JPS596295U

JPS596295U - Alarm display circuit

Info

Publication number: JPS596295U
Application number: JP10147282U
Authority: JP
Inventors: 滝口　清志
Original assignee: 富士フアコム制御株式会社
Priority date: 1982-07-05
Filing date: 1982-07-05
Publication date: 1984-01-14

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

[Brief explanation of the drawing]

第１図Ａ、　Ｂは従来の警報表示回路の一例を示す結線
図でＡはリレー回路の結線図、Ｂは表示ランプと警報器
の結線図、第２図は本考案による警報表示回路の結線図
である。２．２′・・・信号スイッチ、５・・・警報リレー、６
゜６′・・・表示ランプ、７，７′・・・制限抵抗、１
１゜１１′・・・表示回路、１３・・・リレー回路、１
４゜１４′・・・回り込み防止ダイオード、１５．１５
′・・・コンデンサ、１６．１６’・・・回り込み防止
ダイオード、１７・・・警報回路。Figures 1A and B are wiring diagrams showing an example of a conventional alarm display circuit, A is a wiring diagram of a relay circuit, B is a wiring diagram of an indicator lamp and an alarm, and Figure 2 is a wiring diagram of an alarm display circuit according to the present invention. It is a diagram. 2.2'...Signal switch, 5...Alarm relay, 6
゜6'...Indication lamp, 7,7'...Limiting resistor, 1
1゜11'...display circuit, 13...relay circuit, 1
4゜14'... wraparound prevention diode, 15.15
'... Capacitor, 16.16'... Shuttle prevention diode, 17... Alarm circuit.

Claims

[Scope of utility model registration request]

(1) a plurality of display circuits in which an indicator lamp, a limiting resistor, and a signal switch are connected in series in this order, with the indicator lamp side connected to one end of the power supply and the signal switch side connected to the other end of the power supply; A circuit in which a first loop prevention diode and a capacitor are connected in series is connected in parallel with each of the limiting resistors, and a second circuit is connected to each connection point between the first loop prevention diode and the capacitor.
a relay circuit to which a second loop prevention diode is connected, the other end of each of the second loop prevention diodes is commonly connected and connected to one end of the power supply via a self-hold circuit alarm relay; An alarm stop switch inserted into a self-holding circuit of the relay; and an alarm circuit connected to an alarm that sounds when the relay circuit operates, and the alarm relay is operated by the charging current of the capacitor. An alarm display circuit featuring:

(2) Utility Model Registration The alarm display circuit according to claim 1, characterized in that the relay circuit is connected to a terminal of a different voltage having the same polarity as one end of the power supply on the display circuit side.