JPS5988706U - Dual system alarm circuit - Google Patents

Dual system alarm circuit

Info

Publication number
JPS5988706U
JPS5988706U JP18465282U JP18465282U JPS5988706U JP S5988706 U JPS5988706 U JP S5988706U JP 18465282 U JP18465282 U JP 18465282U JP 18465282 U JP18465282 U JP 18465282U JP S5988706 U JPS5988706 U JP S5988706U
Authority
JP
Japan
Prior art keywords
alarm
sensor
dual system
signal
alarm 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
JP18465282U
Other languages
Japanese (ja)
Inventor
一幸 熊木
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP18465282U priority Critical patent/JPS5988706U/en
Publication of JPS5988706U publication Critical patent/JPS5988706U/en
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
  • Safety Devices In Control Systems (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]

図面は本考案に係る二重系システムの警報回路の一実施
例を示すブロック図である。 １０・・・・・・Ａ系のＰＩ　１０出力部、２０・・・
・・・Ｂ系のＰＩ　１０出力部、１１及び２１・・・・
・・駆動部、１２及び２２・・・・・・警報器（スピー
カ）、１３及び２３・・・・・・センサ、３１・・・・
・・警報検定回路。The drawing is a block diagram showing an embodiment of an alarm circuit for a dual system according to the present invention. 10...A system PI 10 output section, 20...
...B system PI 10 output section, 11 and 21...
... Drive unit, 12 and 22 ... Alarm (speaker), 13 and 23 ... Sensor, 31 ...
...Alarm verification circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 警報信号を受けて動作する駆動部及びこの駆動部により
駆動される警報器を二重系システムの各系列毎に有する
警報回路において、前記警報器の駆動電流を検出するセ
ンサと、このセンサの検出出力及び両系列の警報信号を
入力とし、警報信号入力後、一定時間内に前記センサに
よって警報器駆動電流が検出されないとき異常検出出力
を生じる警報検定回路とを設け、前記づ報検定回路の出
力を他系列の駆動部の起動信号としたことを特徴とする
二重系システムの警報回路。In an alarm circuit having a drive section that operates in response to an alarm signal and an alarm device driven by the drive section for each series of a dual system, a sensor that detects the drive current of the alarm device, and a sensor that detects the sensor. an alarm verification circuit that receives the output and alarm signals of both series as input and generates an abnormality detection output when the alarm driving current is not detected by the sensor within a certain period of time after inputting the alarm signal; An alarm circuit for a dual system system, characterized in that the signal is used as a start signal for a drive section of another system.
JP18465282U 1982-12-06 1982-12-06 Dual system alarm circuit Pending JPS5988706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18465282U JPS5988706U (en) 1982-12-06 1982-12-06 Dual system alarm circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18465282U JPS5988706U (en) 1982-12-06 1982-12-06 Dual system alarm circuit

Publications (1)

Publication Number Publication Date
JPS5988706U true JPS5988706U (en) 1984-06-15

Family

ID=30399319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18465282U Pending JPS5988706U (en) 1982-12-06 1982-12-06 Dual system alarm circuit

Country Status (1)

Country Link
JP (1) JPS5988706U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490296U (en) * 1990-09-07 1992-08-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0490296U (en) * 1990-09-07 1992-08-06

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