JPS52121185A - Sequential control equipment capable of abnormality indication - Google Patents
Sequential control equipment capable of abnormality indicationInfo
- Publication number
- JPS52121185A JPS52121185A JP3597976A JP3597976A JPS52121185A JP S52121185 A JPS52121185 A JP S52121185A JP 3597976 A JP3597976 A JP 3597976A JP 3597976 A JP3597976 A JP 3597976A JP S52121185 A JPS52121185 A JP S52121185A
- Authority
- JP
- Japan
- Prior art keywords
- control equipment
- sequential control
- equipment capable
- abnormality indication
- abnormality
- 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
- Testing And Monitoring For Control Systems (AREA)
Abstract
PURPOSE:To utilize for indication of abnormality the contacts of timers whose operation periods are set longer than each practical period for each system in the action instructions circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3597976A JPS52121185A (en) | 1976-04-02 | 1976-04-02 | Sequential control equipment capable of abnormality indication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3597976A JPS52121185A (en) | 1976-04-02 | 1976-04-02 | Sequential control equipment capable of abnormality indication |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52121185A true JPS52121185A (en) | 1977-10-12 |
Family
ID=12457000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3597976A Pending JPS52121185A (en) | 1976-04-02 | 1976-04-02 | Sequential control equipment capable of abnormality indication |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52121185A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013001250A (en) * | 2011-06-16 | 2013-01-07 | Nippon Signal Co Ltd:The | Crossing gate |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109783A (en) * | 1973-02-21 | 1974-10-18 |
-
1976
- 1976-04-02 JP JP3597976A patent/JPS52121185A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49109783A (en) * | 1973-02-21 | 1974-10-18 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013001250A (en) * | 2011-06-16 | 2013-01-07 | Nippon Signal Co Ltd:The | Crossing gate |
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