
مريض WT160-F410 مستشعر كهروضوئي منتشر
(رقم الطلب: 6022788)
نوع المنتج: Background Suppression Diffuse الاستشعار الكهروضوئي (W160 Micro Series)
تحديد المواقع: حجم صغير, الضوء الأحمر, with background suppression. Designed for tight installation spaces, it distinguishes targets from backgrounds and avoids interference from objects behind.
✅ Key Specifications
مبدأ الاستشعار: Diffuse reflection, قمع الخلفية (BGS)
مصدر الضوء: LED أحمر مرئي, 680 nm wavelength
نطاق الاستشعار: 4~60 mm (referenced to 90% white card); stable working range recommended: 8~50 mm
مزود الطاقة: تيار مستمر 10 ~ 30 فولت, ripple ±10%, no-load power consumption 25 أماه
الإخراج: بنب, Light-on / Dark-on selectable via side DIP switch
وقت الاستجابة: ≤0.5 ms
موصل: M8 4-pin male
السكن: PBT plastic, optical window PMMA
فئة الحماية: IP67
درجة حرارة التشغيل: -25 ℃ ~ +55 درجه مئوية; درجة حرارة التخزين: -40 ℃ ~ +70 درجه مئوية
البعد: W11 mm × H23 mm × D38 mm
📌 M8 4-pin Pin Assignment
- بني: L+ Positive Power
- أزرق: M 0V Reference
- أسود: Q Signal Output
- أبيض: NC Not Connected
📋 Typical Application Scenarios
ماكينات التعبئة والتغليف, film feed detection, small part counting on conveyors, كشف التسمية, part presence detection in compact stations; scenarios with cluttered backgrounds where rear frame interference needs elimination.
⚠️ Remarks
This model is archived / توقف (Archive). It is no longer actively promoted by the manufacturer with long lead times for procurement.
Close replacement within the same series: WT160-F420 (رقم الطلب. 6022790), same outline and sensing range with similar specifications.
Not a safety sensor; MTTFD = 2083 سنين, DCavg = 0. Must not be used in safety circuits.
📎 Matching Accessories
مريض M8 straight / elbow 4-core cables (على سبيل المثال. YF2A14-020VB3XLEAX)
الأسلاك, Commissioning and Troubleshooting Guide (SICK WT160-F410 / 6022788)
- خطوات الأسلاك
- Brown wire (دبوس 1) to DC10~30V+, blue wire (دبوس 2) to 0V. Verify voltage before power-up. AC supply and reverse polarity are forbidden.
- Black wire (دبوس 3) for PNP output: Output voltage approximates supply voltage when target is detected. White wire (دبوس 4) remains unconnected; do not short-circuit.
- تبديل تراجع:
L/D: Light-on / Dark-on selection
Factory default: Light-on. Output activates when an object enters the sensing zone.
- PLC wiring for PNP: Connect black wire to PLC input terminal; PLC common terminal to 0V.
LED Indicator Description:
Green LED: Steady ON = Power OK; Green OFF = No power or open circuit
Yellow LED: Sensing indicator; Yellow ON = Target detected
Comissioning Guide (Focus on BGS Background Suppression)
- Sensing range: 4–60 mm. Avoid mounting target closer than 4 مم (risk of false triggering). 8–50 mm is the preferred stable working zone.
- BGS characteristic: Only detects objects within the set distance; إطارات معدنية, conveyor belts and other rear backgrounds will not trigger the sensor.
✅ Commissioning verification method:
① Place target workpiece, yellow LED lights up;
② Remove workpiece, yellow LED turns off;
③ Keep workpiece in place and move background plate closer to the sensor. If yellow LED status stays unchanged, background suppression works properly.
- Light spot: Small red spot, suitable for tiny workpieces. For highly reflective bright metal parts, increase distance appropriately to avoid saturation and false triggering.
- تثبيت: Keep optical window free of oil, dust and coolant. Prevent direct strong light exposure (sunlight, high-power light sources).
- جدول استكشاف الأخطاء وإصلاحها
| أعراض | Check Items |
| مؤشر LED الأخضر مطفأ | جهد الإمداد غير كافٍ, reversed brown/blue wiring, كابل مكسور, loose pins in M8 connector |
| Green LED ON, yellow LED always ON (no target present) | Background too close, highly reflective background, dirty lens, DIP switch set to Dark-on, internal optical failure |
| Green LED ON, yellow LED does not light with target present | Beyond maximum sensing range, dark high-absorption target, spot misaligned on workpiece, lens blocked |
| Yellow LED flickering, unstable signal | Excessive supply ripple, long cable with interference, loose mounting causing vibration, target at sensing boundary |
| Output intermittent while yellow LED works normally | Incorrect PLC wiring, shorted output load, PNP output overcurrent (max load current 100 أماه) |
- القيود & ملحوظات
- Max output current: 100 أماه. Do not drive solenoid valves or high-power relays directly; use intermediate relays.
- IP67: Only protected against temporary splash water. Not for permanent immersion. Extra protection required for coolant or oil mist environments.
- Discontinued model: Higher risk of optical drift and unstable signal with aging. Replace with WT160-F420 once instability occurs.
General Diffuse vs BGS Background Suppression Diffuse (WT160-F410 type)
BGS versions are preferred for cluttered backgrounds prone to false triggering.
- التعبئة والتغليف & صناعة الطباعة (BGS diffuse most widely used)
Bottle, pouch and carton presence detection, position confirmation and counting on conveyors
كاب, label and sealing film presence check
Film feed deviation detection and missing material alarm
Workpiece trigger for printing stations and rejection of defective missing parts
ميزة: Conveyor and metal frame backgrounds do not trigger false signals. Ideal for compact stations such as WT160 series.
- إلكترونيات, Semiconductor & 3C Assembly
Position confirmation of PCB boards, الموصلات والأجزاء البلاستيكية الصغيرة
Gripper object detection for robotic handling
Material presence check for cells, modules and carriers
Workpiece trigger for labeling, screw locking and dispensing stations
Small terminal and component incoming detection (small red spot models)
- اللوجستية, التخزين & Sorting Lines
Parcel passing detection, counting and diversion trigger
Bin / pallet presence detection at rack locations
Low obstacle detection for AGVs and positioning of material frames
Trigger assist for barcode scanning in parcel sorting
- طعام & صناعة المشروبات
Bottle and carton presence detection and counting on production lines
Bin / hopper level monitoring (full / empty)
Workpiece position detection for aseptic packaging; stainless steel IP67 / IP69K hygienic versions recommended
ملحوظة: Ordinary diffuse sensors struggle with transparent bottles and films. BGS or laser types are preferred.
- مكونات السيارات, أدوات الآلة & Custom Automation
Workpiece in-position and discharge detection for stamping and machining stations
Part placement verification on fixtures
Blockage and missing material alarm for material chutes
Auxiliary detection (not a replacement for safety light curtains)
- Office Equipment & الصناعة الخفيفة
Paper detection for printers and copiers
Automatic doors, sensor taps, hand dryers and smart bins
Auxiliary anti-pinch detection for elevator doors
✅ Selection Guide for Drawing
- Standard diffuse (without BGS) – Suitable for single, distant clean backgrounds. تكلفة منخفضة. Strongly affected by target color and reflectivity; black targets may fail detection.
- BGS Background Suppression Diffuse (WT160-F410) – Triangulation principle. Only detects objects within the target distance and shields rear frames, conveyors and metal backgrounds. Suitable for short-range, cluttered background applications where workpieces sit close to conveyors; widely used in custom automation.
❌ Unsuitable Applications
كشف لمسافات طويلة (>1 م; through-beam or retro-reflective preferred)
Highly transparent objects (أفلام شفافة, الزجاجات; unstable for standard diffuse sensors)
Mirror-like highly reflective workpieces (easy saturation and false trigger)
Direct strong sunlight, heavy dust or heavy coolant splash without shielding
Safety protection circuits (not safety-rated sensors)
SICK Diffuse Photoelectric Sensor List (وزن / GTB Series)
- Naming Prefix Rules
- WT = Diffuse reflection
WTB: With BGS Background Suppression (الأكثر شيوعا, WT160 belongs to this category)
WTF: Foreground suppression / focused spot
WTM: Standard energy-type diffuse (without background suppression)
- GTB: Ultra-compact miniature series, موصل M8
- معنى لاحقة: E = Standard diffuse; F = Background suppression; P = PNP; N = NPN; L = Laser source
- Series Overview (Sorted by Housing Size, including WT160)
(1) Ultra-compact G Series (موصل M8, tight space preferred)
G2S (Smallest form factor, 7.7×21.8 mm)
WTB2S-2P3130 (BGS equivalent to 6022788)
WTB2S-2P1030S13, WTB2S-2F1430
GTB2S-P1311, GTB2S-F1311 (3-pin M8, range 1~36 mm)
G6 (Square miniature, 12×31.5 mm)
GTB6-P4211, GTB6L-F6211 (Laser BGS, 30~400 mm)
(2) W2 Ultra-thin Mini Series (WTB2S thin housing)
WTB2S-2N1130 (1063321)
WTB2S-2P3130 (1064575), BGS, الأعلى 36 مم
(3) WT160 Micro Series (النموذج المستهدف الخاص بك, W160, M8 4-pin, archived discontinued)
نموذج + رقم الطلب. list
- WT160-F410 | 6022788 (your part), 4~60 mm, بنب, BGS
- WT160-F420 | 6022790 (الاستبدال المباشر)
- WT160-E112 | 6022775 (standard diffuse)
- WT160-E410 | 6022780
- WT160-F122 | 6022785
- WT160-F470 | 6022820 (long-range version)
(4) W9 Small Square (M8/M12, laser optional)
WTB9-3N2461 (1049053)
WTB9L-3P2291 (Laser BGS, 25~400 mm)
(5) W100 General Economy Series (فعالة من حيث التكلفة)
WT100-P1432 (6026075, PNP diffuse)
WT100-N1419 (مخرج NPN)
(6) W12 Metal Body Universal Series (Industrial mainstream, IO-Link available, قاد / laser optional)
بادئة: WTB12 (BGS), WTM12 (standard diffuse), WTF12 (focused spot)
- WTB12-3P2441S50 (1044106, red light BGS)
- WTB12L-24161A20A00 (1126340, laser version, الأعلى 1.2 م)
- WTF12L-34162120A00 (focused spot, for small holes and thin targets)
(7) W16 Mid-size (Successor for WT160, رابط الإدخال والإخراج)
WTB16P-24161120A00 (1218626, م12, BGS 10~1000 mm)
WTB16I-24161120A00 (infrared, high ambient light resistance)
(8) W23 / W24 Medium-Long Range (100~1200 mm)
- W23: WT23-2P2441 (1027779, BGS, 800 مم)
- W24: WT24-2B240 (1017813, 100~1200 mm, potentiometer adjustment)
(9) W26 Long-range Premium Series (حتى 2 م, رابط الإدخال والإخراج, widely used in packaging lines)
WTB26I-24161420A00 (1222711, BGS, 180~2000 mm)
- Quick Selection by Function
1) BGS Background Suppression (WTB / GTB, eliminate frame false triggers, 90% automation preference)
Short range (≤60 mm, match WT160-F410): WT160-F410, WTB2S, GTB6
Medium range (50~500 mm): WTB9, WTB12, WTB16
Long range (500~2000 mm): WT24, WTB26
2) Standard Energy Diffuse (WTM, no background suppression; background must be far away)
WTM12, WT100, WTE23, for clean, distant single-background conveyors
3) Laser Versions (Tiny spot, ultra-small workpiece detection)
Suffix with L: WTB12L, WTB9L, GTB6L, spot ≤0.2 mm, for fine pins and terminals
- Replacement Options for WT160-F410 (6022788)
- Original same-series: WT160-F420 (6022790) – same housing, pinout and sensing range, preferred drop-in replacement
- New upgraded series: WTB16P (W16 series, رابط الإدخال والإخراج, موصل M12)
- Domestic miniature alternatives: Match dimension, بنب, BGS, M8 4-pin
- Common Pinout Rule for WT160 / WTB Series
M8 4-pin male:
Pin1 Brown: DC+ 10~30V
Pin2 Blue: 0V
Pin3 Black: Q Output (بنب/نبن)
Pin4 White: نورث كارولاينا
المقاولين,قاطع الدائرة,الاستشعار,التشفير,بلك,محول






















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