JPH0344929U - - Google Patents
Info
- Publication number
- JPH0344929U JPH0344929U JP10469389U JP10469389U JPH0344929U JP H0344929 U JPH0344929 U JP H0344929U JP 10469389 U JP10469389 U JP 10469389U JP 10469389 U JP10469389 U JP 10469389U JP H0344929 U JPH0344929 U JP H0344929U
- Authority
- JP
- Japan
- Prior art keywords
- control
- output
- self
- control circuit
- series
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Tests Of Electronic Circuits (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案による自己診断式制御装置の一
実施例を示す回路図、第２図は第１図の自己診断
式制御装置の動作を示すフローチヤートである。
第３図は従来の制御装置の一例を示す回路図であ
る。
１０……自己診断式制御装置、１１……制御回
路、１１ａ……制御信号出力端子、１１ｂ……判
定信号入力端子、１２，１３，１７，１９，２０
……抵抗、１４……出力制御用スイツチングトラ
ンジスタ、１５，１８……逆流防止用ダイオード
、１６……出力負荷、２１……自己診断用スイツ
チングトランジスタ。
FIG. 1 is a circuit diagram showing an embodiment of the self-diagnosis type control device according to the present invention, and FIG. 2 is a flowchart showing the operation of the self-diagnosis type control device of FIG.
FIG. 3 is a circuit diagram showing an example of a conventional control device. 10...Self-diagnostic control device, 11...Control circuit, 11a...Control signal output terminal, 11b...Judgment signal input terminal, 12, 13, 17, 19, 20
... Resistor, 14 ... Switching transistor for output control, 15, 18 ... Diode for backflow prevention, 16 ... Output load, 21 ... Switching transistor for self-diagnosis.
Claims (1)
回路からの制御信号がトリガー入力され且つ出力
負荷とアースとの間に直列に接続された出力制御
用スイツチング素子とを含む制御装置において、 定電圧電源と前記制御回路の判定信号入力端子
との間に直列に接続されていて且つトリガー入力
が前記出力負荷と前記出力制御用スイツチング素
子の間に接続されている自己診断用スイツチング
素子が備えられていることを特徴とする、自己診
断式制御装置。[Claims for Utility Model Registration] Control including a control circuit such as a microcomputer, and an output control switching element to which a control signal from the control circuit is triggered and connected in series between an output load and ground. In the device, a self-diagnosis switching device is connected in series between a constant voltage power supply and a judgment signal input terminal of the control circuit, and a trigger input is connected between the output load and the output control switching element. A self-diagnosis type control device characterized by being equipped with an element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10469389U JPH0344929U (en) | 1989-09-06 | 1989-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10469389U JPH0344929U (en) | 1989-09-06 | 1989-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344929U true JPH0344929U (en) | 1991-04-25 |
Family
ID=31653479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10469389U Pending JPH0344929U (en) | 1989-09-06 | 1989-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344929U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101521A (en) * | 1981-12-14 | 1983-06-16 | Nippon Denso Co Ltd | Electric load driver |
-
1989
- 1989-09-06 JP JP10469389U patent/JPH0344929U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101521A (en) * | 1981-12-14 | 1983-06-16 | Nippon Denso Co Ltd | Electric load driver |