプラを駆動する
    インバータと、前記フオトカプラに流れる電流を
    制限する抵抗器とを備えた監視・制御出力回路に
    おいて、 前記監視・制御項目の出力信号を伝達する1個
    のフオトカプラと、 4個のダイオードからなるダイオードブリツジ
    回路とを備え、 前記フオトカプラの出力信号をダイオードブリ
    ツジ回路を介して前記外部機器に出力することを
    特徴とする監視・制御出力回路。
JP1990046462U 1990-04-26 1990-04-26 Pending JPH044394U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990046462U JPH044394U (ja) 1990-04-26 1990-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990046462U JPH044394U (ja) 1990-04-26 1990-04-26

Publications (1)

Publication Number Publication Date
JPH044394U true JPH044394U (ja) 1992-01-16

Family

ID=31561564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990046462U Pending JPH044394U (ja) 1990-04-26 1990-04-26

Country Status (1)

Country Link
JP (1) JPH044394U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368262A (en) * 1976-11-29 1978-06-17 Shimadzu Corp Non-polar d.c. measuring and controlling device
JPS63313914A (ja) * 1987-06-16 1988-12-22 Nec Corp 監視・制御出力回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368262A (en) * 1976-11-29 1978-06-17 Shimadzu Corp Non-polar d.c. measuring and controlling device
JPS63313914A (ja) * 1987-06-16 1988-12-22 Nec Corp 監視・制御出力回路

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