JPS53142143A - Fault notifying system for input/output device - Google Patents

Fault notifying system for input/output device

Info

Publication number
JPS53142143A
JPS53142143A JP5637577A JP5637577A JPS53142143A JP S53142143 A JPS53142143 A JP S53142143A JP 5637577 A JP5637577 A JP 5637577A JP 5637577 A JP5637577 A JP 5637577A JP S53142143 A JPS53142143 A JP S53142143A
Authority
JP
Japan
Prior art keywords
input
output device
notifying system
fault notifying
fault
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
JP5637577A
Other languages
Japanese (ja)
Inventor
Senpachiro Iwata
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 JP5637577A priority Critical patent/JPS53142143A/en
Publication of JPS53142143A publication Critical patent/JPS53142143A/en
Pending legal-status Critical Current

Links

Landscapes

  • Debugging And Monitoring (AREA)

Abstract

PURPOSE: To ensure an immediate notification to CPU for the fault which is detected when input/output device I/O is not in use by adding some circutis such as the OR circuit, the AND circuit, etc., and thus to secure an easy maintenance as well as to enhance both the working efficiency and the reliability.
COPYRIGHT: (C)1978,JPO&Japio
JP5637577A 1977-05-18 1977-05-18 Fault notifying system for input/output device Pending JPS53142143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5637577A JPS53142143A (en) 1977-05-18 1977-05-18 Fault notifying system for input/output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5637577A JPS53142143A (en) 1977-05-18 1977-05-18 Fault notifying system for input/output device

Publications (1)

Publication Number Publication Date
JPS53142143A true JPS53142143A (en) 1978-12-11

Family

ID=13025507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5637577A Pending JPS53142143A (en) 1977-05-18 1977-05-18 Fault notifying system for input/output device

Country Status (1)

Country Link
JP (1) JPS53142143A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162012A (en) * 1981-03-31 1982-10-05 Hitachi Ltd Fault processing system of channel controller
JPS5914059A (en) * 1982-07-14 1984-01-24 Hitachi Ltd Method for informing fault
JPS6275848A (en) * 1985-09-30 1987-04-07 Fujitsu Ltd Report system for abnormal state of subsystem
JPH0486949U (en) * 1990-12-06 1992-07-28

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162012A (en) * 1981-03-31 1982-10-05 Hitachi Ltd Fault processing system of channel controller
JPS6256544B2 (en) * 1981-03-31 1987-11-26 Hitachi Ltd
JPS5914059A (en) * 1982-07-14 1984-01-24 Hitachi Ltd Method for informing fault
JPH0313613B2 (en) * 1982-07-14 1991-02-22 Hitachi Seisakusho Kk
JPS6275848A (en) * 1985-09-30 1987-04-07 Fujitsu Ltd Report system for abnormal state of subsystem
JPH0476136B2 (en) * 1985-09-30 1992-12-02 Fujitsu Ltd
JPH0486949U (en) * 1990-12-06 1992-07-28

Similar Documents

Publication Publication Date Title
JPS52100149A (en) Digital failure point evaluating unit
JPS53142143A (en) Fault notifying system for input/output device
JPS5422549A (en) Equipment power source alarm circuit
JPS535743A (en) Observati on device of bus protecting relay
JPS5359400A (en) Annunciator
JPS5284423A (en) Invertor protection device
JPS531433A (en) Processing system for fan stop
JPS52121183A (en) Sequence controller
JPS51122398A (en) Warning system
JPS5321733A (en) Protective device for inverter
JPS53136930A (en) System structure connection control system
JPS5244592A (en) Alarm equipment
JPS5296834A (en) Electronic computer
JPS52131131A (en) Load selection breaking system
JPS52143186A (en) Taping device
JPS5346243A (en) Processor control system
JPS5320551A (en) Abnormality detecting protection circuit for dc power source
JPS5394173A (en) Semiconductor protective device
JPS52123129A (en) Crosscall power source control circuit
JPS53111446A (en) Protective controller for power system
JPS52105862A (en) Electronic balance
JPS5398745A (en) Interrupt system for input and output device
JPS52140831A (en) Surge absorption circuit for power converter
JPS5317887A (en) Safety circuit for anti-skid device
JPS5285443A (en) Shut-off system of emergency action circuit