JPS5315545A - Circuit trouble detector - Google Patents
Circuit trouble detectorInfo
- Publication number
- JPS5315545A JPS5315545A JP8967176A JP8967176A JPS5315545A JP S5315545 A JPS5315545 A JP S5315545A JP 8967176 A JP8967176 A JP 8967176A JP 8967176 A JP8967176 A JP 8967176A JP S5315545 A JPS5315545 A JP S5315545A
- Authority
- JP
- Japan
- Prior art keywords
- circuit trouble
- trouble detector
- detector
- stoppage
- relay
- 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
- Alarm Systems (AREA)
Abstract
PURPOSE: To detect synchronism between the alarm output from each relay and contact status of each load by a scanning circuit, thereby preventing the stoppage of an entire plant and, at the same time, detecting a grounding point as a measure for preventive maintenance.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8967176A JPS5315545A (en) | 1976-07-29 | 1976-07-29 | Circuit trouble detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8967176A JPS5315545A (en) | 1976-07-29 | 1976-07-29 | Circuit trouble detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5315545A true JPS5315545A (en) | 1978-02-13 |
Family
ID=13977197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8967176A Pending JPS5315545A (en) | 1976-07-29 | 1976-07-29 | Circuit trouble detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5315545A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638924A (en) * | 1979-09-03 | 1981-04-14 | Murata Kiyoshi | Directivity grounddfault relay control system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111178U (en) * | 1974-07-12 | 1976-01-27 |
-
1976
- 1976-07-29 JP JP8967176A patent/JPS5315545A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5111178U (en) * | 1974-07-12 | 1976-01-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638924A (en) * | 1979-09-03 | 1981-04-14 | Murata Kiyoshi | Directivity grounddfault relay control system |
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