JPS54145453A - Data collector unit with forcible interruption function - Google Patents
Data collector unit with forcible interruption functionInfo
- Publication number
- JPS54145453A JPS54145453A JP5396478A JP5396478A JPS54145453A JP S54145453 A JPS54145453 A JP S54145453A JP 5396478 A JP5396478 A JP 5396478A JP 5396478 A JP5396478 A JP 5396478A JP S54145453 A JPS54145453 A JP S54145453A
- Authority
- JP
- Japan
- Prior art keywords
- data
- unit
- controller
- contact
- fault
- 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
- Small-Scale Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
PURPOSE: To interrupt forcibly data recording from a keyboard when a fault occurs in a terminal controller, by enabling a data processor to function to supervise the fault of the controller and to collect data by a substitute polling signal.
CONSTITUTION: Data collector unit 4 consists of line adapters 5A and 5B, control part 6, and contact 7 which switches ON-OFF the circuit between terminal controller 1 and data entry unit 3. Further, this unit is provided with transmission parts 8A and 8B of the line adapters, reception parts 9A and 9B, control memory 10, CRT11, printer 12, keyboard 13, flopy disc 14, etc. In the above constitution, a connection to circuit 2-0 is made with contact 7 closed so as to make this unit serve as a data entry unit at a normal time, but once a fault occurs in the terminal controller 1, the fault is discriminated by reception part 9A. Then, contact 7 is broken to interrupt data from controller 1 and data are stored on disc 14 as a substitute for those data.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5396478A JPS54145453A (en) | 1978-05-06 | 1978-05-06 | Data collector unit with forcible interruption function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5396478A JPS54145453A (en) | 1978-05-06 | 1978-05-06 | Data collector unit with forcible interruption function |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54145453A true JPS54145453A (en) | 1979-11-13 |
JPS5710457B2 JPS5710457B2 (en) | 1982-02-26 |
Family
ID=12957353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5396478A Granted JPS54145453A (en) | 1978-05-06 | 1978-05-06 | Data collector unit with forcible interruption function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54145453A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6178245A (en) * | 1984-09-26 | 1986-04-21 | Fujitsu Ltd | Data collecting system |
JPS61100052A (en) * | 1984-10-23 | 1986-05-19 | Nec Corp | Information storage device |
JPS6424653A (en) * | 1987-07-21 | 1989-01-26 | Fujitsu Ltd | Backup system for pos system |
-
1978
- 1978-05-06 JP JP5396478A patent/JPS54145453A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6178245A (en) * | 1984-09-26 | 1986-04-21 | Fujitsu Ltd | Data collecting system |
JPH0327133B2 (en) * | 1984-09-26 | 1991-04-15 | Fujitsu Ltd | |
JPS61100052A (en) * | 1984-10-23 | 1986-05-19 | Nec Corp | Information storage device |
JPS6424653A (en) * | 1987-07-21 | 1989-01-26 | Fujitsu Ltd | Backup system for pos system |
Also Published As
Publication number | Publication date |
---|---|
JPS5710457B2 (en) | 1982-02-26 |
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