JPS62173846U - - Google Patents
Info
- Publication number
- JPS62173846U JPS62173846U JP1986061992U JP6199286U JPS62173846U JP S62173846 U JPS62173846 U JP S62173846U JP 1986061992 U JP1986061992 U JP 1986061992U JP 6199286 U JP6199286 U JP 6199286U JP S62173846 U JPS62173846 U JP S62173846U
- Authority
- JP
- Japan
- Prior art keywords
- level detector
- station
- detects
- bus system
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Small-Scale Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の実施例に係る光バスシステム
異常処理装置の要部を示す回路図、第２図は第１
図の回路図に相当するブロツク線図、第３図は光
バスシステムのブロツク線図である。
１０……第１の局、１４……システムバス、２
０……第２の局、２３……システムバス、２６…
…レベル検出器、２７……リレー、２７ａ，２７
ｂ……リレーの接点。
FIG. 1 is a circuit diagram showing the main parts of an optical bus system abnormality processing device according to an embodiment of the present invention, and FIG.
A block diagram corresponding to the circuit diagram shown in FIG. 3 is a block diagram of an optical bus system. 10...First station, 14...System bus, 2
0...Second station, 23...System bus, 26...
...Level detector, 27...Relay, 27a, 27
b...Relay contact.
Claims (1)
報を送受し合う光バスシステムにおいて、少くと
もいずれか一つの局の電源断を検出するレベル検
出器と、該レベル検出器が動作したとき相手局の
システムバスを短絡する手段とを設けたことを特
徴とする光バスシステム異常処理装置。 In an optical bus system in which multiple stations exchange information via optical communication cables, there is a level detector that detects a power failure in at least one station, and a level detector that detects when the level detector is activated. 1. An optical bus system abnormality processing device, comprising means for short-circuiting a system bus of a station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986061992U JPS62173846U (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986061992U JPS62173846U (en) | 1986-04-24 | 1986-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173846U true JPS62173846U (en) | 1987-11-05 |
Family
ID=30895837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986061992U Pending JPS62173846U (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173846U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246150A (en) * | 1984-05-21 | 1985-12-05 | Tech Res & Dev Inst Of Japan Def Agency | Data transmission system |
-
1986
- 1986-04-24 JP JP1986061992U patent/JPS62173846U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246150A (en) * | 1984-05-21 | 1985-12-05 | Tech Res & Dev Inst Of Japan Def Agency | Data transmission system |
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