JPS5945601U - Disconnected display circuit for distributed systems - Google Patents
Disconnected display circuit for distributed systemsInfo
- Publication number
- JPS5945601U JPS5945601U JP13981282U JP13981282U JPS5945601U JP S5945601 U JPS5945601 U JP S5945601U JP 13981282 U JP13981282 U JP 13981282U JP 13981282 U JP13981282 U JP 13981282U JP S5945601 U JPS5945601 U JP S5945601U
- Authority
- JP
- Japan
- Prior art keywords
- display circuit
- distributed systems
- control units
- disconnected display
- control unit
- 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
- Safety Devices In Control Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の分散システムの構成の一例を示すブロッ
ク図、第２図は本考案の一実施例による切放し表示回路
の構成を示すブロック図、第３図は本発明の他の実施例
の切放し表示回路の構成を示すブロック図である。
１．２・・・制御箱、４．９・・・電源スィッチ、５゜
１０・・・電源部、６．１１・・・制御部、２０．’２
４・・・リレーコイル、２１．２５・・・リレー接点、
２２゜２６・・・抵抗、２３．２７・・・表示用ＬＥＤ
（発光ダイオード）、４Ａ、 ９Ａ・・・電源スィッ
チ（ｂ接点）。FIG. 1 is a block diagram showing an example of the configuration of a conventional distributed system, FIG. 2 is a block diagram showing the configuration of a cutout display circuit according to an embodiment of the present invention, and FIG. FIG. 2 is a block diagram showing the configuration of a cutout display circuit. 1.2... Control box, 4.9... Power switch, 5゜10... Power supply unit, 6.11... Control unit, 20. '2
4...Relay coil, 21.25...Relay contact,
22゜26...Resistance, 23.27...Display LED
(light emitting diode), 4A, 9A...Power switch (b contact).
Claims (1)
ト相互間で信号授受の行なわれる分散システムにおいて
、上記制御ユニットの各々に、当該制御ユニットが電源
供給状態になりとｊにのみ閉路する接点および表示器を
設け、それぞれ当該制御ユニットの電源から上記表示器
に表示用電源供給を行なう回路に該制御ユニットに関連
する他の制御ユニットの上記接点を直列に介挿したこと
を特徴とする分散システムの切放し表示回路。In a distributed system composed of a plurality of control units and in which signals are exchanged between these control units, each of the control units is provided with a contact and an indicator that closes only when the control unit is in a power supply state. A disconnection display of a distributed system, characterized in that the contacts of other control units related to the control unit are inserted in series in a circuit that supplies power for display from the power supply of the control unit to the display unit. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13981282U JPS5945601U (en) | 1982-09-14 | 1982-09-14 | Disconnected display circuit for distributed systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13981282U JPS5945601U (en) | 1982-09-14 | 1982-09-14 | Disconnected display circuit for distributed systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945601U true JPS5945601U (en) | 1984-03-26 |
Family
ID=30313246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13981282U Pending JPS5945601U (en) | 1982-09-14 | 1982-09-14 | Disconnected display circuit for distributed systems |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945601U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451008A (en) * | 1977-09-30 | 1979-04-21 | Hitachi Ltd | Volume controlling apparatus for centrifugal compressor for low temperature gas |
-
1982
- 1982-09-14 JP JP13981282U patent/JPS5945601U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5451008A (en) * | 1977-09-30 | 1979-04-21 | Hitachi Ltd | Volume controlling apparatus for centrifugal compressor for low temperature gas |
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