JPH0370418B2 - - Google Patents

Info

Publication number
JPH0370418B2
JPH0370418B2 JP55037427A JP3742780A JPH0370418B2 JP H0370418 B2 JPH0370418 B2 JP H0370418B2 JP 55037427 A JP55037427 A JP 55037427A JP 3742780 A JP3742780 A JP 3742780A JP H0370418 B2 JPH0370418 B2 JP H0370418B2
Authority
JP
Japan
Prior art keywords
station
diagnostic
communication path
failure
diagnosis
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.)
Expired - Lifetime
Application number
JP55037427A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56134868A (en
Inventor
Kanman Hamada
Yasuo Kaminaga
Ikuo Masuda
Masumi Nawa
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
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
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 Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Priority to JP3742780A priority Critical patent/JPS56134868A/ja
Publication of JPS56134868A publication Critical patent/JPS56134868A/ja
Publication of JPH0370418B2 publication Critical patent/JPH0370418B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Small-Scale Networks (AREA)
JP3742780A 1980-03-26 1980-03-26 Decentralized control diagnosing method Granted JPS56134868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3742780A JPS56134868A (en) 1980-03-26 1980-03-26 Decentralized control diagnosing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3742780A JPS56134868A (en) 1980-03-26 1980-03-26 Decentralized control diagnosing method

Publications (2)

Publication Number Publication Date
JPS56134868A JPS56134868A (en) 1981-10-21
JPH0370418B2 true JPH0370418B2 (OSRAM) 1991-11-07

Family

ID=12497209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3742780A Granted JPS56134868A (en) 1980-03-26 1980-03-26 Decentralized control diagnosing method

Country Status (1)

Country Link
JP (1) JPS56134868A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082083A1 (fr) 2001-04-04 2002-10-17 Wako Pure Chemical Industries, Ltd. Electrophorese

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54110703A (en) * 1978-02-20 1979-08-30 Toshiba Corp Data highway monitor system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082083A1 (fr) 2001-04-04 2002-10-17 Wako Pure Chemical Industries, Ltd. Electrophorese

Also Published As

Publication number Publication date
JPS56134868A (en) 1981-10-21

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