BANNER ENGINEERING SM31R
BANNER ENGINEERING SM31R ミニビーム光電センサ ユーザーマニュアル
Model: SM31R
1. はじめに
This user manual provides essential information for the proper installation, operation, and maintenance of the BANNER ENGINEERING SM31R MINI-Beam Photoelectric Sensor. The SM31R is a compact, high-performance receiver designed for industrial sensing applications, featuring a 2-meter cable, 10-30 VDC input, and bipolar 1 NPN / 1 PNP output with a 3-meter range. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
2. 安全情報
人身傷害や機器の損傷を防ぐために、常に次の安全上の注意事項を守ってください。
- 電源を切る: Always disconnect power to the device before performing any installation, wiring, or maintenance procedures.
- 有資格者: Installation and wiring should only be performed by qualified personnel familiar with electrical wiring practices and local codes.
- 営業巻tage: 電源のボリュームを確認してくださいtage matches the sensor's specified input range (10-30 VDC).
- 環境条件: Do not expose the sensor to conditions outside its specified operating temperature and humidity ranges.
- 適切な使用方法: Use the sensor only for its intended purpose as a photoelectric sensing device.
3.製品オーバーview
The BANNER ENGINEERING SM31R is a robust MINI-Beam photoelectric receiver. Its compact design and versatile output options make it suitable for various industrial automation tasks.
主な特徴:
- Compact MINI-Beam design
- 2-meter integrated cable
- ワイド入力ボリュームtag範囲: 10~30 VDC
- Bipolar output: 1 NPN / 1 PNP
- Detection range up to 3 meters
製品コンポーネント:

図 3.1: 全体 view of the BANNER ENGINEERING SM31R MINI-Beam Photoelectric Sensor, showing its compact yellow housing and attached 2-meter gray cable.

図3.2:詳細 view of the SM31R sensor's label, indicating the wiring color code for power input and output signals (White: Sink, Blue: DC Common, Black: Source, Brown: +10 to 30Vdc).
4. セットアップとインストール
4.1 取り付け
The SM31R sensor is designed for easy mounting using its integrated threaded barrel. Secure the sensor firmly in the desired position, ensuring it has a clear line of sight to the corresponding emitter (if applicable for through-beam mode) or the target object (for diffuse mode).
- 取り付け面が安定しており、過度の振動がないことを確認してください。
- Position the sensor to avoid direct sunlight or other strong light sources that could interfere with its operation.
4.2配線
The SM31R comes with a 2-meter cable. Refer to the wiring diagram on the sensor label (Figure 3.2) and the table below for correct connections. Always ensure power is disconnected before wiring.
| 配線色 | 関数 | 説明 |
|---|---|---|
| 茶色 | 電源入力(+) | + 10〜30 VDC |
| 青 | DC Common (-) | Ground / 0 VDC |
| 白 | Output 1 (NPN) | Sink output, 150mA max |
| 黒 | Output 2 (PNP) | Source output, 150mA max |
Connect the sensor outputs to your control system (PLC, relay, etc.) according to your application's requirements. The SM31R provides both NPN (sink) and PNP (source) outputs simultaneously.
5. 操作手順
Once properly installed and wired, the SM31R sensor operates automatically. It functions as a receiver in a through-beam setup or as a diffuse sensor, detecting objects within its 3-meter range.
5.1電源オン
Apply 10-30 VDC power to the sensor. The sensor will typically have an indicator LED (if present) to confirm power and output status.
5.2 検出
When an object enters the sensor's detection field (up to 3 meters), the output state will change according to its configuration (light operate or dark operate, depending on the specific model and setup). The NPN and PNP outputs will switch simultaneously.
5.3 Alignment (for Through-Beam applications)
For through-beam applications, ensure the SM31R receiver is perfectly aligned with its corresponding emitter. Most Banner Engineering sensors have alignment indicators (LEDs) to assist with this process. Maximize the signal strength for reliable operation.
6. メンテナンス
The BANNER ENGINEERING SM31R sensor is designed for minimal maintenance. However, regular inspection and cleaning can prolong its lifespan and ensure consistent performance.
- クリーニング: Periodically clean the sensor lens and housing with a soft, damp cloth. Do not use abrasive cleaners or solvents that could damage the plastic.
- 検査: Regularly check the cable for any signs of damage, fraying, or wear. Ensure all connections are secure.
- 環境チェック: Verify that the operating environment remains within the sensor's specified limits (temperature, humidity, presence of corrosive substances).
7。 トラブルシューティング
If the SM31R sensor is not functioning as expected, refer to the following common issues and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| センサーの電源が入らない | No power supply; Incorrect wiring; Power supply voltage範囲外。 | Check power connections (Brown to +V, Blue to 0V); Verify power supply is 10-30 VDC; Check for blown fuses or tripped breakers. |
| センサーが物体を検知しない | Misalignment (through-beam); Lens dirty; Object too far/close; Incorrect sensing mode; Damaged sensor. | Re-align emitter/receiver; Clean sensor lens; Verify object is within 3m range; Check sensor type (diffuse/through-beam); Replace sensor if damaged. |
| Erratic or inconsistent output | Interference from ambient light; Vibration; Loose wiring; Contaminated lens. | Shield sensor from strong light; Secure mounting; Check all wiring connections; Clean lens. |
| Output stuck ON or OFF | Short circuit in wiring; Overload on output; Internal sensor failure. | Inspect wiring for shorts; Ensure output current does not exceed 150mA; Contact Banner Engineering support if issue persists. |
8. 仕様
Detailed technical specifications for the BANNER ENGINEERING SM31R Photoelectric Sensor:
- モデル番号: SM31R
- 部品番号: 25622
- 入力ボリュームtage: 10~30VDC
- 出力タイプ: Bipolar 1 NPN / 1 PNP
- 出力電流: 150mA (max per output)
- ケーブル長さ: 2メートル
- 検出範囲: 3メートル
- 製品寸法: Approximately 79.13 x 1.97 x 79.13 inches (Note: This dimension seems unusually large for a sensor, typically refers to packaging or shipping dimensions. Actual sensor is compact.)
- 重さ: 約7.36オンス
- メーカー: バナーエンジニアリング
- 初回利用可能日: 26年2013月XNUMX日
9. 保証とサポート
For information regarding product warranty, technical support, or service, please contact BANNER ENGINEERING directly or visit their official website. Ensure you have your product model number (SM31R) and any relevant purchase details available when seeking support.
メーカー: バナーエンジニアリング
For the most up-to-date contact information and support resources, please refer to the official Banner Engineering webサイトまたは地元の代理店に連絡してください。
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