


| パラメータ | 価値 |
|---|---|
| アイテム | Specifications |
| ケーブル | 0.1 mm2 3-core (emitter: 2-core) cabtyre cable, 2 m 6.562 ft long |
| 出力 | NPN open-collector transistor- Maximum sink current: 50 mA- Applied voltage: 30 V DC or less (between output and 0 V)- Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current) |
| 重さ | Net weight (each emitter and receiver): 20 g approxGross weight: 60 g approx |
| 詳細 | Thru-beam[Front sensing] |
| 製品 | Ultra-compact Photoelectric Sensor |
| 材料 | Enclosure: Polyethylene terephthalateLens: Polyalylate |
| アクセサリー | - |
| ヒステリシス | - |
| 保護 | IP67 (IEC) |
| 部品番号 | EX-21B |
| 製品名 | Ultra-compact Photoelectric Sensor EX-20 Ver.2 |
| 応答時間 | 0.5 ms or less |
| 検知範囲 | 1 m 3.281 ft |
| 製品番号 | EX-21B |
| 検知対象 | Min. dia. 2.6 mm dia. 0.102 in opaque object (Setting distance between emitter and receiver: 1 m 3.281 ft) |
| 供給電圧 | 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| ケーブル延長 | Extension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable (both emitter and receiver). |
| 周囲の湿度 | 35 to 85 % RH, Storage: 35 to 85 % RH |
| 発光要素 | Red LED (modulated) |
| 耐衝撃性 | 500 m/s2acceleration (50 G approx.) in X, Y and Z directions three times each |
| 周囲照度 | Incandescent light: 3,000 lx or less at the light-receiving face |
| 周囲温度 | -25 to +55 degrees -13 to +131 degrees Fahrenheit (No dew condensation or icing allowed), Storage: -30 to +70 degrees -22 to +158 degrees Fahrenheit |
| 消費電流 | Emitter: 10 mA or lessReceiver: 10 mA or less |
| 操作インジケーター | Orange LED (lights up when the output is ON) (located on the receiver) |
| 安定性インジケーター | Green LED (lights up under stable light received condition or stable dark condition), located on the receiver |
| 感度調整器 | - |
| 耐振動性 | 10 to 500 Hz frequency, 3 mm0.118 indouble amplitude (20 G max.) in X, Y and Z directions for two hours each |
| 絶縁抵抗 | 20 MOhm , or more, with 250 V DC megger between all supply terminals connected together and enclosure |
| 操作モードスイッチ | - |
| 耐電圧性 | 1,000 V AC for one min. between all supply terminals connected together and enclosure |
| 出力:利用カテゴリ | DC-12 or DC-13 |
| CEマーキング指令への準拠 | EMC Directive, RoHS Directive |
| 出力:短絡保護 | Incorporated |
| 発光素子:ピーク発光波長 | 640 nm 0.025 mil |
| 繰り返し精度(センシング軸に垂直) | 0.05 mm 0.002 in or less |
技術仕様と性能データ
設置・操作ガイド