JPS5657103A - Preventing device for erroneous control of controlling computer - Google Patents

Preventing device for erroneous control of controlling computer

Info

Publication number
JPS5657103A
JPS5657103A JP13298279A JP13298279A JPS5657103A JP S5657103 A JPS5657103 A JP S5657103A JP 13298279 A JP13298279 A JP 13298279A JP 13298279 A JP13298279 A JP 13298279A JP S5657103 A JPS5657103 A JP S5657103A
Authority
JP
Japan
Prior art keywords
relay
anomaly
contact
erroneous control
control
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
JP13298279A
Other languages
English (en)
Inventor
Hironobu Watanabe
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 JP13298279A priority Critical patent/JPS5657103A/ja
Publication of JPS5657103A publication Critical patent/JPS5657103A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)
JP13298279A 1979-10-17 1979-10-17 Preventing device for erroneous control of controlling computer Pending JPS5657103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13298279A JPS5657103A (en) 1979-10-17 1979-10-17 Preventing device for erroneous control of controlling computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13298279A JPS5657103A (en) 1979-10-17 1979-10-17 Preventing device for erroneous control of controlling computer

Publications (1)

Publication Number Publication Date
JPS5657103A true JPS5657103A (en) 1981-05-19

Family

ID=15094013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13298279A Pending JPS5657103A (en) 1979-10-17 1979-10-17 Preventing device for erroneous control of controlling computer

Country Status (1)

Country Link
JP (1) JPS5657103A (ja)

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