SICK DT35-B15551S04 Dx35 Optical Distance Sensor IO-Link 12m Range
Manufacturer: SICK
Product No.: DT35-B15551S04
Condition: In stock
Product Type: Distance Sensor
Product Origin: DE
Payment: T/T, Western Union
Weight: 3500g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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SICK DT35-B15551S04 Dx35 Time-of-Flight Distance Sensor: High-Precision Optical Measurement for Advanced Industrial Automation
Engineered for long-range optical detection and precise distance measurement in demanding factory environments, the DT35-B15551S04 is an advanced time-of-flight distance sensor from the acclaimed Dx35 series by SICK. Utilizing advanced HDDM technology, this robust sensor delivers a measuring range up to 12,000 mm on natural objects with 90% remission, backed by a 100 µm resolution, IP65/IP67 environmental protection, and flexible IO-Link V1.1 connectivity for real-time industrial diagnostics.
Technical Performance Matrix & MECE Specifications
| Engineering Category | Technical Parameter & Operational Metric |
|---|---|
| Optical & Measuring Range |
* Measuring Range: 50 mm to 12,000 mm (90% remission), 50 mm to 3,100 mm (6% remission) * Resolution: 100 µm | Repeatability: $\ge$ 0.5 mm | Typ. Accuracy: ± 10 mm * Light Source: Visible red laser (Class 1, IEC 60825-1:2014) * Light Spot Size: 15 x 15 mm at 2 m distance |
| Response & Switching Dynamics |
* Response Time: 4.5 ms to 192.5 ms (adjustable via speed modes) * Switching Frequency: Up to 166 Hz | Output Time: 2 ms to 64 ms * Operating Modes: Distance to Object (DtO), switching window, object between background (ObSB) |
| Electrical & Communication Interfaces |
* Supply Voltage: DC 12 V to 30 V (Power consumption $\le$ 1.7 W) * Digital Outputs: Push-pull PNP/NPN (Max 100 mA) * Analog Output: Configurable 4-20 mA ($\le$ 450 $\Omega$) or 0-10 V ($\ge$ 50,000 $\Omega$, 12-bit) * Communication: IO-Link V1.1 (COM2, 38.4 kBaud) for parameterization & process data |
| Mechanical & Environmental Build |
* Enclosure Rating: IP65 / IP67 (Protection class III) * Dimensions & Weight: 32 x 58.67 x 42.7 mm | Weight: Approx. 65 g * Housing / Window Material: Plastic ABS/PC with PMMA window * Operating Temperature: -30 °C to +55 °C ($\le$ 24V) | Humidity: $\le$ 95% RH |
Installation, Setup & Maintenance Best Practices
- Optical Alignment: Mount the sensor securely using appropriate brackets, ensuring the visible red laser spot hits the center of the target object, particularly at maximum 12-meter ranges.
- Power & Wiring: Connect DC 12V to 30V power supply while keeping signal cables shielded and separated from high-voltage motor inverter lines to maintain EMC compliance.
- IO-Link Parameterization: Leverage the IO-Link V1.1 interface to configure custom switching windows, teach-in analog limits, and perform remote diagnostics.
- Lens Cleanliness: Inspect and gently clean the PMMA optical window during routine maintenance cycles to prevent dust or oil film accumulation from degrading laser reflection.
Target Devices & Industrial Application Scenarios
- Compatible Hardware: Integrates seamlessly with SICK IO-Link master modules, PLC digital/analog input cards, and automated controller networks.
- Automation Applications: Ideal for automated storage and retrieval systems (AS/RS), stacker crane positioning, conveyor loop level monitoring, coil diameter measurement, and collision avoidance on mobile automated guided vehicles (AGVs).
Sensor Diagnostics & Troubleshooting Guidelines
- Signal Loss Detection: If the sensor output fails to switch, verify LED status indicators on the housing to check for target reflection loss caused by extreme angular misalignment or heavy surface contamination.
- Voltage Fluctuation Check: Ensure supply voltage remains stable within the 12V to 30V range; excessive ripple exceeding specified limits can trigger unexpected initialization resets.
Global PLC Spare HUB's Insight & Field Engineering Experience
During a high-speed warehouse crane positioning upgrade, field engineers experienced intermittent measurement dropouts when tracking dark rubberized goods at distances exceeding 8 meters. While the sensor specification lists a 3,100 mm limit for 6% remission targets, high ambient optical glare compounded the return signal loss. Adjusting the sensor's internal speed setting to 'Super Slow' to maximize internal integration time and re-orienting the approach angle relative to the material grain completely stabilized the distance output.
Package Contents, Warranty & Logistics Support
- Package Contents: 1 x SICK DT35-B15551S04 Time-of-Flight Distance Sensor.
- Warranty Terms: Fully backed by a comprehensive 12-month operational and replacement warranty.
- Global Delivery: Fast 24-48 hour international dispatch via premium courier partners including FedEx, UPS, and DHL.
Expert FAQs & Selection Guide
Q: How does target surface remission impact the maximum measuring range of the DT35-B15551S04?
A: Darker materials absorb more light, reducing the effective reflection factor. While high-remission 90% targets achieve the full 12,000 mm span, low-remission 6% targets limit reliable measurement to 3,100 mm.
Q: Can the analog and digital outputs be operated simultaneously?
A: Yes, the sensor features adaptable output configurations supporting both scalable analog signals (current/voltage) and push-pull digital switching outputs concurrently.
Q: What is the benefit of using IO-Link V1.1 on this distance sensor?
A: IO-Link enables automated parameter backup, real-time process data transmission, remote diagnostic checks, and precise scaling without requiring manual potentiometer adjustments.
Q: What key factors should I weigh when selecting between different time-of-flight sensor series?
A: Evaluate required operating distance, target surface material color/reflectivity, enclosure protection ratings, response speed requirements, and available PLC communication protocols.
Q: Why is laser class 1 certification important for factory floor deployment?
A: Class 1 laser classification guarantees that the emitted red light is eye-safe under all normal operating conditions, eliminating the need for specialized protective eyewear for maintenance personnel.
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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



