JPS5334243A - Device for diagnosing malfunction of elevator control unit - Google Patents

Device for diagnosing malfunction of elevator control unit

Info

Publication number
JPS5334243A
JPS5334243A JP10788176A JP10788176A JPS5334243A JP S5334243 A JPS5334243 A JP S5334243A JP 10788176 A JP10788176 A JP 10788176A JP 10788176 A JP10788176 A JP 10788176A JP S5334243 A JPS5334243 A JP S5334243A
Authority
JP
Japan
Prior art keywords
control unit
elevator control
diagnosing malfunction
output signal
malfunction
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
JP10788176A
Other languages
Japanese (ja)
Inventor
Toshio Tetsuhara
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 JP10788176A priority Critical patent/JPS5334243A/en
Publication of JPS5334243A publication Critical patent/JPS5334243A/en
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To diagnose the malfunction of a logical circuit by providing a switching circuit for directly inputting the output signal of the logical circuit operating upon reception of the output signal from a digital computer in an elevator control unit and by comparing the output signal of the computer with the input signal upon switching of the switching circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP10788176A 1976-09-10 1976-09-10 Device for diagnosing malfunction of elevator control unit Pending JPS5334243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10788176A JPS5334243A (en) 1976-09-10 1976-09-10 Device for diagnosing malfunction of elevator control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10788176A JPS5334243A (en) 1976-09-10 1976-09-10 Device for diagnosing malfunction of elevator control unit

Publications (1)

Publication Number Publication Date
JPS5334243A true JPS5334243A (en) 1978-03-30

Family

ID=14470440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10788176A Pending JPS5334243A (en) 1976-09-10 1976-09-10 Device for diagnosing malfunction of elevator control unit

Country Status (1)

Country Link
JP (1) JPS5334243A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135078A (en) * 1979-04-06 1980-10-21 Hitachi Ltd Method of diagnosing trouble of elevator controller
JPS57112052U (en) * 1980-12-27 1982-07-10
JPS57114127U (en) * 1981-01-09 1982-07-15
JPS61149516A (en) * 1984-12-21 1986-07-08 Kawasaki Heavy Ind Ltd V-type engine cooling device
JPS6224096U (en) * 1985-07-26 1987-02-13
JPS63255745A (en) * 1987-04-14 1988-10-24 Japan Electronic Control Syst Co Ltd Inspection device for control unit
JPS63262383A (en) * 1988-03-25 1988-10-28 株式会社日立製作所 Method of diagnosing trouble of elevator controller
JPS6426242A (en) * 1987-07-22 1989-01-27 Japan Electronic Control Syst Inspection device for control unit

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135078A (en) * 1979-04-06 1980-10-21 Hitachi Ltd Method of diagnosing trouble of elevator controller
JPS6223712B2 (en) * 1979-04-06 1987-05-25 Hitachi Ltd
JPS57112052U (en) * 1980-12-27 1982-07-10
JPS57114127U (en) * 1981-01-09 1982-07-15
JPS61149516A (en) * 1984-12-21 1986-07-08 Kawasaki Heavy Ind Ltd V-type engine cooling device
JPH0364686B2 (en) * 1984-12-21 1991-10-08 Kawasaki Heavy Ind Ltd
JPS6224096U (en) * 1985-07-26 1987-02-13
JPS63255745A (en) * 1987-04-14 1988-10-24 Japan Electronic Control Syst Co Ltd Inspection device for control unit
JPS6426242A (en) * 1987-07-22 1989-01-27 Japan Electronic Control Syst Inspection device for control unit
JPS63262383A (en) * 1988-03-25 1988-10-28 株式会社日立製作所 Method of diagnosing trouble of elevator controller
JPH0321472B2 (en) * 1988-03-25 1991-03-22 Hitachi Ltd

Similar Documents

Publication Publication Date Title
JPS5334243A (en) Device for diagnosing malfunction of elevator control unit
JPS5349749A (en) Apparatus for signals of elevator
JPS52113639A (en) Channel coupling device equipped with diagnostic fucntion
JPS5694596A (en) Memory control system
JPS5370653A (en) Digital output unit
JPS53149739A (en) Computer system
JPS5347722A (en) Key input circuit
JPS5335340A (en) Key input control system
JPS5420636A (en) Computer
JPS535746A (en) Over-curren t sensing device of dc motor
JPS53141448A (en) Logical operation circuit
JPS5334242A (en) Device for controlling elevator
JPS5359400A (en) Annunciator
JPS52143638A (en) Control device for elevator
JPS53138250A (en) Output buffer circuit
JPS52113259A (en) Testing mechanism for electronic clock
JPS54528A (en) Digital input unit
JPS544556A (en) Counter type encoder
JPS5313324A (en) Input/output device
JPS5299029A (en) Input/output interface control system
JPS533733A (en) Test unit of keyboard encoder
JPS5373934A (en) Data exchange control system
JPS5361242A (en) Integrated circuit
JPS53149730A (en) Memory device
JPS5336426A (en) Photoelectric converter device