JPS5433637A - Transmission bus separation system - Google Patents

Transmission bus separation system

Info

Publication number
JPS5433637A
JPS5433637A JP9956177A JP9956177A JPS5433637A JP S5433637 A JPS5433637 A JP S5433637A JP 9956177 A JP9956177 A JP 9956177A JP 9956177 A JP9956177 A JP 9956177A JP S5433637 A JPS5433637 A JP S5433637A
Authority
JP
Japan
Prior art keywords
separation system
transmission bus
bus separation
unit
transmission
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
JP9956177A
Other languages
Japanese (ja)
Inventor
Yuzaburo Iwasa
Makoto Tachikawa
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 JP9956177A priority Critical patent/JPS5433637A/en
Publication of JPS5433637A publication Critical patent/JPS5433637A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE: To obtain the transmission system in which the bus is automatically separated at CPU failure and the unit is operated to fail-safe side, by separating the unit from the transmission bus periodically, performing self-diagnosis and providing a watchdog timer.
COPYRIGHT: (C)1979,JPO&Japio
JP9956177A 1977-08-22 1977-08-22 Transmission bus separation system Pending JPS5433637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9956177A JPS5433637A (en) 1977-08-22 1977-08-22 Transmission bus separation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9956177A JPS5433637A (en) 1977-08-22 1977-08-22 Transmission bus separation system

Publications (1)

Publication Number Publication Date
JPS5433637A true JPS5433637A (en) 1979-03-12

Family

ID=14250551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9956177A Pending JPS5433637A (en) 1977-08-22 1977-08-22 Transmission bus separation system

Country Status (1)

Country Link
JP (1) JPS5433637A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175826U (en) * 1982-05-18 1983-11-24 株式会社小松製作所 mechanical press
JPS603755A (en) * 1983-06-22 1985-01-10 Matsushita Electric Ind Co Ltd Output port circuit
JPS641041A (en) * 1987-01-07 1989-01-05 Nec Corp System for detecting trouble in early stage

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175826U (en) * 1982-05-18 1983-11-24 株式会社小松製作所 mechanical press
JPS6243617Y2 (en) * 1982-05-18 1987-11-13
JPS603755A (en) * 1983-06-22 1985-01-10 Matsushita Electric Ind Co Ltd Output port circuit
JPS641041A (en) * 1987-01-07 1989-01-05 Nec Corp System for detecting trouble in early stage

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