注文番号: 1018252
is a retro-reflective laser photoelectric sensor from the German manufacturer SICK, part of the W12-2 Laser series, specially designed for detecting small and high-speed objects.
- Part Number Explanation
WL: Retro-reflective photoelectric sensor
12: W12 series (コンパクトなデザイン, 15 幅mm)
L: レーザー光源 (visible red light)
2B: クラス 2 laser, PNP/NPN dual output
530: Standard functions, including polarizing filter, 検出距離 18 メートル
0: 標準バージョン
- Key Technical Data
| パラメータ | 仕様 |
| Operating principle | 再帰反射 (with polarizing filter) |
| 光源 | Visible red laser (クラス 2, 650 nm) |
| 検出距離 | 0 ~ 18 メートル (with reflector PL80A) |
| スポットサイズ | Ø 0.8 mm (@ 300 mm) |
| 電源電圧 | 10 ~ 30 ワシントンDCで |
| 出力 | PNP / NPN switchable, light-on/dark-on configurable |
| スイッチング周波数 | 2,500 Hz |
| 応答時間 | ≤ 200 µs |
| Output current | ≤ 100 ミリアンペア |
| 保護クラス | IP67, IP69K |
| ハウジング | 亜鉛ダイカスト金属 |
| 繋がり | M12, 5-pin plug |
| 寸法 (幅×高さ×奥行き) | 15 × 49 × 41.5 mm |
| 重さ | 約. 130 g |
| 動作温度 | -10℃~+50℃ |
- 主な特長 & 利点
- High-precision laser spot
Ultra-small spot (Ø 0.8 mm) enables stable detection of small parts, transparent films, thin wires, 等.
Suitable for high-speed assembly lines for positioning and counting.
- 再帰反射 + polarizing filter
Resists strong light interference and can detect high-gloss, mirror-finish objects (金属, ガラス).
Unaffected by object color or surface condition.
- Electrical flexibility
広い電圧範囲 (10–30 VDC), PNP/NPN compatible, light-on/dark-on selectable.
5-pin connector for easy replacement and wiring.
- High protection and durability
IP67/IP9K, oil-resistant, washdown-compatible; 食品に最適, 梱包, 自動車, electronics industries.
- Derivative Models in the Same Series (直接交換 / Similar)
WL12L-2B530A01 (1018479): L/D set via control line (no potentiometer)
WL12L-2B530P01 (1050943): PNP only version
WL12L-2B520 (1018253): 検出距離 10 メートル (short-range version)
WT12L-2B530 (1018250): Diffuse reflection (no reflector required)
- 代表的な用途
エレクトロニクス: Positioning/counting of small components, ICs, PCBs
包装: Detection of transparent films, labels, bottle caps
自動車: Presence detection of metal parts, stamped parts, ネジ
食べ物: High-speed counting of small candies, tablets, strip-shaped materials
- 配線 (M12 5-pin)
- 茶色: UB+ (10–30 V)
- 青: 0 V (GND)
- 黒: 外 (PNP/NPN)
- 白: L/D selection (not connected = light-on)
- Grey: Auxiliary function (rarely used)
Comparison Table of Most Common Models in the SICK WL12L Series
Clear and easy to use for selection, 交換, and stocking.
SICK W12L Laser Photoelectric Sensors | Core Model Comparison
- Basic Overview
| モデル | 注文番号. | センシングタイプ | 光源 | 出力タイプ | 検出距離 | 主な違い |
| WL12L-2B530 | 1018252 | 再帰反射 (polarized) | Red laser | PNP/NPN switchable | 0–18 m | 標準バージョン, ポテンショメータの調整 |
| WL12L-2B530A01 | 1018479 | 再帰反射 | Red laser | PNP/NPN | 0–18 m | L/D set via wire, no potentiometer |
| WL12L-2B530P01 | 1050943 | 再帰反射 | Red laser | PNP only | 0–18 m | Fixed PNP output |
| WL12L-2B520 | 1018253 | 再帰反射 | Red laser | PNP/NPN | 0–10 m | Short-range version |
| WT12L-2B530 | 1018250 | Diffuse reflection | Red laser | PNP/NPN | 0–0.6 m | No reflector needed |
| WS/WE12L-2B530 | 1018249 | 透過ビーム | Red laser | PNP/NPN | 0–30 m | Separate emitter + receiver |
- 主要パラメータの比較
センシングタイプ & Distance
WL12L-2B530: 再帰反射, 最大. 18 メートル, with reflector PL80A
WL12L-2B520: 再帰反射, 最大. 10 メートル
WT12L-2B530: Diffuse reflection, no reflector, 最大. 0.6 メートル
WS/WE12L-2B530: 透過ビーム, 最大. 30 メートル
出力 & 配線
All models use an M12 5-pin plug with universal wiring:
- 茶色: +V
- 青: 0 V
- 黒: Signal output
- 白: L/D selection (light-on/dark-on)
- Grey: Not used / 補助
違い:
WL12L-2B530: L/D switchable via white wire or potentiometer
2B530A01: No potentiometer; L/D must be set via white wire
2B530P01: PNP only, cannot switch to NPN
Spot & パフォーマンス
光源: クラス 2 red laser, 650 nm
スポットサイズ: 約. Ø 0.8 mm @ 300 mm
応答時間: ≤ 200 µs
スイッチング周波数: 2500 Hz
保護: IP67 + IP69K for all models
- 選択 & 交換ガイド
- オリジナル: WL12L-2B530
直接交換: WL12L-2B530P01 (PNP only)
If wire-controlled setting is needed: WL12L-2B530A01
- No reflector wanted
→ Choose WT12L-2B530 (diffuse laser)
- Longer distance & higher reliability
→ Choose WS/WE12L-2B530 through-beam
- 18 m not required, 費用対効果の高い
→ Choose WL12L-2B520 (10 m version)
- One-Sentence Application Summary
WL12L-2B530: Universal high-precision retro-reflective for small / high-speed objects
WT12L-2B530: Narrow spaces where reflectors are inconvenient
WS/WE12L-2B530: Long-distance, high-interference, high-reliability applications
2B520: Short-distance, economical alternative
Below is a list of SICK laser photoelectric sensors sorted by series, モデルを含む + official order number, covering diffuse, retro-reflective, through-beam, バックグラウンド抑制, and high-precision laser types for direct selection, 交換, and procurement.
- W12L Series (15 mm narrow, high-precision laser, most popular)
モデル / 注文番号. / タイプ / 検出距離
WL12L-2B530 / 1018252 / 再帰反射 (polarized) / 0–18 m
WL12L-2B530A01 / 1018479 / 再帰反射 / 0–18 m (wire-controlled L/D, no potentiometer)
WL12L-2B530P01 / 1050943 / 再帰反射 / 0–18 m (PNP only)
WL12L-2B520 / 1018253 / 再帰反射 / 0–10 m
WT12L-2B530 / 1018250 / Diffuse reflection / 0–0.6 m
WT12L-2B550 / 1018581 / Diffuse (バックグラウンド抑制) / 0–0.2 m
WT12L-2B550T01 / 1018582 / Diffuse (Teflon-coated) / 0–0.2 m
WS/WE12L-2B530 / 1018249 / 透過ビーム / 0–30 m
- W100 / W10 Series (Miniature laser, 触る / knob adjustment)
W100 Laser (11 mm micro)
WT100L-2N1310 / 6058903 / Diffuse reflection / 0–0.3 m
WL100L-F2131S06 / 6073189 / 再帰反射 / 0–12 m
WTB100L-2P4439 / 6058905 / Diffuse (バックグラウンド抑制) / 0–0.5 m
W10 (Touch-adjustable, M18円筒形)
WT10L-2N1311 / 1067124 / Diffuse (laser) / 0–0.6 m
WL10L-2P4430 / 1067126 / 再帰反射 (laser) / 0–12 m
- W190 Series (超小型 10 幅mm, laser)
WT190L-N130 / 1064727 / Diffuse reflection / 0–0.3 m
WL190L-2P130 / 1064728 / 再帰反射 / 0–5 m
WS/WE190L-2P130 / 1064729 / 透過ビーム / 0–12 m
- W4 / W4S Series (四角, high protection)
WTB4S-3N1361 / 1042044 / Diffuse (laser) / 0–1.2 m
WSE4SL-3P2237 / 1105436 / 透過ビーム (laser) / 0–30 m
WL4SL-3P2232 / 1105435 / 再帰反射 (laser) / 0–12 m
- W8 Series (Mini square, laser)
WTB8L-P1111 / 6033223 / Diffuse (バックグラウンド抑制) / 0–0.1 m
WTB8L-N2111 / 6033224 / Diffuse (バックグラウンド抑制) / 0–0.1 m
WL8L-P2131 / 6033225 / 再帰反射 / 0–7 m
- G6 / GR18 Series (M12/M18 cylindrical laser)
G6 (M12 ultra-mini)
GTB6-P1212 / 1064071 / Diffuse (laser) / 0–0.15 m
GSE6-P4111 / 1064073 / 透過ビーム (laser) / 0–12 m
GRM18-2411 / 1064075 / 再帰反射 (laser) / 0–5 m
GR18 (M18円筒形)
GRL18S-P2336 / 1067128 / 再帰反射 (laser) / 0–12 m
GRTM18-2S11 / 1067129 / Diffuse (laser) / 0–0.5 m
- Dx35 / DT50 Series (Medium-long range laser distance sensors)
Dx35 (0.05–35 m, HDDM)
DT35-B15251 / 1057652 / Diffuse reflection / 0–12 m
DS35-B15821 / 1057653 / Diffuse (dual switching output) / 0–12 m
DL35-B15821 / 1057654 / 再帰反射 / 0–35 m
DT50 (0–50 m, IOリンク)
DT50-2B152552 / 1062246 / Diffuse reflection / 0–15 m
DT20-P214BS03 / 1057655 / Diffuse (アナログ出力) / 0–20 m
- OD Series (Short-range high-precision laser displacement)
OD1-B100H50I25 / 1065867 / 0–100 mm / μm-level accuracy
OD2-P50W10A0 / 1067130 / 0–50 mm / IOリンク
OD2-N30W04I0 / 1067131 / 0–30 mm / アナログ出力
OD5-150W40 / 1067132 / 0–150 mm / 高精度
- Model Naming Quick Reference
W/G: Photoelectric sensor series
T: Diffuse reflection
L: 再帰反射
S/WE: 透過ビーム
B: バックグラウンド抑制
L: レーザ
2B: クラス 2 laser, PNP/NPN switchable
Digits: シリーズ / 距離 / バージョン
- 選択 & 交換の推奨事項
Standard high precision → WL12L-2B530 (1018252)
No reflector required → WT12L-2B530 (1018250)
Ultra-small spaces → W190L / G6
長距離 & reliable → WS/WE12L-2B530 (1018249)
Distance measurement → DT35 / DT50
Micron-level displacement → OD series
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