JPS52107741A - Peripheral control unit - Google Patents

Peripheral control unit

Info

Publication number
JPS52107741A
JPS52107741A JP2419376A JP2419376A JPS52107741A JP S52107741 A JPS52107741 A JP S52107741A JP 2419376 A JP2419376 A JP 2419376A JP 2419376 A JP2419376 A JP 2419376A JP S52107741 A JPS52107741 A JP S52107741A
Authority
JP
Japan
Prior art keywords
control unit
peripheral control
dependability
cutoff
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
JP2419376A
Other languages
Japanese (ja)
Inventor
Kenji Sakai
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 JP2419376A priority Critical patent/JPS52107741A/en
Publication of JPS52107741A publication Critical patent/JPS52107741A/en
Pending legal-status Critical Current

Links

Landscapes

  • Information Transfer Systems (AREA)
  • Debugging And Monitoring (AREA)

Abstract

PURPOSE: To have cutoff of logical connection with device without waiting for the command from channel by providing time monitor circuit, and then to secure use of the same device from other systems even in case a system has fault. As a result, the dependability can be enhanced for the system.
COPYRIGHT: (C)1977,JPO&Japio
JP2419376A 1976-03-08 1976-03-08 Peripheral control unit Pending JPS52107741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2419376A JPS52107741A (en) 1976-03-08 1976-03-08 Peripheral control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2419376A JPS52107741A (en) 1976-03-08 1976-03-08 Peripheral control unit

Publications (1)

Publication Number Publication Date
JPS52107741A true JPS52107741A (en) 1977-09-09

Family

ID=12131478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2419376A Pending JPS52107741A (en) 1976-03-08 1976-03-08 Peripheral control unit

Country Status (1)

Country Link
JP (1) JPS52107741A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543682A (en) * 1978-09-22 1980-03-27 Hitachi Ltd Input/output unit control system
JPS6121553A (en) * 1984-07-04 1986-01-30 Fujitsu Ltd Ready state informing system to processor
JPH0314055A (en) * 1989-06-13 1991-01-22 Nec Corp Communication controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886445A (en) * 1972-02-16 1973-11-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886445A (en) * 1972-02-16 1973-11-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543682A (en) * 1978-09-22 1980-03-27 Hitachi Ltd Input/output unit control system
JPS6121553A (en) * 1984-07-04 1986-01-30 Fujitsu Ltd Ready state informing system to processor
JPH0314055A (en) * 1989-06-13 1991-01-22 Nec Corp Communication controller

Similar Documents

Publication Publication Date Title
JPS5272125A (en) Manual input device for information
JPS5378747A (en) Error display system
JPS5391741A (en) Computer control system of copier
JPS538030A (en) Fault processing method
JPS5347614A (en) Control system for magnetically suspended and driven vehicle
JPS51137333A (en) A control system for buffer memory unit at a fault
JPS531433A (en) Processing system for fan stop
JPS5324231A (en) Display device
JPS52155924A (en) Data file control unit
JPS53114628A (en) Io interruption control system
JPS5422139A (en) Retrial system
JPS5230358A (en) Switching method in the multiple system
JPS5319541A (en) Tidal flow controller in system
JPS5296834A (en) Electronic computer
JPS51111027A (en) N+1 stand-by test method
JPS53125715A (en) Terminal control system
JPS5320731A (en) Power source control connection system
JPS5370638A (en) Selective usage unit for input device
JPS5346243A (en) Processor control system
JPS5238845A (en) Reexecution system of data transfer
JPS52141943A (en) Elevator group control system
JPS52141144A (en) Data input unit
JPS51118348A (en) Duplex system computer
JPS5431241A (en) Circuit switching device
JPS52110543A (en) Automatic paying device