JPH0169338U - - Google Patents
Info
- Publication number
- JPH0169338U JPH0169338U JP1987163334U JP16333487U JPH0169338U JP H0169338 U JPH0169338 U JP H0169338U JP 1987163334 U JP1987163334 U JP 1987163334U JP 16333487 U JP16333487 U JP 16333487U JP H0169338 U JPH0169338 U JP H0169338U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- switch
- circuit
- terminal
- control 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の誤結線保護装置の一実施例の
ブロツク図、第２図は同要部の電気的結線図であ
る。
Ｖ……電源入力部、１……電圧スイツチ回路、
２……スイツチ制御回路、３……中央制御装置、
４……端子電圧検出回路、５……電気回路。
FIG. 1 is a block diagram of an embodiment of the misconnection protection device of the present invention, and FIG. 2 is an electrical connection diagram of the main parts thereof. V...Power input section, 1...Voltage switch circuit,
2...Switch control circuit, 3...Central control device,
4...Terminal voltage detection circuit, 5...Electric circuit.
Claims (1)
、前記電圧スイツチ回路を制御するスイツチ制御
回路と、前記スイツチ制御回路によつて前記電圧
スイツチ回路をＯＮ状態にした後、前記外部機器
への電圧供給端子の電圧を検出する端子電圧検出
回路と、前記端子電圧検出回路からの前記検出電
圧が予じめ定められた電圧と異なるときに発生さ
れる信号を受け、その信号に応じて前記スイツチ
制御回路を介して前記電圧スイツチを遮断する手
段とを有することを特徴とする誤結線保護装置。 a voltage switch circuit that supplies voltage to an external device, a switch control circuit that controls the voltage switch circuit, and a voltage supply terminal to the external device after the voltage switch circuit is turned on by the switch control circuit; a terminal voltage detection circuit that detects the voltage of the switch; and a terminal voltage detection circuit that receives a signal generated when the detected voltage from the terminal voltage detection circuit differs from a predetermined voltage, and controls the switch control circuit in response to the signal. and means for cutting off the voltage switch via the voltage switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163334U JPH0169338U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163334U JPH0169338U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169338U true JPH0169338U (en) | 1989-05-09 |
Family
ID=31447966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163334U Pending JPH0169338U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169338U (en) |
-
1987
- 1987-10-26 JP JP1987163334U patent/JPH0169338U/ja active Pending