JPS6136261B2 - - Google Patents
Info
- Publication number
- JPS6136261B2 JPS6136261B2 JP54105036A JP10503679A JPS6136261B2 JP S6136261 B2 JPS6136261 B2 JP S6136261B2 JP 54105036 A JP54105036 A JP 54105036A JP 10503679 A JP10503679 A JP 10503679A JP S6136261 B2 JPS6136261 B2 JP S6136261B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- communication path
- microprocessor
- loop
- station
- 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.)
- Expired
Links
- 238000004891 communication Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 6
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
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)
- Debugging And Monitoring (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Small-Scale Networks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10503679A JPS5630342A (en) | 1979-08-20 | 1979-08-20 | Fault diagnostic system of decentralized control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10503679A JPS5630342A (en) | 1979-08-20 | 1979-08-20 | Fault diagnostic system of decentralized control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5630342A JPS5630342A (en) | 1981-03-26 |
| JPS6136261B2 true JPS6136261B2 (nl) | 1986-08-18 |
Family
ID=14396777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10503679A Granted JPS5630342A (en) | 1979-08-20 | 1979-08-20 | Fault diagnostic system of decentralized control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5630342A (nl) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49109783A (nl) * | 1973-02-21 | 1974-10-18 | ||
| JPS50147855A (nl) * | 1974-05-17 | 1975-11-27 | ||
| JPS5164846A (nl) * | 1974-12-03 | 1976-06-04 | Fujitsu Ltd |
-
1979
- 1979-08-20 JP JP10503679A patent/JPS5630342A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49109783A (nl) * | 1973-02-21 | 1974-10-18 | ||
| JPS50147855A (nl) * | 1974-05-17 | 1975-11-27 | ||
| JPS5164846A (nl) * | 1974-12-03 | 1976-06-04 | Fujitsu Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5630342A (en) | 1981-03-26 |
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