JPS633036U - - Google Patents
Info
- Publication number
- JPS633036U JPS633036U JP9660986U JP9660986U JPS633036U JP S633036 U JPS633036 U JP S633036U JP 9660986 U JP9660986 U JP 9660986U JP 9660986 U JP9660986 U JP 9660986U JP S633036 U JPS633036 U JP S633036U
- Authority
- JP
- Japan
- Prior art keywords
- wire breakage
- load
- excitation coil
- detection section
- electromagnetic contactor
- 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
- 230000005284 excitation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000005856 abnormality Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
図面は本考案の一実施例を示す回路図である。
図面中、２は主回路、４は電磁接触器、５はモ
ータ（負荷）、８は制御回路、１４は励磁コイル
、１８は断線検出部、２１は断線表示灯（断線表
示手段）を示す。
The drawing is a circuit diagram showing an embodiment of the present invention. In the drawing, 2 is a main circuit, 4 is an electromagnetic contactor, 5 is a motor (load), 8 is a control circuit, 14 is an excitation coil, 18 is a disconnection detector, and 21 is a disconnection indicator light (disconnection indicator).
Claims (1)
御を行うと共に、前記主回路の異常検出時に負荷
の保護動作を行う制御回路を備えたものにおいて
、前記電磁接触器の励磁コイルの断線を検出する
断線検出部と、この断線検出部の作動に基づき励
磁コイルの断線を表示する断線表示手段とを設け
たことを特徴とするコントロールセンタ。 Detecting disconnection of the excitation coil of the electromagnetic contactor, in a control circuit that controls the operation of the load using an electromagnetic contactor provided in the main circuit and also performs a protective operation for the load when an abnormality is detected in the main circuit. A control center comprising a wire breakage detection section and a wire breakage display means for displaying a wire breakage in an excitation coil based on the operation of the wire breakage detection section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9660986U JPS633036U (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9660986U JPS633036U (en) | 1986-06-24 | 1986-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS633036U true JPS633036U (en) | 1988-01-09 |
Family
ID=30962528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9660986U Pending JPS633036U (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS633036U (en) |
-
1986
- 1986-06-24 JP JP9660986U patent/JPS633036U/ja active Pending
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