JPS6318409B2 - - Google Patents

Info

Publication number
JPS6318409B2
JPS6318409B2 JP55148377A JP14837780A JPS6318409B2 JP S6318409 B2 JPS6318409 B2 JP S6318409B2 JP 55148377 A JP55148377 A JP 55148377A JP 14837780 A JP14837780 A JP 14837780A JP S6318409 B2 JPS6318409 B2 JP S6318409B2
Authority
JP
Japan
Prior art keywords
microcomputer
processing device
signal
inspection
signal line
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
Application number
JP55148377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5775520A (en
Inventor
Yasuo Kawamata
Yasuo Aoki
Kazuhiro Sano
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 JP55148377A priority Critical patent/JPS5775520A/ja
Publication of JPS5775520A publication Critical patent/JPS5775520A/ja
Publication of JPS6318409B2 publication Critical patent/JPS6318409B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP55148377A 1980-10-24 1980-10-24 Digital protection relay unit Granted JPS5775520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55148377A JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55148377A JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Publications (2)

Publication Number Publication Date
JPS5775520A JPS5775520A (en) 1982-05-12
JPS6318409B2 true JPS6318409B2 (de) 1988-04-18

Family

ID=15451392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55148377A Granted JPS5775520A (en) 1980-10-24 1980-10-24 Digital protection relay unit

Country Status (1)

Country Link
JP (1) JPS5775520A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214413A (ja) * 1989-02-10 1990-08-27 Toshiba Corp ディジタル形保護継電装置の監視方式
JPH0471319A (ja) * 1990-07-09 1992-03-05 Toshiba Corp 保護継電器

Also Published As

Publication number Publication date
JPS5775520A (en) 1982-05-12

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