Product details
DT35-B15551 – Distance Sensor
DT35-B15551 is a time-of-flight sensor from SICK. It belongs to the Dx35 series. This sensor measures distances from 50 mm to 12 m. It has analog and digital outputs with IO-Link communication. The housing is IP65/67 rated for harsh environments.
Key Features
- Measuring range: 0.05 m to 12 m
- Resolution: 100 µm
- Accuracy: ±10 mm (typical)
- Response time: selectable 4.5 ms to 192 ms
- Outputs: Analog (4-20 mA / 0-10 V) + PNP/NPN
- IO-Link V1.1 for parameterization and diagnostics
- Laser class 1 – safe for human eyes
Technical Specifications
- Brand: SICK
- Model: DT35-B15551
- Series: Dx35
- Type: Time-of-Flight Distance Sensor
- Country of origin: Germany
- Detection range: 50 mm to 12,000 mm (90% remission)
- Resolution: 100 µm
- Repeatability: ≥0.5 mm
- Accuracy: ±10 mm typical
- Response time: 4.5 / 12.5 / 24.5 / 48.5 / 192 ms (selectable)
- Switching frequency: up to 166 Hz
- Output time: 2…64 ms
- Output type: Analog (current/voltage) + Push-pull (PNP/NPN)
- Analog output: 4…20 mA (≤450 Ω) or 0…10 V (≥50 kΩ)
- Digital output: 1 or 2 push-pull (PNP/NPN)
- Maximum current: 100 mA per output
- Communication: IO-Link V1.1 (38.4 kbit/s)
- Multifunctional input: laser off, external teach, or deactivated
- Hysteresis: 0…11,950 mm (configurable)
- Supply voltage: 12…30 V DC
- Power consumption: ≤1.7 W
- Warm-up time: ≤20 minutes
- Initialization time: ≤500 ms
- Housing material: ABS/PC plastic
- Dimensions: 32 x 58.67 x 42.7 mm (W x H x D)
- Weight: 65 g
- Protection class: IP65, IP67, Class III
- Operating temperature: -30…+55 °C (Uv ≤24 V)
- Storage temperature: -40…+75 °C
- Humidity: ≤95% (non-condensing)
- Laser class: 1 (IEC 60825-1:2014)
- MTTFd: 101 years
Installation & Mounting
- Mounting: Use standard M4 screws or mounting bracket
- Alignment: Ensure target within detection range
- Wiring: M12 5-pin connector (pinout in manual)
- Configuration: Use IO-Link or teach-in button
- Maintenance: Clean lens periodically with soft cloth
Manager’s Insight
This SICK sensor offers excellent value for distance measurement. The adjustable response time lets you balance speed and accuracy. IO-Link enables remote monitoring and quick configuration changes. We recommend it for automated production and logistics. The 12-month warranty and fast shipping give you confidence.
Applications
- Conveyor systems: object presence and position
- Packaging: fill level, stack height
- Mobile equipment: AGV positioning, obstacle detection
- Industrial automation: level monitoring, distance control
- Building automation: door control, room occupancy
Comparison with Similar Models
- DT35-B15551 – 12m range, analog + IO-Link
- DT35-B15251 – same range, digital output only
- DT50 – longer range (up to 20m), larger housing
- OD Precision – shorter range, higher accuracy
Selection Guide
- Choose DT35-B15551 if: you need flexible output options and IO-Link.
- Consider this sensor for: mid-range distance applications.
- Avoid if: you need a range below 50 mm or above 12 m.
- Best paired with: SICK IO-Link master or PLC.
- Warranty: 12 months from invoice date.
Shipping & Delivery
- Dispatch: 12-24 hours after order confirmation.
- Carriers: FedEx, UPS, DHL (tracking provided).
- Packaging: Anti-static bag in a sturdy box.
Frequently Asked Questions (FAQ)
- Q: What is the minimum detection distance?
- A: 50 mm for objects with 90% reflectivity.
- Q: Can I change the response time?
- A: Yes, select from five preset speeds via IO-Link or teach-in.
- Q: Is this sensor suitable for outdoor use?
- A: IP65/67 rating, but avoid strong direct sunlight on the lens.
- Q: How do I configure the analog output?
- A: Use IO-Link or the teach-in button (set window or scaling).
- Q: What is the laser class?
- A: Class 1 – completely safe for human eyes.
Contact Information: For inquiries, email sales@powergearx.com or call +86 18030005825 (WhatsApp).
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