JPS5424508A - Filure detection system for loop delivery - Google Patents
Filure detection system for loop deliveryInfo
- Publication number
- JPS5424508A JPS5424508A JP8882977A JP8882977A JPS5424508A JP S5424508 A JPS5424508 A JP S5424508A JP 8882977 A JP8882977 A JP 8882977A JP 8882977 A JP8882977 A JP 8882977A JP S5424508 A JPS5424508 A JP S5424508A
- Authority
- JP
- Japan
- Prior art keywords
- filure
- detection system
- loop delivery
- loop
- delivery
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
PURPOSE:To simply grasp the faulty location of a loop delivery system without adding special units, by increasing the command by one taking the monitor message the same as the conventional data communication configuration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8882977A JPS5424508A (en) | 1977-07-26 | 1977-07-26 | Filure detection system for loop delivery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8882977A JPS5424508A (en) | 1977-07-26 | 1977-07-26 | Filure detection system for loop delivery |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5424508A true JPS5424508A (en) | 1979-02-23 |
JPS575380B2 JPS575380B2 (en) | 1982-01-30 |
Family
ID=13953821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8882977A Granted JPS5424508A (en) | 1977-07-26 | 1977-07-26 | Filure detection system for loop delivery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5424508A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161742A (en) * | 1980-05-19 | 1981-12-12 | Oki Electric Ind Co Ltd | Automatic detection method for faulty part in loop transmitting system |
JPS58123255A (en) * | 1982-01-18 | 1983-07-22 | Hitachi Ltd | Detection system for fault position of single loop transmission system |
JPS6030236A (en) * | 1983-07-28 | 1985-02-15 | Toshiba Corp | Detection system of data way trouble point |
JPS6172445A (en) * | 1984-09-04 | 1986-04-14 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Defect detecting method |
JPS61252339A (en) * | 1985-04-30 | 1986-11-10 | 東レ株式会社 | Knitted fabric and its production |
JPS646167A (en) * | 1987-06-22 | 1989-01-10 | Toray Industries | Cloth patterning method |
JPH02279040A (en) * | 1989-04-20 | 1990-11-15 | Nec Corp | Fault detection system for multi-processor system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6051194U (en) * | 1983-09-19 | 1985-04-10 | 石川島播磨重工業株式会社 | Crawler frame for construction machinery |
JPH0198082U (en) * | 1987-12-22 | 1989-06-29 | ||
DE69030816T2 (en) * | 1989-12-26 | 1997-12-18 | Komatsu Mfg Co Ltd | SERIAL CONTROL UNIT |
-
1977
- 1977-07-26 JP JP8882977A patent/JPS5424508A/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56161742A (en) * | 1980-05-19 | 1981-12-12 | Oki Electric Ind Co Ltd | Automatic detection method for faulty part in loop transmitting system |
JPS58123255A (en) * | 1982-01-18 | 1983-07-22 | Hitachi Ltd | Detection system for fault position of single loop transmission system |
JPS6030236A (en) * | 1983-07-28 | 1985-02-15 | Toshiba Corp | Detection system of data way trouble point |
JPS6172445A (en) * | 1984-09-04 | 1986-04-14 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Defect detecting method |
JPH0376620B2 (en) * | 1984-09-14 | 1991-12-06 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS61252339A (en) * | 1985-04-30 | 1986-11-10 | 東レ株式会社 | Knitted fabric and its production |
JPS646167A (en) * | 1987-06-22 | 1989-01-10 | Toray Industries | Cloth patterning method |
JPH02279040A (en) * | 1989-04-20 | 1990-11-15 | Nec Corp | Fault detection system for multi-processor system |
Also Published As
Publication number | Publication date |
---|---|
JPS575380B2 (en) | 1982-01-30 |
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