JPS62152274U - - Google Patents
Info
- Publication number
- JPS62152274U JPS62152274U JP3912286U JP3912286U JPS62152274U JP S62152274 U JPS62152274 U JP S62152274U JP 3912286 U JP3912286 U JP 3912286U JP 3912286 U JP3912286 U JP 3912286U JP S62152274 U JPS62152274 U JP S62152274U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- opening
- abnormality detection
- resistor
- detection 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の第１実施例で、第２図は異常
検出装置の入力回路における電位と各機器間の状
態を示す図表で、第３図は第１図中の開閉スイツ
チ部の他の実施例。第４図は本考案の第２実施例
、第５図は第３実施例、第６図は第４実施例を、
第７図は従来例を示すものである。
１…センサ。４…異常検出装置。５…異常表示
装置。６…緊急停止装置。１４…開閉スイツチ。
１５…電源。Ｒ１，Ｒ２，Ｒ３…抵抗。
Fig. 1 shows the first embodiment of the present invention, Fig. 2 is a chart showing the potential in the input circuit of the abnormality detection device and the status between each device, and Fig. 3 shows the on/off switch section in Fig. Example. FIG. 4 shows the second embodiment of the present invention, FIG. 5 shows the third embodiment, and FIG. 6 shows the fourth embodiment.
FIG. 7 shows a conventional example. 1...Sensor. 4...Anomaly detection device. 5... Abnormality display device. 6...Emergency stop device. 14... Open/close switch.
15...Power supply. R 1 , R 2 , R 3 ...resistance.
Claims (1)
列に設けた抵抗Ｒ１を介して異常検出装置に接続
する異常検出回路と、該異常検出回路と電源若し
くは接地間とを接続する分岐回路に少くも一つ以
上の抵抗と、回路開閉手段を設けると共に、前記
開閉手段のＯＮ，ＯＦＦ動作により前記抵抗Ｒ１
の分圧を変更するように構成したことを特徴とす
る断線検出回路。 At least an abnormality detection circuit connected to the abnormality detection device via a resistor R1 provided in parallel with the opening/closing contact of the sensor that detects an abnormality in the device, and a branch circuit connecting the abnormality detection circuit and the power supply or ground. One or more resistors and circuit opening/closing means are provided, and the resistor R 1 is turned on and off by the ON/OFF operation of the opening/closing means.
A disconnection detection circuit characterized in that the circuit is configured to change the partial voltage of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039122U JPH0424457Y2 (en) | 1986-03-19 | 1986-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039122U JPH0424457Y2 (en) | 1986-03-19 | 1986-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152274U true JPS62152274U (en) | 1987-09-26 |
| JPH0424457Y2 JPH0424457Y2 (en) | 1992-06-09 |
Family
ID=30852003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986039122U Expired JPH0424457Y2 (en) | 1986-03-19 | 1986-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0424457Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257812A (en) * | 2003-02-25 | 2004-09-16 | Sharp Corp | Controller and electrical apparatus provided with the same |
| JP2004257810A (en) * | 2003-02-25 | 2004-09-16 | Sharp Corp | Controller and electrical apparatus provided with the same |
| JP2012093261A (en) * | 2010-10-27 | 2012-05-17 | Lapis Semiconductor Co Ltd | Semiconductor circuit, semiconductor device, failure diagnosis method, and failure diagnosis program |
| WO2022181705A1 (en) * | 2021-02-25 | 2022-09-01 | いすゞ自動車株式会社 | Disconnection detection device and control device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556U (en) * | 1973-08-30 | 1980-01-05 | Toyo Kogyo Co | |
| JPS5778218A (en) * | 1980-10-31 | 1982-05-15 | Matsushita Electric Ind Co Ltd | Discrimination system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556B2 (en) * | 1973-05-28 | 1980-01-05 |
-
1986
- 1986-03-19 JP JP1986039122U patent/JPH0424457Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556U (en) * | 1973-08-30 | 1980-01-05 | Toyo Kogyo Co | |
| JPS5778218A (en) * | 1980-10-31 | 1982-05-15 | Matsushita Electric Ind Co Ltd | Discrimination system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004257812A (en) * | 2003-02-25 | 2004-09-16 | Sharp Corp | Controller and electrical apparatus provided with the same |
| JP2004257810A (en) * | 2003-02-25 | 2004-09-16 | Sharp Corp | Controller and electrical apparatus provided with the same |
| JP2012093261A (en) * | 2010-10-27 | 2012-05-17 | Lapis Semiconductor Co Ltd | Semiconductor circuit, semiconductor device, failure diagnosis method, and failure diagnosis program |
| WO2022181705A1 (en) * | 2021-02-25 | 2022-09-01 | いすゞ自動車株式会社 | Disconnection detection device and control device |
| JP2022129855A (en) * | 2021-02-25 | 2022-09-06 | いすゞ自動車株式会社 | Disconnection detector and controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424457Y2 (en) | 1992-06-09 |