The SICK WFS3-40N415 is a high-performance beam sensor based on photoelectric sensor principles, specifically designed for label detection. As a flagship example of photoelectric cell sensor technology, it enables high-speed response in applications such as label stripping machines and labeling systems through optical detection. Combining a compact design with cost-effectiveness, this sensor ensures accurate identification in challenging operating conditions, making it ideal for industrial automation scenarios requiring precision and reliability.
Product Specifications
Dimensions: 10 mm × 25 mm × 64.3 mm.
Slot Width: 3 mm.
Fork Depth: 42 mm.
Minimum Detectable Object: Label spacing/label size of 2 mm.
Operating Principle: Optical principle, infrared LED.
Supply Voltage: 10 V DC to 30 V DC.
Current Consumption: 20 mA.
Response Time: 50 µs.
Output Type: NPN, high level ≈ UV, low level ≤ 2 V.
Switching Frequency: 10 kHz.
Output Current: Maximum 100 mA.
Teaching Function: Dynamic teaching with "+" and "-" buttons for fine-tuning.
Connection: M8 four-pin plug.
Housing Material: PA (glass fiber reinforced).
Protection Rating: IP65.
Operating Temperature Range: -20°C to +60°C.
Storage Temperature Range: -30°C to +80°C.
Product Features
High Cost-Effectiveness: The next-generation economical slot-type beam sensor is specifically designed for label detection, combining the high-precision characteristics of a photoelectric sensor to balance cost and performance.
Compact Design: Saves installation space and can be easily mounted near label stripping machines.
Dynamic Teaching Function: External self-learning function allows automatic threshold calibration via PLC during the process.
Fast Response: Accurate detection even at high speeds.
Easy Installation: Simple calibration and quick startup.
Applications
Label Detection: Used in label stripping machines and labeling machines to detect label spacing and size.
Double Label Detection: The photoelectric sensor accurately detects overlapping or misaligned labels by comparing reflected light intensity differences, preventing missed detection.
Transparent Label Detection: Using a specially modulated infrared beam sensor paired with a high-sensitivity photoelectric cell sensor , it effectively identifies low-reflectivity transparent labels.
Installation and Wiring
Installation Location: Choose an environment with minimal strong light interference to ensure the light beam accurately illuminates the target.
Wiring Requirements: Connect using an M8 four-pin plug, ensuring correct connections for power and signal lines.
Grounding Protection: Ensure proper grounding to avoid electromagnetic interference.
Parameter Settings
Teaching Function: Use the "+" and "-" buttons for dynamic teaching to adjust sensitivity for different label materials.
Switching Function: Supports light-on/dark-on switching, adjustable via buttons.
Maintenance and Inspection
Regular Cleaning: Keep the sensor surface clean to avoid dust or dirt affecting detection accuracy.
Check Connections: Ensure power and signal lines are securely connected to avoid poor contact.
Precautions
Environmental Conditions: Avoid using in high-temperature, high-humidity, or strong light interference environments.
Power Supply Requirements: Ensure stable supply voltage to prevent voltage fluctuations.
Safe Operation: Avoid contact with live parts during operation to ensure personnel safety.
Frequently Asked Questions and Answers
What is the minimum detectable object for WFS3-40N415?
The minimum detectable object is a label spacing of 2 mm and a label size of 2 mm.
What is the response time of the sensor?
The photoelectric cell sensor has a response time of 50 µs, combined with the beam sensor’s high-speed modulation technology, making it suitable for ultra-high-speed production lines.
How to perform dynamic teaching?
Use the "+" and "-" buttons for dynamic teaching. The sensor will automatically adjust sensitivity to adapt to different label materials.
What is the output type of the sensor?
The output type is NPN, with a high level ≈ UV and a low level ≤ 2 V.
What is the protection rating of the sensor?
The protection rating is IP65.
What is the operating temperature range of the sensor?
The operating temperature range is -20°C to +60°C.
What is the housing material of the sensor?
The housing is made of PA (glass fiber reinforced) material.
What is the switching frequency of the sensor?
The switching frequency is 10 kHz.
How to select light-on/dark-on mode?
Switch between light-on and dark-on modes using the buttons on the sensor.
What is the storage temperature range of the sensor?
The storage temperature range is -30°C to +80°C.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.
010-64225983
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
