JPH01113703U - - Google Patents

Info

Publication number
JPH01113703U
JPH01113703U JP982088U JP982088U JPH01113703U JP H01113703 U JPH01113703 U JP H01113703U JP 982088 U JP982088 U JP 982088U JP 982088 U JP982088 U JP 982088U JP H01113703 U JPH01113703 U JP H01113703U
Authority
JP
Japan
Prior art keywords
output circuits
operation signal
external device
accident prevention
prevention circuit
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
JP982088U
Other languages
Japanese (ja)
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 JP982088U priority Critical patent/JPH01113703U/ja
Publication of JPH01113703U publication Critical patent/JPH01113703U/ja
Pending legal-status Critical Current

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  • Safety Devices In Control Systems (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による選択操作システムの事故
防止回路を設けた出力回路の一実施例を示す結線
図、第２図は従来の選択操作システムの一例を示
す結線図である。 １：マイコンのＣＰＵ、２，３：出力回路、１
２：外部機器、１８：遅延回路。 FIG. 1 is a wiring diagram showing an example of an output circuit provided with an accident prevention circuit of a selection operation system according to the present invention, and FIG. 2 is a wiring diagram showing an example of a conventional selection operation system. 1: Microcomputer CPU, 2, 3: Output circuit, 1
2: External equipment, 18: Delay circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] それぞれの外部機器に接続される少なくとも２
つの出力回路を備え、マイクロコンピユータから
の制御信号により出力回路の何れか１つのみから
操作信号を発し、この操作信号によつて外部機器
を動作させる選択操作システムの事故防止回路で
あつて、前記出力回路のうち一方の出力回路には
それぞれ所定時間操作信号を遅らせる遅延回路を
設けたことを特徴とする選択操作システムの事故
防止回路。 At least 2 connected to each external device
The accident prevention circuit of the selective operation system is provided with two output circuits, and generates an operation signal from only one of the output circuits in response to a control signal from a microcomputer, and operates an external device in accordance with the operation signal, An accident prevention circuit for a selective operation system, characterized in that one of the output circuits is provided with a delay circuit that delays an operation signal for a predetermined period of time.
JP982088U 1988-01-28 1988-01-28 Pending JPH01113703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP982088U JPH01113703U (en) 1988-01-28 1988-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP982088U JPH01113703U (en) 1988-01-28 1988-01-28

Publications (1)

Publication Number Publication Date
JPH01113703U true JPH01113703U (en) 1989-07-31

Family

ID=31216901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP982088U Pending JPH01113703U (en) 1988-01-28 1988-01-28

Country Status (1)

Country Link
JP (1) JPH01113703U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154605A (en) * 1979-05-22 1980-12-02 Toshiba Corp Sequence controller
JPS55166701A (en) * 1979-06-14 1980-12-26 Sanyo Electric Co Ltd Control system
JPS61147301A (en) * 1984-12-20 1986-07-05 Pioneer Electronic Corp Control circuit for switching operating state

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154605A (en) * 1979-05-22 1980-12-02 Toshiba Corp Sequence controller
JPS55166701A (en) * 1979-06-14 1980-12-26 Sanyo Electric Co Ltd Control system
JPS61147301A (en) * 1984-12-20 1986-07-05 Pioneer Electronic Corp Control circuit for switching operating state

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