JPS51114582A - Selective control device for electrical equipment - Google Patents

Selective control device for electrical equipment

Info

Publication number
JPS51114582A
JPS51114582A JP3917975A JP3917975A JPS51114582A JP S51114582 A JPS51114582 A JP S51114582A JP 3917975 A JP3917975 A JP 3917975A JP 3917975 A JP3917975 A JP 3917975A JP S51114582 A JPS51114582 A JP S51114582A
Authority
JP
Japan
Prior art keywords
control device
selective control
electrical equipment
selective
malfunctional
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
JP3917975A
Other languages
Japanese (ja)
Inventor
Terunobu Miyazaki
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 JP3917975A priority Critical patent/JPS51114582A/en
Publication of JPS51114582A publication Critical patent/JPS51114582A/en
Pending legal-status Critical Current

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)
  • Selective Calling Equipment (AREA)

Abstract

PURPOSE:Selective control and monitor operative even when a logical operation unit is a control computer and the like becomes malfunctional.
JP3917975A 1975-04-02 1975-04-02 Selective control device for electrical equipment Pending JPS51114582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3917975A JPS51114582A (en) 1975-04-02 1975-04-02 Selective control device for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3917975A JPS51114582A (en) 1975-04-02 1975-04-02 Selective control device for electrical equipment

Publications (1)

Publication Number Publication Date
JPS51114582A true JPS51114582A (en) 1976-10-08

Family

ID=12545877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3917975A Pending JPS51114582A (en) 1975-04-02 1975-04-02 Selective control device for electrical equipment

Country Status (1)

Country Link
JP (1) JPS51114582A (en)

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