[go: up one dir, main page]

JPS53104090A - Calling system for remote supervisory controller - Google Patents

Calling system for remote supervisory controller

Info

Publication number
JPS53104090A
JPS53104090A JP1810177A JP1810177A JPS53104090A JP S53104090 A JPS53104090 A JP S53104090A JP 1810177 A JP1810177 A JP 1810177A JP 1810177 A JP1810177 A JP 1810177A JP S53104090 A JPS53104090 A JP S53104090A
Authority
JP
Japan
Prior art keywords
calling system
supervisory controller
remote supervisory
data
transmission
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
Application number
JP1810177A
Other languages
Japanese (ja)
Inventor
Naofumi Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1810177A priority Critical patent/JPS53104090A/en
Publication of JPS53104090A publication Critical patent/JPS53104090A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements 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)
  • Selective Calling Equipment (AREA)

Abstract

PURPOSE:To cut down the time required for collecting data from all stations by detecting the completition of data reception of a substation, dispatching data transmission instructions to all the substations, and synchronizing the transmission data.
JP1810177A 1977-02-23 1977-02-23 Calling system for remote supervisory controller Pending JPS53104090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1810177A JPS53104090A (en) 1977-02-23 1977-02-23 Calling system for remote supervisory controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1810177A JPS53104090A (en) 1977-02-23 1977-02-23 Calling system for remote supervisory controller

Publications (1)

Publication Number Publication Date
JPS53104090A true JPS53104090A (en) 1978-09-09

Family

ID=11962226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1810177A Pending JPS53104090A (en) 1977-02-23 1977-02-23 Calling system for remote supervisory controller

Country Status (1)

Country Link
JP (1) JPS53104090A (en)

Similar Documents

Publication Publication Date Title
JPS53104090A (en) Calling system for remote supervisory controller
JPS53105902A (en) Position detecting system for mobile radio station
JPS543402A (en) Privacy communication system
JPS5399805A (en) Loop supervisory system
JPS5341906A (en) Transmission system
JPS5715539A (en) Monitoring system for transmission system
JPS5384612A (en) Remote maintenance system
JPS5321503A (en) Charging system of coin throwing-in type telephone set
JPS53110035A (en) Digital protective relay
JPS5421207A (en) Retrieval system for busy line mobile communication
JPS53125704A (en) Dispatching control system utilizing multichannel access system
JPS54510A (en) Fault identification system
JPS53136403A (en) General commanding communication system
JPS53109446A (en) Carrying about system for control station
JPS5547752A (en) Data collection method
JPS544010A (en) Transmission synchronizing system
JPS53144603A (en) Control method for network
JPS5390805A (en) Conversion system for transmission control procedure
JPS5612188A (en) Remote control system
JPS5384610A (en) Charging control system for special number call
JPS5560362A (en) General command confirmation system
JPS53111227A (en) Communication device for multiple access
JPS53138205A (en) Chargeable talkie sending system
JPS5555635A (en) Remote monitor system for relay unit
JPS52146104A (en) Line monitoring system