JPS535382A - Electronic controller - Google Patents

Electronic controller

Info

Publication number
JPS535382A
JPS535382A JP7776276A JP7776276A JPS535382A JP S535382 A JPS535382 A JP S535382A JP 7776276 A JP7776276 A JP 7776276A JP 7776276 A JP7776276 A JP 7776276A JP S535382 A JPS535382 A JP S535382A
Authority
JP
Japan
Prior art keywords
electronic controller
malfunction
detecting
faults
shorten
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
JP7776276A
Other languages
Japanese (ja)
Inventor
Takashi Kano
Kazuhiko Shimoyama
Akira Kizuya
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 JP7776276A priority Critical patent/JPS535382A/en
Publication of JPS535382A publication Critical patent/JPS535382A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE: To prevent the faults of a plant beforehand and shorten the down-time of a system by easily detecting the malfunction and erroneous non-operation in the device and by enabling generation of an alarm by detecting the abnormal operation due to the deterioration of a semiconductor before occurrence of the malfunction.
COPYRIGHT: (C)1978,JPO&Japio
JP7776276A 1976-07-02 1976-07-02 Electronic controller Pending JPS535382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7776276A JPS535382A (en) 1976-07-02 1976-07-02 Electronic controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7776276A JPS535382A (en) 1976-07-02 1976-07-02 Electronic controller

Publications (1)

Publication Number Publication Date
JPS535382A true JPS535382A (en) 1978-01-18

Family

ID=13642934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7776276A Pending JPS535382A (en) 1976-07-02 1976-07-02 Electronic controller

Country Status (1)

Country Link
JP (1) JPS535382A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688507A (en) * 1979-11-26 1981-07-18 Honeywell Inc Status control device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135490A (en) * 1974-04-15 1975-10-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50135490A (en) * 1974-04-15 1975-10-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5688507A (en) * 1979-11-26 1981-07-18 Honeywell Inc Status control device

Similar Documents

Publication Publication Date Title
JPS5368051A (en) Integrated circuit device
JPS52119836A (en) Calculator control system
JPS5258843A (en) Monitoring system for protective device
JPS535382A (en) Electronic controller
JPS5366548A (en) Grounding fault detector for dc circuit
JPS5442952A (en) Control device for power source fault in information process system
JPS51147181A (en) Detection method of accident location in semiconductor elements
JPS5312008A (en) Safety device for condenser motor
JPS5396443A (en) Detecting circuit for instanteneous power failure
JPS5284423A (en) Invertor protection device
JPS533257A (en) Errorneous operation prevention system
JPS546436A (en) Operation detector of electronic computer
JPS5271653A (en) Detection circut for the lost of power source voltage
JPS5296834A (en) Electronic computer
JPS5291440A (en) Abnormal condition disposal device for copying machine
JPS5348636A (en) Circuit device capable of discrimination of faulty element
JPS5387178A (en) Fault detecting integrated circuit
JPS5315545A (en) Circuit trouble detector
JPS5375741A (en) Test equipment for data processing unit
JPS5441196A (en) Gas leakage alarm
JPS5334441A (en) Falut processing circuit at single clock occurrence
JPS5297007A (en) Slide supervising device for turbine
JPS5368531A (en) Monitoring system for computer's output circuit
JPS5297006A (en) Abnormal diagonosing device in steam turbine
JPS5324890A (en) Warn ing device for gas leak