JPH0259529U - - Google Patents
Info
- Publication number
- JPH0259529U JPH0259529U JP13800788U JP13800788U JPH0259529U JP H0259529 U JPH0259529 U JP H0259529U JP 13800788 U JP13800788 U JP 13800788U JP 13800788 U JP13800788 U JP 13800788U JP H0259529 U JPH0259529 U JP H0259529U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- switch
- failure
- sensor switch
- detection device
- 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 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図…本考案の実施例にかかわるセンサスイ
ツチ故障警報装置、第２図…従来のセンサスイツ
チ付制御装置、第３図…センサスイツチのオンオ
フ動作を説明する図、第４図…本考案のセンサス
イツチ故障警報装置の動作を説明するフローチヤ
ート。
図において、１はシステム用コントローラ、２
，３はダイオード、４は故障検出装置、５は警報
ランプ、Ａ，Ｂはセンサスイツチである。
Fig. 1: A sensor switch failure alarm system according to an embodiment of the present invention, Fig. 2: A conventional control device with a sensor switch, Fig. 3: A diagram explaining the on/off operation of a sensor switch, Fig. 4: A sensor switch failure alarm system according to an embodiment of the present invention. Flowchart explaining the operation of the sensor switch failure alarm device. In the figure, 1 is the system controller, 2
, 3 are diodes, 4 is a failure detection device, 5 is a warning lamp, and A and B are sensor switches.
Claims (1)
センサスイツチの各々に直列接続された逆流阻止
用ダイオードと、該センサスイツチと該逆流阻止
用ダイオードとの接続点より取り出した電圧信号
に基づきどのセンサスイツチが故障したかを検出
する故障検出装置と、該故障検出装置の出力によ
つて故障を知らせる警報ランプとを具えたことを
特徴とするセンサスイツチ故障警報装置。 A sensor switch of the same type arranged in multiples, a reverse current blocking diode connected in series to each of the sensor switches, and a voltage signal taken out from the connection point between the sensor switch and the reverse current blocking diode, which sensor What is claimed is: 1. A sensor switch failure alarm device comprising: a failure detection device for detecting whether a switch has failed; and an alarm lamp that notifies the failure based on the output of the failure detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13800788U JPH0259529U (en) | 1988-10-22 | 1988-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13800788U JPH0259529U (en) | 1988-10-22 | 1988-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0259529U true JPH0259529U (en) | 1990-05-01 |
Family
ID=31399954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13800788U Pending JPH0259529U (en) | 1988-10-22 | 1988-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0259529U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234107A (en) * | 1996-11-19 | 1998-09-02 | Hyundai Motor Co | Method for sending speed command in electric vehicle and device therefor |
| JP2013098046A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Operation device |
| JP6169305B1 (en) * | 2016-07-01 | 2017-07-26 | 三菱電機株式会社 | Power shut-off device |
-
1988
- 1988-10-22 JP JP13800788U patent/JPH0259529U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10234107A (en) * | 1996-11-19 | 1998-09-02 | Hyundai Motor Co | Method for sending speed command in electric vehicle and device therefor |
| JP2013098046A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Operation device |
| JP6169305B1 (en) * | 2016-07-01 | 2017-07-26 | 三菱電機株式会社 | Power shut-off device |