JPS59178704U - Electronic controller input device - Google Patents

Electronic controller input device

Info

Publication number
JPS59178704U
JPS59178704U JP6326784U JP6326784U JPS59178704U JP S59178704 U JPS59178704 U JP S59178704U JP 6326784 U JP6326784 U JP 6326784U JP 6326784 U JP6326784 U JP 6326784U JP S59178704 U JPS59178704 U JP S59178704U
Authority
JP
Japan
Prior art keywords
coupling elements
optical coupling
electronic controller
input device
controller input
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.)
Granted
Application number
JP6326784U
Other languages
Japanese (ja)
Other versions
JPS6022401Y2 (en
Inventor
芥　和弘
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP6326784U priority Critical patent/JPS6022401Y2/en
Publication of JPS59178704U publication Critical patent/JPS59178704U/en
Application granted granted Critical
Publication of JPS6022401Y2 publication Critical patent/JPS6022401Y2/en
Expired legal-status Critical Current

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  • Safety Devices In Control Systems (AREA)
  • Electronic Switches (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図は従来の電子制御器の入力装置の原理図、第２図
は本考案の一実施例を示す回路図である。 １・・・リミットスイッチの接点、２・・・直流Ｎ源、
３・・・光結合素子、４．　５．　６・・・抵抗、７・
・・トランジス多、８・・・出力端子、３ａ・・・第１
の光結合素子、３ｂ・・・第２の光結合素子、５ａ、　
　５ｂ・・・抵抗、５ａ。 ６ｂ・・・抵抗、７ａ・・・第１のトランジスタ、７ｂ
・・・第２のトランジスタ、８ａ・・・第１の出力端子
、８ｂ・・・第２の出力端子、９ａ・・・第１のダイオ
ード、９ｂ・・・第２のダイオード、１２ａ・・・第１
のトランジスタ回路、１２ｂ・・・第２のトランジスタ
回路。FIG. 1 is a principle diagram of a conventional input device for an electronic controller, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1... Limit switch contact, 2... DC N source,
3...optical coupling element, 4. 5. 6...Resistance, 7.
...Many transistors, 8...Output terminal, 3a...1st
optical coupling element, 3b... second optical coupling element, 5a,
5b...Resistance, 5a. 6b...Resistor, 7a...First transistor, 7b
...Second transistor, 8a...First output terminal, 8b...Second output terminal, 9a...First diode, 9b...Second diode, 12a... 1st
transistor circuit, 12b... second transistor circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御信号を受けて電流が供給される複数の直列に接続さ
れた光結合素子と、この光結合素子の入力側に並列に接
続され、かつ該光結合素子の入力側動作電圧より高い電
圧特性を有する非線形素子と、上記結合素子の各々の出
力端子が入力側に接続されたエクスクル−シブオア回路
とよりなる電子制御器の入力装置。A plurality of series-connected optical coupling elements to which a current is supplied in response to a control signal, and a plurality of optical coupling elements connected in parallel to the input side of the optical coupling elements and having voltage characteristics higher than the input side operating voltage of the optical coupling elements. 1. An input device for an electronic controller comprising: a nonlinear element having a nonlinear element; and an exclusive OR circuit having an input side connected to an output terminal of each of the coupling elements.
JP6326784U 1984-04-28 1984-04-28 Electronic controller input device Expired JPS6022401Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6326784U JPS6022401Y2 (en) 1984-04-28 1984-04-28 Electronic controller input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6326784U JPS6022401Y2 (en) 1984-04-28 1984-04-28 Electronic controller input device

Publications (2)

Publication Number Publication Date
JPS59178704U true JPS59178704U (en) 1984-11-29
JPS6022401Y2 JPS6022401Y2 (en) 1985-07-03

Family

ID=30193462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6326784U Expired JPS6022401Y2 (en) 1984-04-28 1984-04-28 Electronic controller input device

Country Status (1)

Country Link
JP (1) JPS6022401Y2 (en)

Also Published As

Publication number Publication date
JPS6022401Y2 (en) 1985-07-03

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