JPS5353750A - Abnormality detection system in i/o devices - Google Patents
Abnormality detection system in i/o devicesInfo
- Publication number
- JPS5353750A JPS5353750A JP12834876A JP12834876A JPS5353750A JP S5353750 A JPS5353750 A JP S5353750A JP 12834876 A JP12834876 A JP 12834876A JP 12834876 A JP12834876 A JP 12834876A JP S5353750 A JPS5353750 A JP S5353750A
- Authority
- JP
- Japan
- Prior art keywords
- devices
- detection system
- abnormality detection
- abnormality
- existence
- 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
Landscapes
- Dc Digital Transmission (AREA)
- Debugging And Monitoring (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To detect the existence of the abnormality in I/O device s by detecting whether constant current is applied to a data line prior to data transmission system by a current loop system.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51128348A JPS592928B2 (en) | 1976-10-27 | 1976-10-27 | Abnormality detection method for input/output equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51128348A JPS592928B2 (en) | 1976-10-27 | 1976-10-27 | Abnormality detection method for input/output equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5353750A true JPS5353750A (en) | 1978-05-16 |
JPS592928B2 JPS592928B2 (en) | 1984-01-21 |
Family
ID=14982577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51128348A Expired JPS592928B2 (en) | 1976-10-27 | 1976-10-27 | Abnormality detection method for input/output equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592928B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61273639A (en) * | 1985-05-29 | 1986-12-03 | Nissin Electric Co Ltd | Decentralized function type information processing system |
JPS6223949U (en) * | 1985-07-29 | 1987-02-13 |
-
1976
- 1976-10-27 JP JP51128348A patent/JPS592928B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61273639A (en) * | 1985-05-29 | 1986-12-03 | Nissin Electric Co Ltd | Decentralized function type information processing system |
JPS6223949U (en) * | 1985-07-29 | 1987-02-13 |
Also Published As
Publication number | Publication date |
---|---|
JPS592928B2 (en) | 1984-01-21 |
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