JPH0181582U - - Google Patents
Info
- Publication number
- JPH0181582U JPH0181582U JP1987177583U JP17758387U JPH0181582U JP H0181582 U JPH0181582 U JP H0181582U JP 1987177583 U JP1987177583 U JP 1987177583U JP 17758387 U JP17758387 U JP 17758387U JP H0181582 U JPH0181582 U JP H0181582U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- power
- analyzer
- abnormality
- circuit
- 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
- 230000005856 abnormality Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Alarm Systems (AREA)
Description
第１図は本案の実施例を示すブロツク図、第２
図と第３図は第１図の動作を示すタイムチヤート
、第４図と第５図は電源検出器と時定数回路の実
施例の詳細回路図である。
１……制御器、２……電源遮断器、３……内部
電源、４……異常警報器、５……電源検出器、６
……ゲート回路、７……時定数回路、８……リレ
ー回路、９……ホトカプラー、１０……トランジ
スタ。
Figure 1 is a block diagram showing an example of the present invention;
3 and 3 are time charts showing the operation of FIG. 1, and FIGS. 4 and 5 are detailed circuit diagrams of an embodiment of the power supply detector and time constant circuit. 1... Controller, 2... Power breaker, 3... Internal power supply, 4... Abnormality alarm, 5... Power supply detector, 6
...Gate circuit, 7...Time constant circuit, 8...Relay circuit, 9...Photocoupler, 10...Transistor.
Claims (1)
内部電源と電源遮断及び制御系の異常時に警報を
発するための警報器より成る分析装置において、
電源投入及び遮断時の異常でない時に瞬間異常警
報を発することを防止するために、時定数回路付
電源検出回路を設けたことを特徴とする分析装置
用警報回路。 In an analyzer consisting of a power breaker, a controller that controls the analyzer, its internal power supply, and an alarm for shutting off the power and issuing an alarm in the event of an abnormality in the control system,
1. An alarm circuit for an analyzer, characterized in that a power supply detection circuit with a time constant circuit is provided to prevent an instantaneous abnormality alarm from being issued when there is no abnormality when the power is turned on or turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177583U JPH0181582U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177583U JPH0181582U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181582U true JPH0181582U (en) | 1989-05-31 |
Family
ID=31469244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177583U Pending JPH0181582U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181582U (en) |
-
1987
- 1987-11-24 JP JP1987177583U patent/JPH0181582U/ja active Pending