JPS57178446A - Data processing ststem for time-division multiplex transmission - Google Patents
Data processing ststem for time-division multiplex transmissionInfo
- Publication number
- JPS57178446A JPS57178446A JP6490881A JP6490881A JPS57178446A JP S57178446 A JPS57178446 A JP S57178446A JP 6490881 A JP6490881 A JP 6490881A JP 6490881 A JP6490881 A JP 6490881A JP S57178446 A JPS57178446 A JP S57178446A
- Authority
- JP
- Japan
- Prior art keywords
- main controller
- signals
- ststem
- data processing
- time
- 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
- H04Q9/14—Calling by using pulses
Abstract
PURPOSE:To provide a signal detection unit side with versatile functions by sending many pieces of information while a control signal consists of a small number of bits, by encoding the plural-bit control signal from a main controller. CONSTITUTION:A main controller 1 is connected to signal detection units 2a, 2b, 3, 4, and 4 mutually through a common transmission line 6. Thransmitted signals S1-Sn are sent from the main controller 1 to the transmission line 6 successively and repeatedly in every cycle CY. From those signals S1-Sn, transmitted signals Sn-2, Sn-1 and Sn for specifying the address of, for example, the detection unit 2a are derived and signals showing that a load 7 is in operation, stopping, and abnormal states are encoded. Further, they include data for displaying the display state of the main controller 1 on the display board of a terminal 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6490881A JPS57178446A (en) | 1981-04-27 | 1981-04-27 | Data processing ststem for time-division multiplex transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6490881A JPS57178446A (en) | 1981-04-27 | 1981-04-27 | Data processing ststem for time-division multiplex transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57178446A true JPS57178446A (en) | 1982-11-02 |
Family
ID=13271617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6490881A Pending JPS57178446A (en) | 1981-04-27 | 1981-04-27 | Data processing ststem for time-division multiplex transmission |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57178446A (en) |
-
1981
- 1981-04-27 JP JP6490881A patent/JPS57178446A/en active Pending
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