JPS5334243A - Device for diagnosing malfunction of elevator control unit - Google Patents
Device for diagnosing malfunction of elevator control unitInfo
- 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
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
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)
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 |
-
1976
- 1976-09-10 JP JP10788176A patent/JPS5334243A/en active Pending
Cited By (11)
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 |
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