JPS6235121B2 - - Google Patents

Info

Publication number
JPS6235121B2
JPS6235121B2 JP17717980A JP17717980A JPS6235121B2 JP S6235121 B2 JPS6235121 B2 JP S6235121B2 JP 17717980 A JP17717980 A JP 17717980A JP 17717980 A JP17717980 A JP 17717980A JP S6235121 B2 JPS6235121 B2 JP S6235121B2
Authority
JP
Japan
Prior art keywords
relay
voltage monitoring
data
relays
disconnected
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
JP17717980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57101902A (en
Inventor
Kyoshi Takiguchi
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.)
Fuji Facom Corp
Original Assignee
Fuji Facom Corp
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 Fuji Facom Corp filed Critical Fuji Facom Corp
Priority to JP17717980A priority Critical patent/JPS57101902A/ja
Publication of JPS57101902A publication Critical patent/JPS57101902A/ja
Publication of JPS6235121B2 publication Critical patent/JPS6235121B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
JP17717980A 1980-12-17 1980-12-17 Relay holding circuit in case of cutoff of signal path Granted JPS57101902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17717980A JPS57101902A (en) 1980-12-17 1980-12-17 Relay holding circuit in case of cutoff of signal path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17717980A JPS57101902A (en) 1980-12-17 1980-12-17 Relay holding circuit in case of cutoff of signal path

Publications (2)

Publication Number Publication Date
JPS57101902A JPS57101902A (en) 1982-06-24
JPS6235121B2 true JPS6235121B2 (OSRAM) 1987-07-30

Family

ID=16026555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17717980A Granted JPS57101902A (en) 1980-12-17 1980-12-17 Relay holding circuit in case of cutoff of signal path

Country Status (1)

Country Link
JP (1) JPS57101902A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119529U (OSRAM) * 1989-03-10 1990-09-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119529U (OSRAM) * 1989-03-10 1990-09-26

Also Published As

Publication number Publication date
JPS57101902A (en) 1982-06-24

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