JPS5343465A - Relay contact monitor unit - Google Patents

Relay contact monitor unit

Info

Publication number
JPS5343465A
JPS5343465A JP11728676A JP11728676A JPS5343465A JP S5343465 A JPS5343465 A JP S5343465A JP 11728676 A JP11728676 A JP 11728676A JP 11728676 A JP11728676 A JP 11728676A JP S5343465 A JPS5343465 A JP S5343465A
Authority
JP
Japan
Prior art keywords
monitor unit
relay contact
contact monitor
contact state
securing
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
JP11728676A
Other languages
Japanese (ja)
Inventor
Hiroo Okuhara
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11728676A priority Critical patent/JPS5343465A/en
Publication of JPS5343465A publication Critical patent/JPS5343465A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To ensure an accurate knowing of the contact state as well as to increase the safety property by securing a monitoring of the contact state from outside for a relay sequence circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP11728676A 1976-10-01 1976-10-01 Relay contact monitor unit Pending JPS5343465A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11728676A JPS5343465A (en) 1976-10-01 1976-10-01 Relay contact monitor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11728676A JPS5343465A (en) 1976-10-01 1976-10-01 Relay contact monitor unit

Publications (1)

Publication Number Publication Date
JPS5343465A true JPS5343465A (en) 1978-04-19

Family

ID=14707976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11728676A Pending JPS5343465A (en) 1976-10-01 1976-10-01 Relay contact monitor unit

Country Status (1)

Country Link
JP (1) JPS5343465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135849U (en) * 1986-02-20 1987-08-26

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151373A (en) * 1974-05-27 1975-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151373A (en) * 1974-05-27 1975-12-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135849U (en) * 1986-02-20 1987-08-26
JPH0424122Y2 (en) * 1986-02-20 1992-06-05

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