JPS5341687A - Remote control system - Google Patents

Remote control system

Info

Publication number
JPS5341687A
JPS5341687A JP11576776A JP11576776A JPS5341687A JP S5341687 A JPS5341687 A JP S5341687A JP 11576776 A JP11576776 A JP 11576776A JP 11576776 A JP11576776 A JP 11576776A JP S5341687 A JPS5341687 A JP S5341687A
Authority
JP
Japan
Prior art keywords
control system
remote control
confirmation signal
group
confirmation
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
JP11576776A
Other languages
Japanese (ja)
Inventor
Setsuo Arita
Takao Sato
Mitsuru Kudo
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 JP11576776A priority Critical patent/JPS5341687A/en
Publication of JPS5341687A publication Critical patent/JPS5341687A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • G08C25/02—Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back receiving station to transmitting station

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

PURPOSE:To assure positive return of confirmation signal of control circuit in process of testing or operation by allowing the other confirmation signal to pass when one of the confirmation signals from its own group or other group becomes abnormal in excess of predetermined time.
JP11576776A 1976-09-29 1976-09-29 Remote control system Pending JPS5341687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11576776A JPS5341687A (en) 1976-09-29 1976-09-29 Remote control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11576776A JPS5341687A (en) 1976-09-29 1976-09-29 Remote control system

Publications (1)

Publication Number Publication Date
JPS5341687A true JPS5341687A (en) 1978-04-15

Family

ID=14670536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11576776A Pending JPS5341687A (en) 1976-09-29 1976-09-29 Remote control system

Country Status (1)

Country Link
JP (1) JPS5341687A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332317A (en) * 1989-06-27 1991-02-12 Toshiba Corp Protective relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0332317A (en) * 1989-06-27 1991-02-12 Toshiba Corp Protective relay

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