JPH0232609U - - Google Patents
Info
- Publication number
- JPH0232609U JPH0232609U JP11097988U JP11097988U JPH0232609U JP H0232609 U JPH0232609 U JP H0232609U JP 11097988 U JP11097988 U JP 11097988U JP 11097988 U JP11097988 U JP 11097988U JP H0232609 U JPH0232609 U JP H0232609U
- Authority
- JP
- Japan
- Prior art keywords
- power switch
- circuit
- contact
- switching detection
- relay
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Keying Circuit Devices (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図はオフ信号報知手段を示す説明図、第３図はリ
レー回路の様子を示す回路図、第４図は従来例を
示す回路図である。
１……電源回路、２……パワースイツチ、４…
…リレー接点、５……両切り接点、６……リレー
回路、１１……パワースイツチ切換検出回路、１
６……オフ信号報知手段。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 3 is an explanatory diagram showing an off signal notification means, FIG. 3 is a circuit diagram showing a state of a relay circuit, and FIG. 4 is a circuit diagram showing a conventional example. 1...Power circuit, 2...Power switch, 4...
...Relay contact, 5...Double-switching contact, 6...Relay circuit, 11...Power switch switching detection circuit, 1
6... Off signal notification means.
Claims (1)
ー接点を並列に接続し、前記パワースイツチの片
側を両切り接点とし、この両切り接点に一端が接
続され他端が前記リレー接点に接続されたパワー
スイツチ切換検出回路を設け、このパワースイツ
チ切換検出回路により検出されたパワースイツチ
オフ信号を報知するオフ信号報知手段を設けたこ
とを特徴とするパワースイツチの切換検出表示回
路。 A power switch switching detection circuit in which a relay contact of a relay circuit is connected in parallel to a power switch of a power supply circuit, one side of the power switch is used as a double-switching contact, one end is connected to the double-switching contact, and the other end is connected to the relay contact. What is claimed is: 1. A power switch switching detection and display circuit comprising: a power switch switching detection circuit; and an off signal reporting means for reporting a power switch off signal detected by the power switch switching detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11097988U JPH0232609U (en) | 1988-08-24 | 1988-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11097988U JPH0232609U (en) | 1988-08-24 | 1988-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0232609U true JPH0232609U (en) | 1990-02-28 |
Family
ID=31348630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11097988U Pending JPH0232609U (en) | 1988-08-24 | 1988-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232609U (en) |
-
1988
- 1988-08-24 JP JP11097988U patent/JPH0232609U/ja active Pending