JPS57188192A - Remote monitoring and controlling device - Google Patents

Remote monitoring and controlling device

Info

Publication number
JPS57188192A
JPS57188192A JP7365281A JP7365281A JPS57188192A JP S57188192 A JPS57188192 A JP S57188192A JP 7365281 A JP7365281 A JP 7365281A JP 7365281 A JP7365281 A JP 7365281A JP S57188192 A JPS57188192 A JP S57188192A
Authority
JP
Japan
Prior art keywords
circuit
signal line
short
relay contact
power supply
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.)
Granted
Application number
JP7365281A
Other languages
English (en)
Other versions
JPS637716B2 (ja
Inventor
Nobuo Hisamatsu
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP7365281A priority Critical patent/JPS57188192A/ja
Publication of JPS57188192A publication Critical patent/JPS57188192A/ja
Publication of JPS637716B2 publication Critical patent/JPS637716B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Safety Devices In Control Systems (AREA)
  • Selective Calling Equipment (AREA)
JP7365281A 1981-05-15 1981-05-15 Remote monitoring and controlling device Granted JPS57188192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7365281A JPS57188192A (en) 1981-05-15 1981-05-15 Remote monitoring and controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7365281A JPS57188192A (en) 1981-05-15 1981-05-15 Remote monitoring and controlling device

Publications (2)

Publication Number Publication Date
JPS57188192A true JPS57188192A (en) 1982-11-19
JPS637716B2 JPS637716B2 (ja) 1988-02-18

Family

ID=13524427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7365281A Granted JPS57188192A (en) 1981-05-15 1981-05-15 Remote monitoring and controlling device

Country Status (1)

Country Link
JP (1) JPS57188192A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63588U (ja) * 1986-06-18 1988-01-05
JPH06339185A (ja) * 1993-05-31 1994-12-06 Hitachi Ltd ディジタル制御装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0452610U (ja) * 1990-09-07 1992-05-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63588U (ja) * 1986-06-18 1988-01-05
JPH0427266Y2 (ja) * 1986-06-18 1992-06-30
JPH06339185A (ja) * 1993-05-31 1994-12-06 Hitachi Ltd ディジタル制御装置

Also Published As

Publication number Publication date
JPS637716B2 (ja) 1988-02-18

Similar Documents

Publication Publication Date Title
EP0128574A3 (en) Electrical load monitoring system and method
ES2018742A6 (es) Sistema de interfono de television de dos cables.
WO1993004413A1 (en) Emergency stop circuit of teaching control panel
EP0129794A3 (en) Remote control system for electrical and electronic devices, especially for electronic consumer products
JPS57188192A (en) Remote monitoring and controlling device
JPS5789357A (en) Control method for power on and off
JPS5752291A (en) Monitor set for remote control device
JPS57125360A (en) Device for detecting connection in electronic unit
JPS57212829A (en) Transmitter
JPS5654179A (en) Automatic monitoring method for television picture
JPS5713852A (en) Facsimile equipment
JPS57143969A (en) Monitoring method for fault of public telephone and fault signal sending circuit and fault signal monitoring circuit
JPS574623A (en) Fault monitoring system for cable relaying communication system
JPS54157010A (en) Subscriber congestion detection unit
JPS5614762A (en) Automatic circuit disconnection system of data transmission
JPH0431792Y2 (ja)
JPS56119570A (en) Emergency communication system
JPS56152355A (en) Remote automatic power supply and break system
JPS55123741A (en) Central control unit
JPS57141735A (en) Interruption controlling system
JPS56165482A (en) Abnormal diagnosing method of data transmission line
JPS5476946A (en) Information processor
JPS5738049A (en) Circuit for detecting off-hook of telephone set
JPS6431201A (en) Control device
JPS57202160A (en) Data transmission system