JPH0253645U - - Google Patents
Info
- Publication number
- JPH0253645U JPH0253645U JP13279688U JP13279688U JPH0253645U JP H0253645 U JPH0253645 U JP H0253645U JP 13279688 U JP13279688 U JP 13279688U JP 13279688 U JP13279688 U JP 13279688U JP H0253645 U JPH0253645 U JP H0253645U
- Authority
- JP
- Japan
- Prior art keywords
- receiver
- power supply
- driver
- power
- slave
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Devices For Supply Of Signal Current (AREA)
Description
第１図は本考案の一実施例を示すループ型ネツ
トワークのブロツク構成図、第２図は本考案の別
の実施例を示すスター型ネツトワークのブロツク
構成図である。
１……親局、２１〜２ｎ……子局、３……ケー
ブル、１１，１１１〜１１ｎ……ドライバ、１２
，１２１〜１２ｎ……レシーバ、１３……信号処
理装置、２１……ドライバ、２２……レシーバ、
２３……センサ部、２４……電源部、２５……電
源制御部。
FIG. 1 is a block diagram of a loop-type network showing one embodiment of the present invention, and FIG. 2 is a block diagram of a star-type network showing another embodiment of the present invention. 1... Master station, 2 1 to 2n... Slave station, 3... Cable, 11, 11 1 to 11n... Driver, 12
, 12 1 to 12n...Receiver, 13...Signal processing device, 21...Driver, 22...Receiver,
23...sensor section, 24...power supply section, 25...power supply control section.
Claims (1)
局と、ドライバとレシーバとにより接続され、か
つこれらドライバ、レシーバに電源を供給する電
源部を有する複数の子局から構成されるネツトワ
ークにおいて、子局のレシーバに入力される信号
の有無を検出するとともに、その検出結果に基づ
き前記電源部よりドライバへ供給する電源をオン
、オフ制御する電源制御回路を各子局毎に設け、
子局のレシーバに信号が入力されているときのみ
そのドライバに電源を供給するようにしたことを
特徴とするネツトワークの電源供給装置。 In a network consisting of a master station connected to the line by a driver and a receiver, and a plurality of slave stations connected by the driver and receiver and having a power supply unit that supplies power to these drivers and receivers, the slave stations A power supply control circuit is provided for each slave station to detect the presence or absence of a signal input to the receiver and to control on/off the power supplied from the power supply section to the driver based on the detection result,
A network power supply device characterized in that power is supplied to a driver of a slave station only when a signal is input to the receiver of the slave station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13279688U JPH0253645U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13279688U JPH0253645U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0253645U true JPH0253645U (en) | 1990-04-18 |
Family
ID=31390090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13279688U Pending JPH0253645U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0253645U (en) |
-
1988
- 1988-10-13 JP JP13279688U patent/JPH0253645U/ja active Pending
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