JPH02271496A - Succeeding alarm device - Google Patents
Succeeding alarm deviceInfo
- Publication number
- JPH02271496A JPH02271496A JP9374189A JP9374189A JPH02271496A JP H02271496 A JPH02271496 A JP H02271496A JP 9374189 A JP9374189 A JP 9374189A JP 9374189 A JP9374189 A JP 9374189A JP H02271496 A JPH02271496 A JP H02271496A
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- test
- fault
- auxiliary relay
- subsequent
- 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
Links
Landscapes
- Alarm 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
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は発電所などの構成装置の後続警報装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a subsequent warning device for a component device such as a power plant.
第２図は従来の後続警報装置を示す回路図で、図におい
て、（１）は後続警報カード、（２）〜（５）は故障接
点、ｆ６）は廻シ込み防止ダイオード、（γ）は抵抗、
（８）はコンデンサ％（９）ｌＧ初はサイリスタ、αＣ
はヒユーズ、０υ〜０３Ｖｉ補助リレーを示す。Figure 2 is a circuit diagram showing a conventional subsequent alarm device. In the figure, (1) is a subsequent alarm card, (2) to (5) are fault contacts, f6) is a circuit prevention diode, and (γ) is a resistance,
(8) is capacitor% (9) lG first is thyristor, αC
indicates fuse and 0υ~03Vi auxiliary relay.
次に動作について説明する。Next, the operation will be explained.
故障接点（２）が閉になると、補助リレー（１３が励磁
され補助リレーＵのａ接点（１３ａ ）がＯＮとなる。When the fault contact (2) is closed, the auxiliary relay (13) is energized and the a contact (13a) of the auxiliary relay U is turned on.
。
又、コンデンサ（８）を介してサイリスタ（９）の点弧
回路が動作し補助リレーσυが励磁される。。. Further, the ignition circuit of the thyristor (9) operates via the capacitor (8), and the auxiliary relay συ is excited. .
この補助リレーαυのａ接点（ｌｌａ）がＯＮになる事
により、サイリスタ０４１の点弧回路が動作し補助リレ
ー（１２１が動作する。この補助リレーα２のｂ接点（
１２ｂ）がＯＦＦとなり、補助リレー圓を消磁する。When the a contact (lla) of this auxiliary relay αυ turns ON, the firing circuit of thyristor 041 operates, and the auxiliary relay (121) operates.The b contact (lla) of this auxiliary relay α2 operates.
12b) is turned OFF, demagnetizing the auxiliary relay circle.
この動作により、補助リレーαｅのａ接点（１３ａ）は
故障接点（２）が継続する間は連続ＯＮとなり、また補
助リレーαＤのａ接点（ｌｌａ）は故障接点（２）がＯ
Ｎ後一定時間のみＯＮとなるパルス信号を発信する事と
なる。As a result of this operation, the a contact (13a) of auxiliary relay αe remains ON while the fault contact (2) continues, and the a contact (lla) of auxiliary relay αD remains ON while the fault contact (2) remains OFF.
After N, a pulse signal that remains ON only for a certain period of time will be transmitted.
ここで、続いて第２の故障接点（８）が動作した場合補
助リレー（１３１のａ接点（１３ａ）は変化なく、補助
リレー００のａ接点（ｌｌａ）が再度一定時間のみＯＮ
のパルス信号を発信し、これにより、代表警報窓（図示
せず）に第２の故障が発生した事を知らせる事が出来る
。。If the second fault contact (8) subsequently operates, the A contact (13a) of the auxiliary relay (131) remains unchanged, and the A contact (lla) of the auxiliary relay 00 turns ON again for a certain period of time.
This pulse signal can be used to notify a representative alarm window (not shown) that a second failure has occurred. .
従来の後続警報装置は以上のように構成されてい九ので
、後続警報装置の動作テストを実施するためには、入力
端子台に、ジャンパー線等で電圧印加をすることが必要
であるという問題点があった。Since the conventional subsequent alarm device is configured as described above, there is a problem in that in order to test the operation of the subsequent alarm device, it is necessary to apply voltage to the input terminal block using a jumper wire, etc. was there.
この発明は上記のような問題点を解消するためになされ
たもので、警報テスト実施時に後続警報装置を含めたテ
ストをジャンパー線等の処理なしでテスト可能とすると
共に、各故障点対応のテストをも併せて可能とし、充電
部に近接する事となくテストを行うことのできる後続警
報装置を得る事を目的とする。This invention was made in order to solve the above-mentioned problems, and it makes it possible to test including the subsequent alarm device without processing jumper wires etc. when carrying out an alarm test, and also enables testing corresponding to each failure point. The purpose of the present invention is to obtain a subsequent alarm device that can perform tests without having to approach live parts.
〔課題を解決するための手段〕
この発明に係る後続警報装置はテスト入力回路を設け、
かつ入力点毎にテスト用スイッチを設置して動作テスト
が可能としたものである。[Means for solving the problem] A subsequent alarm device according to the present invention is provided with a test input circuit,
In addition, a test switch was installed at each input point to enable operation tests.
入力（例えば警報テス）ＰＢ）を考える事により充電部
に近接する事となく安全に動作テストが可能となる。。By considering the input (for example, alarm test) PB), it is possible to safely perform an operation test without being in close proximity to live parts. .
以下、この発明の一実施例を図について説明する。第１
図において、 （１５１は制御盤取付の警報テスト片押
ボタンスイッチ、■はテスト入力回路用ダイオード、叫
は故障入力点対応毎のテスト片押ボタンスイッチである
。なお、他の符号は前記従来のものと同一につき説明は
省略する。An embodiment of the present invention will be described below with reference to the drawings. 1st
In the figure, (151 is an alarm test single pushbutton switch mounted on the control panel, ■ is a diode for the test input circuit, and 151 is a test single pushbutton switch corresponding to each fault input point.Other symbols are the conventional single pushbutton switches mentioned above. Since it is the same as the above, the explanation will be omitted.
次に動作について説明する。制御盤取付の警報テスト片
押ボタンスイッチσ９るＯＮする事によりダイオード（
１４１’ｉ−介して補助リレー０３及び補助リレーＱＵ
を動作させ、代表警報窓（図示せず）迄のケーブルを含
めて後続警報装置の動作テストを実施する。Next, the operation will be explained. The diode (
141'i- through auxiliary relay 03 and auxiliary relay QU
and conduct an operation test of the subsequent alarm device including the cable to the representative alarm window (not shown).
又、各故障入力に対応した素子（例えばコンデンサ（８
））の動作確認として故障入力点対応毎のテスト片押ボ
タンスイッチαＱを夫々ＯＮとする事により同様の動作
テストを実施する。。In addition, elements corresponding to each fault input (for example, capacitors (8
))) A similar operation test is carried out by turning on the test piece pushbutton switch αQ corresponding to each failure input point. .
なお、上記実施例ではサイリスタを用いた後続でのテス
ト回路の場合を示したが、補助リレーと限時リレーを組
み合わせてユニット化された後続警報装置においても同
様にテスト回路を設けても良い。In the above embodiment, a subsequent test circuit using a thyristor is shown, but a test circuit may be similarly provided in a subsequent alarm device that is formed into a unit by combining an auxiliary relay and a time-limited relay.
以上のようにこの発明によれば、充電部に近接する事な
く後続警報装置の動作テストが可能となり安全性が確保
出来ると共に、故障入力点対応毎のテス） ＰＲ設置に
ょシ、製品出荷時のテストが容易となるなどの効果があ
る。As described above, according to the present invention, it is possible to test the operation of the subsequent alarm device without getting close to live parts, ensuring safety, and testing for each failure input point. This has the effect of making testing easier.
第１図はこの発明の一実施例である後続警報装置の回路
図、第２図は従来の後続警報装置の回路図を示す。
（１）・・・後続警報カード、（２）〜（６）・・・故
障接点、ｆ６）。
■・・・廻り込み防止ダイオード、（γ）・・・抵抗、
（８）・・・コンデンサＩ （Ｑ） 、 ０４１・・・
サイリスタ、（至）・・・ヒユーズ。
０υ〜０・・・Ｍ助ＩＪレー、σ９・・・警報テスト片
押ボタンスイッチ、ロト・・故障入力点対応毎のテスト
片押ボタンスイッチ、。
なお、図中、同一符号は同一 または相当部分を示す。FIG. 1 shows a circuit diagram of a subsequent warning device which is an embodiment of the present invention, and FIG. 2 shows a circuit diagram of a conventional subsequent warning device. (1)...Following alarm card, (2)-(6)...Fault contact, f6). ■...Wraparound prevention diode, (γ)...Resistor,
(8)...Capacitor I (Q), 041...
Thyristor, (to)...fuse. 0υ~0...M assistant IJ Ray, σ9...Alarm test single pushbutton switch, Roto...Test single pushbutton switch for each failure input point. In addition, the same symbols in the figures indicate the same or equivalent parts.
Claims (1)
が代表１個の警報装置において、第１の故障接点が動作
して代表故障表示窓が連続表示中に第２の故障接点が動
作した場合、代表故障表示窓を再度動作させる後続警報
装置に動作テスト機能を具備したことを特徴とする後続
警報装置。In an alarm device that has multiple alarm contacts with different fault contents and one representative fault display window, the first fault contact operates and the second fault contact operates while the representative fault display window is continuously displaying. A subsequent alarm device is characterized in that the subsequent alarm device is provided with an operation test function for operating a representative failure display window again in the event of a failure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9374189A JPH02271496A (en) | 1989-04-13 | 1989-04-13 | Succeeding alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9374189A JPH02271496A (en) | 1989-04-13 | 1989-04-13 | Succeeding alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02271496A true JPH02271496A (en) | 1990-11-06 |
Family
ID=14090840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9374189A Pending JPH02271496A (en) | 1989-04-13 | 1989-04-13 | Succeeding alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02271496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06332486A (en) * | 1991-03-20 | 1994-12-02 | Fuji Denki Kogyo Kk | Electronic alarm device |
-
1989
- 1989-04-13 JP JP9374189A patent/JPH02271496A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06332486A (en) * | 1991-03-20 | 1994-12-02 | Fuji Denki Kogyo Kk | Electronic alarm device |
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