JPS6284766U - - Google Patents
Info
- Publication number
- JPS6284766U JPS6284766U JP17564985U JP17564985U JPS6284766U JP S6284766 U JPS6284766 U JP S6284766U JP 17564985 U JP17564985 U JP 17564985U JP 17564985 U JP17564985 U JP 17564985U JP S6284766 U JPS6284766 U JP S6284766U
- Authority
- JP
- Japan
- Prior art keywords
- light
- voltage value
- sensor switch
- optical sensor
- receiving element
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 3
- 230000006866 deterioration Effects 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Electronic Switches (AREA)
Description
第１図はこの考案によるセンサスイツチの機能
チエツク装置の構造を示す説明図である。
符号の説明、１……可変電圧安定器、２……ス
イツチ部、３……発光素子、４……受光素子。
FIG. 1 is an explanatory diagram showing the structure of a sensor switch function check device according to this invention. Explanation of symbols: 1... variable voltage stabilizer, 2... switch section, 3... light emitting element, 4... light receiving element.
Claims (1)
、前記発光素子からの光エネルギーを検知して電
気信号に変換する受光素子とから成る光センサス
イツチの機能チエツク装置であつて、 該装置は前記発光素子に印加する電流の電圧値
を光センサスイツチの作動感度レベルの臨界値ま
で変換する電圧値可変手段と、 前記電圧値可変手段により設定された臨界電圧
値状態に切換える切換手段と、 前記切換手段により設定された臨界電圧値に基
づく前記受光素子の光エネルギーを受光する前記
受光素子の受光光量を検出する手段と、 前記検出手段により検出された検出値の結果に
基づき、当該光センサスイツチの機能低下を表示
する表示手段と、を有していることを特徴とする
センサスイツチの機能チエツク装置。[Claims for Utility Model Registration] A function check device for an optical sensor switch, which comprises a light-emitting element that produces a light-emitting phenomenon when supplied with electric current, and a light-receiving element that detects light energy from the light-emitting element and converts it into an electrical signal. The device includes: voltage value variable means for converting the voltage value of the current applied to the light emitting element to a critical value of the operating sensitivity level of the optical sensor switch; and switching to the critical voltage value state set by the voltage value variable means. switching means; means for detecting the amount of light received by the light receiving element that receives the light energy of the light receiving element based on the critical voltage value set by the switching means; 1. A sensor switch function check device comprising: a display means for displaying a functional deterioration of the optical sensor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564985U JPH0220703Y2 (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17564985U JPH0220703Y2 (en) | 1985-11-15 | 1985-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6284766U true JPS6284766U (en) | 1987-05-29 |
| JPH0220703Y2 JPH0220703Y2 (en) | 1990-06-05 |
Family
ID=31115169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17564985U Expired JPH0220703Y2 (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220703Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017501A (en) * | 2007-07-09 | 2009-01-22 | Chugoku Electric Power Co Inc:The | Digital input module checker and check method thereof |
-
1985
- 1985-11-15 JP JP17564985U patent/JPH0220703Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017501A (en) * | 2007-07-09 | 2009-01-22 | Chugoku Electric Power Co Inc:The | Digital input module checker and check method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220703Y2 (en) | 1990-06-05 |
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