JPS6181735U - - Google Patents
Info
- Publication number
- JPS6181735U JPS6181735U JP16560084U JP16560084U JPS6181735U JP S6181735 U JPS6181735 U JP S6181735U JP 16560084 U JP16560084 U JP 16560084U JP 16560084 U JP16560084 U JP 16560084U JP S6181735 U JPS6181735 U JP S6181735U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- output
- circuit
- signal generation
- generation 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 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
図面はこの考案の1実施例を示す回路接続図で
ある。
1:演算増幅器、3:ラツチリレー、4:出力
端子、5:表示素子、6:ホトカプラ、9:スタ
ンバイ解除キー、R:電流検出抵抗。
The drawing is a circuit connection diagram showing one embodiment of this invention. 1: Operational amplifier, 3: Latch relay, 4: Output terminal, 5: Display element, 6: Photocoupler, 9: Standby release key, R: Current detection resistor.
Claims (1)
出力電源を供給するための出力電流供給回路と、
表示器と、前記電気信号発生回路の出力信号を導
出する出力端子と、前記出力電流供給回路に接続
される電流検出抵抗とホトカプラの並列回路と、
前記電気信号発生回路の出力端と前記出力端子を
接続するための第1の接点と、前記電気信号発生
回路の出力端と前記表示器を接続するための第2
の接点とを有し、通常は第1の接点を閉じ、第2
の接点を開き、前記ホトカプラの出力に応答して
前記第1の接点を開いて前記第2の接点を閉じ、
解除信号でもつて再度前記第1の接点を閉じ、前
記第2の接点を開くラツチリレーとからなること
を特徴とする短絡保護回路。 an electrical signal generation circuit; an output current supply circuit for supplying output power to the electrical signal generation circuit;
a display device, an output terminal for deriving the output signal of the electric signal generation circuit, and a parallel circuit of a current detection resistor and a photocoupler connected to the output current supply circuit;
a first contact point for connecting the output end of the electric signal generation circuit and the output terminal; and a second contact point for connecting the output end of the electric signal generation circuit and the display device.
contacts, and normally the first contact is closed and the second contact is closed.
opening a contact, opening the first contact and closing the second contact in response to the output of the photocoupler;
A short-circuit protection circuit comprising a latch relay that closes the first contact and opens the second contact again in response to a release signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16560084U JPS6181735U (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16560084U JPS6181735U (en) | 1984-10-30 | 1984-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6181735U true JPS6181735U (en) | 1986-05-30 |
Family
ID=30723443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16560084U Pending JPS6181735U (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6181735U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411657A (en) * | 1977-06-27 | 1979-01-27 | Torio Kk | Overcurrent detector |
JPS5653525A (en) * | 1979-10-03 | 1981-05-13 | Hitachi Ltd | Overcurrent control system using comparator |
JPS5927473B2 (en) * | 1978-07-05 | 1984-07-05 | トヨタ自動車株式会社 | Water-cooled engine thermostat valve |
-
1984
- 1984-10-30 JP JP16560084U patent/JPS6181735U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5411657A (en) * | 1977-06-27 | 1979-01-27 | Torio Kk | Overcurrent detector |
JPS5927473B2 (en) * | 1978-07-05 | 1984-07-05 | トヨタ自動車株式会社 | Water-cooled engine thermostat valve |
JPS5653525A (en) * | 1979-10-03 | 1981-05-13 | Hitachi Ltd | Overcurrent control system using comparator |
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