JPS56154846A - Remote monitoring device - Google Patents
Remote monitoring deviceInfo
- Publication number
- JPS56154846A JPS56154846A JP5826780A JP5826780A JPS56154846A JP S56154846 A JPS56154846 A JP S56154846A JP 5826780 A JP5826780 A JP 5826780A JP 5826780 A JP5826780 A JP 5826780A JP S56154846 A JPS56154846 A JP S56154846A
- Authority
- JP
- Japan
- Prior art keywords
- terminal equipment
- equipment
- digit
- control signal
- digits
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
Abstract
PURPOSE:To collect data precisely by providing one terminal equipment to one sensor when calling the terminal equipment from a master equipment several times, by changing specified digits by a control signal in response to each individual call and by sending all digits of data to the master equipment. CONSTITUTION:Every time the master equipment assigns an address to terminal equipment 2, the digit-specifying data of a control signal sent following the address signal is changed. At terminal equipment 2, the digit switching of demultiplexer 7 constituting an input digit switch is controlled by the digit specifying data sent as the control signal. Further, all digits of A/D converter 6 are recerved by the mastee equipment side by addressing terminal equipment 2 several times. Consequently, precise data collection is carried out only by providing one terminal equipment to one sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5826780A JPS56154846A (en) | 1980-04-30 | 1980-04-30 | Remote monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5826780A JPS56154846A (en) | 1980-04-30 | 1980-04-30 | Remote monitoring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56154846A true JPS56154846A (en) | 1981-11-30 |
Family
ID=13079386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5826780A Pending JPS56154846A (en) | 1980-04-30 | 1980-04-30 | Remote monitoring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56154846A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5980045A (en) * | 1982-10-29 | 1984-05-09 | Matsushita Electric Works Ltd | Terminal device for multiplex transmission |
JPS59100398U (en) * | 1982-07-15 | 1984-07-06 | 松下電工株式会社 | Power circuit measuring device |
JPS59100397U (en) * | 1982-07-15 | 1984-07-06 | 松下電工株式会社 | Power circuit measuring device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4912713A (en) * | 1972-04-03 | 1974-02-04 | ||
JPS51101443A (en) * | 1975-03-04 | 1976-09-07 | Ricoh Kk | DEETASHUS HUHOSHIKI |
JPS5244185A (en) * | 1975-10-03 | 1977-04-06 | Fujitsu Ltd | Limiter element |
JPS5520063A (en) * | 1978-07-31 | 1980-02-13 | Fujitsu Ltd | Data transmission control system |
-
1980
- 1980-04-30 JP JP5826780A patent/JPS56154846A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4912713A (en) * | 1972-04-03 | 1974-02-04 | ||
JPS51101443A (en) * | 1975-03-04 | 1976-09-07 | Ricoh Kk | DEETASHUS HUHOSHIKI |
JPS5244185A (en) * | 1975-10-03 | 1977-04-06 | Fujitsu Ltd | Limiter element |
JPS5520063A (en) * | 1978-07-31 | 1980-02-13 | Fujitsu Ltd | Data transmission control system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59100398U (en) * | 1982-07-15 | 1984-07-06 | 松下電工株式会社 | Power circuit measuring device |
JPS59100397U (en) * | 1982-07-15 | 1984-07-06 | 松下電工株式会社 | Power circuit measuring device |
JPS5980045A (en) * | 1982-10-29 | 1984-05-09 | Matsushita Electric Works Ltd | Terminal device for multiplex transmission |
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