JPS6356545U - - Google Patents
Info
- Publication number
- JPS6356545U JPS6356545U JP14957386U JP14957386U JPS6356545U JP S6356545 U JPS6356545 U JP S6356545U JP 14957386 U JP14957386 U JP 14957386U JP 14957386 U JP14957386 U JP 14957386U JP S6356545 U JPS6356545 U JP S6356545U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- control means
- output
- control
- supplied
- 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
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案によるリレー駆動回路の一実施
例の構成を示す結線図、第２図は従来のリレー駆
動回路の構成例を示す結線図である。
７，９は電源、１０は信号系、２０はシステム
制御回路、２２Ｈ，２６Ｈはリレー、３１，３４
はフオトカプラである。
FIG. 1 is a wiring diagram showing the configuration of an embodiment of a relay driving circuit according to the present invention, and FIG. 2 is a wiring diagram showing an example of the configuration of a conventional relay driving circuit. 7 and 9 are power supplies, 10 is a signal system, 20 is a system control circuit, 22H and 26H are relays, 31 and 34
is a photocoupler.
Claims (1)
の制御出力に応動して信号系の動作状態を切り換
えるリレーと、上記制御手段及び上記リレーにそ
れぞれ電力を供給する第１及び第２の電源とを備
えるリレー駆動回路において、 発光素子及び受光素子から成るフオトカプラを
設け、 上記発光素子に上記制御手段の制御出力を供給
すると共に、 上記受光素子の出力を上記リレーに供給して、 上記第１及び第２の電源のそれぞれの極性及び
電圧の少くともいずれか一方を異ならせて成るリ
レー駆動回路。[Claims for Utility Model Registration] A control means that generates a control output, a relay that switches the operating state of a signal system in response to the control output of the control means, and a relay that supplies electric power to the control means and the relay, respectively. 1 and a second power source, a photocoupler including a light emitting element and a light receiving element is provided, and the control output of the control means is supplied to the light emitting element, and the output of the light receiving element is supplied to the relay. A relay drive circuit, wherein at least one of the polarity and voltage of each of the first and second power sources is made different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957386U JPS6356545U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14957386U JPS6356545U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356545U true JPS6356545U (en) | 1988-04-15 |
Family
ID=31064911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14957386U Pending JPS6356545U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356545U (en) |
-
1986
- 1986-09-30 JP JP14957386U patent/JPS6356545U/ja active Pending