JPS5317294A - Fault alarm circuit - Google Patents

Fault alarm circuit

Info

Publication number
JPS5317294A
JPS5317294A JP9136676A JP9136676A JPS5317294A JP S5317294 A JPS5317294 A JP S5317294A JP 9136676 A JP9136676 A JP 9136676A JP 9136676 A JP9136676 A JP 9136676A JP S5317294 A JPS5317294 A JP S5317294A
Authority
JP
Japan
Prior art keywords
fault
alarm circuit
fault alarm
alarm
occured
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.)
Granted
Application number
JP9136676A
Other languages
Japanese (ja)
Other versions
JPS5524640B2 (en
Inventor
Yutaka Fukushima
Saburo Okuda
Kazuo Takehara
Yoshio Sakata
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
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP9136676A priority Critical patent/JPS5317294A/en
Publication of JPS5317294A publication Critical patent/JPS5317294A/en
Publication of JPS5524640B2 publication Critical patent/JPS5524640B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)

Abstract

PURPOSE: To isolate the system where a fault has occured from alarm circuits and cause an alarm to sound even when other fault has occured again while one fault is occuring by classifying the fault systems which operate the alarm circuits and providing a resetting relay for every system.
COPYRIGHT: (C)1978,JPO&Japio
JP9136676A 1976-08-02 1976-08-02 Fault alarm circuit Granted JPS5317294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9136676A JPS5317294A (en) 1976-08-02 1976-08-02 Fault alarm circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9136676A JPS5317294A (en) 1976-08-02 1976-08-02 Fault alarm circuit

Publications (2)

Publication Number Publication Date
JPS5317294A true JPS5317294A (en) 1978-02-17
JPS5524640B2 JPS5524640B2 (en) 1980-06-30

Family

ID=14024371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9136676A Granted JPS5317294A (en) 1976-08-02 1976-08-02 Fault alarm circuit

Country Status (1)

Country Link
JP (1) JPS5317294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897697U (en) * 1981-12-22 1983-07-02 三菱電機株式会社 automatic notification device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125571Y2 (en) * 1981-02-24 1986-08-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897697U (en) * 1981-12-22 1983-07-02 三菱電機株式会社 automatic notification device

Also Published As

Publication number Publication date
JPS5524640B2 (en) 1980-06-30

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