Based on diffuse reflective, the diffuse reflective sensor Sick WLL260-F240 is a good sensor to detect object. It is a high-performance fiber optic sensor designed for high-precision detection tasks in industrial automation. Utilizing fiber optic technology, it offers fast and reliable object detection, making it suitable for various complex industrial applications.
Product Specifications
Dimensions and Appearance
The unit measures 25 mm x 77.8 mm x 63 mm, with a plastic (ABS) housing and an IP66 protection rating. The diffuse reflective sensor is designed to withstand harsh industrial environments.
Detection Range
Diffuse Reflective System: 0 mm to 50 mm (standard).
Through-Beam System: 0 mm to 700 mm.
Light Source
A visible red LED light source with an average lifespan of 100,000 hours, suitable for both diffuse reflective and through-beam systems.
Electrical Parameters
Operating Voltage: 10 V DC to 30 V DC.
Current Consumption: 35 mA.
Output Type: PNP, with a switching frequency of 700 Hz.
Response Time: ≤ 0.7 ms.
Operating Temperature: -25°C to +55°C.
Other Features
Equipped with a 270° potentiometer for sensitivity adjustment and supports light/dark switching modes. The sensor to detect object is highly adaptable to various industrial scenarios.
Product Features
High-Precision Detection: Supports multiple detection range options, suitable for both diffuse reflective and through-beam systems.
Flexible Installation: Comes with a mounting bracket (BEF-W260) for easy integration into existing systems.
Robust Environmental Adaptability: With an IP66 protection rating, the diffuse reflective sensor is designed to withstand harsh industrial environments.
User-Friendly Design: Features an LED display and potentiometer for easy sensitivity adjustment.
Applications
Industrial Automation: Used for object detection and material handling monitoring on production lines using the sensor to detect object.
Logistics and Warehousing: Detects the position, quantity, and status of goods to enhance logistics efficiency with the diffuse reflective sensor.
Food and Pharmaceutical Industry: Detects transparent or semi-transparent objects such as medicine bottles and food packaging using diffuse reflective technology.
Automotive Manufacturing: Used for component inspection and assembly line monitoring with the sensor to detect object.
Instructions for Use
Installation
Ensure the installation environment is free of dust and corrosive gases and avoid strong electromagnetic interference. Use the mounting bracket to secure the diffuse reflective sensor vertically.
Wiring
Follow the product manual strictly to ensure proper connections of power and signal lines. Ensure proper grounding to comply with electrical safety standards for the sensor to detect object.
Parameter Settings
Adjust sensitivity using the potentiometer and select the light/dark switching mode based on actual needs. The diffuse reflective sensor can be fine-tuned for optimal performance.
Precautions
Environmental Conditions
Avoid using in high-temperature, high-humidity, or strong electromagnetic interference environments. The sensor to detect object should be installed in a suitable location to ensure reliable operation.
Power Requirements
Ensure stable power supply voltage to prevent damage from voltage fluctuations. The diffuse reflective sensor requires a stable operating voltage to function correctly.
Safety Operations
Avoid contact with live parts during operation and disconnect power during maintenance. The sensor to detect object should be handled with care to avoid damage.
Frequently Asked Questions and Answers
How to Select the Detection Range?
Selection of Detection Range: Choose the appropriate range based on the application. Diffuse reflective systems are suitable for short-range detection, while through-beam systems are ideal for long-range detection.
Considerations in Practical Applications: When selecting the detection range, consider the reflectivity of the object being detected and ambient light interference.
Testing and Calibration: It is recommended to conduct tests in the actual environment to ensure the detection range meets the application requirements using the sensor to detect object.
What is the Response Time of Sick WLL260-F240?
Response Time Parameter: The response time of Sick WLL260-F240 is ≤ 0.7 ms.
Impact on Applications: The fast response time allows it to adapt to high-speed detection scenarios, such as high-speed production lines.
Optimization Suggestions: In applications requiring higher response speeds, ensure proper installation and wiring to minimize signal delay for the diffuse reflective sensor.
How to Set the Light/Dark Switching Mode?
Mode Selection: Choose the appropriate mode using the light/dark switching switch on the device.
Application Scenarios: Light switching is suitable for detecting objects with high reflectivity, while dark switching is ideal for objects with low reflectivity.
Debugging Suggestions: Adjust according to the object's reflectivity characteristics to achieve optimal detection results with the sensor to detect object.
What is the Operating Temperature Range of Sick WLL260-F240?
Temperature Range: The operating temperature range is -25°C to +55°C.
Environmental Adaptability: The device can operate stably within a wide temperature range.
Precautions: In extreme temperature conditions, consider additional cooling or insulation measures for the diffuse reflective sensor.
How to Ensure the Stability of Installation?
Installation Location Selection: Choose a stable location free of vibrations and impacts to prevent detection accuracy degradation due to device movement. If vibrations are present, consider using shock-absorbing devices or more stable mounting brackets.
Installation Method: Use the provided mounting bracket (BEF-W260) to secure the device vertically for accurate light projection and reception. Ensure the bracket is tightly fastened to prevent loosening.
Regular Inspection: After installation, regularly check the mounting bracket and device for stability. Adjust and tighten if any looseness or displacement is found for the sensor to detect object.
How to Adjust the Sensitivity of it?
Adjustment Method: Use the 270° potentiometer on the device to adjust sensitivity based on application needs.
Adjustment Steps: Start by setting the potentiometer to the middle position, then gradually adjust based on the object's reflectivity until optimal detection is achieved. It is recommended to conduct multiple tests in the actual detection environment to ensure proper sensitivity settings for the diffuse reflective sensor.
Precautions: Over-adjustment of sensitivity may cause false triggering, while under-adjustment may lead to missed detections. Fine-tune based on the application and object characteristics and record the optimal settings for future reference.
How to Avoid False Triggering of Sick WLL260-F240?
Ambient Light Interference: Although the device uses a visible red LED light source, ambient light (such as strong light, sunlight, or reflected light) may interfere with detection. Avoid direct exposure to strong light or reflections in the detection area during installation.
Object Reflectivity Characteristics: Choose the appropriate detection mode (light/dark switching) based on the object's reflectivity. Use dark switching for low-reflectivity objects and light switching for high-reflectivity objects.
Sensitivity Settings: Ensure the sensitivity is set appropriately to avoid false triggering. Regularly check the device's installation position and angle to ensure accurate light projection on the target object using the sensor to detect object.
What is the Power Supply Voltage Range?
Voltage Range: The operating voltage range is 10 V DC to 30 V DC, making it compatible with various DC power systems.
Voltage Stability: To ensure stable operation, use a stable DC power supply and avoid voltage fluctuations, which can cause false triggering or device damage.
Power Connection: Ensure the power cable meets the required specifications and connect the positive and negative terminals correctly. Proper grounding is also essential to prevent electrical interference and device damage for the diffuse reflective sensor.
How to Perform Regular Maintenance?
Visual Inspection: Regularly check for any damage, cracks in the housing, or loose screws. Repair or replace any damaged parts promptly.
Cleaning and Maintenance: Regularly clean dust and dirt from the device, especially the fiber optic lens, to ensure light transmission. Use a soft cloth or specialized cleaner and avoid corrosive chemicals.
Electrical Connection Check: Ensure the power and signal lines are securely connected and grounded properly to prevent electrical interference and device damage for the sensor to detect object.
Does Sick WLL260-F240 Support Remote Monitoring?
Remote Monitoring Function: The Sick WLL260-F240 does not support direct remote monitoring but can be indirectly monitored through external controllers or PLCs.
Signal Output: The device provides PNP output, which can transmit detection signals to external controllers or PLCs for remote monitoring and data collection.
Extended Functionality: For more advanced remote monitoring capabilities, consider integrating with Sick’s other intelligent sensors or industrial network solutions, such as Ethernet interface modules or IO-Link technology, to achieve more complex monitoring and diagnostic functions using the diffuse reflective sensor.
Through this detailed introduction and answers to frequently asked questions, users can better understand the functionality, usage, and maintenance of the Sick WLL260-F240, thereby fully leveraging its advantages in industrial automation inspection with the sensor to detect object.
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
