JPS639707B2 - - Google Patents
Info
- Publication number
- JPS639707B2 JPS639707B2 JP55102464A JP10246480A JPS639707B2 JP S639707 B2 JPS639707 B2 JP S639707B2 JP 55102464 A JP55102464 A JP 55102464A JP 10246480 A JP10246480 A JP 10246480A JP S639707 B2 JPS639707 B2 JP S639707B2
- Authority
- JP
- Japan
- Prior art keywords
- control device
- line
- relay
- relay control
- message signal
- 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 24
- 230000005856 abnormality Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 238000003745 diagnosis Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 238000002405 diagnostic procedure Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000004092 self-diagnosis Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10246480A JPS5728451A (en) | 1980-07-28 | 1980-07-28 | Diagnostic system for relay controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10246480A JPS5728451A (en) | 1980-07-28 | 1980-07-28 | Diagnostic system for relay controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5728451A JPS5728451A (en) | 1982-02-16 |
| JPS639707B2 true JPS639707B2 (de) | 1988-03-01 |
Family
ID=14328171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10246480A Granted JPS5728451A (en) | 1980-07-28 | 1980-07-28 | Diagnostic system for relay controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5728451A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173941A (ja) * | 1982-04-05 | 1983-10-12 | Nippon Telegr & Teleph Corp <Ntt> | 通信装置ヘルスチエツク方式 |
| JPS58225738A (ja) * | 1982-06-25 | 1983-12-27 | Hitachi Ltd | 分散形伝送システム |
| JP2001135259A (ja) | 1999-11-02 | 2001-05-18 | Matsushita Electronics Industry Corp | カラー陰極線管、カラー陰極線管装置 |
-
1980
- 1980-07-28 JP JP10246480A patent/JPS5728451A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5728451A (en) | 1982-02-16 |
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