DT35S-B15551 SICK Dx35 Safety Distance Sensor

DT35S-B15551 SICK Dx35 Safety Distance Sensor – SIL 2, PL d

Technical Specifications

• Brand: SICK
• Model: DT35S-B15551
• Series: Dx35 DT35-S Safety Distance Sensor
• Measurement Principle: HDDM™ (High Definition Distance Measurement) Optical Time-of-Flight
• Measurement Range: 50 mm to 12,000 mm at 90% remission; 50 mm to 5,300 mm at 18% remission; 50 mm to 3,100 mm at 6% remission
• Light Source: Visible red laser diode, 658 nm wavelength, Class 1 eye-safe per IEC 60825-1:2014
• Laser Class: Class 1 (IEC 60825-1:2014, eye-safe)
• Response Time: Super Fast 4.5 ms / Fast 12.5 ms / Medium 24.5 ms / Slow 48.5 ms / Super Slow 192.5 ms
• Repeatability: ≥ 0.5 mm to 5 mm, speed setting and remission dependent
• Measurement Accuracy: Typically ± 10 mm
• Safety Integrity Level: SIL 2 (IEC 61508); PL d / Category 3 (EN ISO 13849-1)
• Safety Outputs: 2x OSSD safety switching outputs
• Diagnostic Interface: IO-Link V1.1
• Supply Voltage: DC 19.2 V to 28.8 V (SELV/PELV safe power source)
• Power Consumption: ≤ 1.7 W at +20 °C, without load, speed setting Slow
• Electrical Connection: Male connector M12, 5-pin
• Ambient Temperature: Operation -30 °C to +55 °C; storage -40 °C to +75 °C
• Enclosure Protection Rating: IP65 (EN 60529)
• Dimensions: 32 mm x 58.6 mm x 42.7 mm (W x H x D)
• Housing Material: Plastic (ABS/PC) with acrylic glass (PMMA) optical window
• Device Weight: Approx. 65 g

Key Features and Functional Highlights

• Certified safety distance sensor with SIL 2 and PL d / Category 3 ratings
• Safe distance monitoring for AGVs, mobile machinery and hazardous machine areas
• Two OSSD safety switching outputs for direct integration into safety circuits
• Continuous diagnostic and distance transmission through IO-Link V1.1
• Visible red laser spot simplifies alignment and commissioning

Installation Guide

• Mount the sensor on a stable bracket inside the protected machine area
• Use a SELV or PELV power source to meet the safety supply requirement
• Keep the PMMA optical window clean to protect measurement accuracy
• Respect the 50 mm minimum distance to avoid blind-zone readings
• Connect the M12 5-pin male connector and check the OSSD wiring carefully
• Wire both OSSD outputs into the safety controller with correct monitoring
• Verify the safety function with a test target before commissioning
• Use a shielded cable in electrically noisy areas to protect signal quality

Packaging List

• 1x SICK DT35S-B15551 safety distance sensor, part number 1122103
• 1x quick start guide and mounting instructions
• 1x protective packaging for safe transport

FAQ

• Q: What safety rating does this sensor carry?
  A: It meets SIL 2 under IEC 61508 and PL d / Category 3 under EN ISO 13849-1.
• Q: What is the maximum measuring range?
  A: The sensor reaches 12,000 mm on 90% remission targets and 3,100 mm on 6% remission targets.
• Q: How accurate is the measurement?
  A: Typical measurement accuracy is ± 10 mm across the working range.
• Q: Which outputs does it provide?
  A: It provides two OSSD safety switching outputs plus an IO-Link V1.1 diagnostic interface.
• Q: What supply voltage does it need?
  A: It needs DC 19.2 V to 28.8 V from a SELV or PELV safe power source.
• Q: How fast does the sensor respond?
  A: Response time starts at 4.5 ms in Super Fast mode and reaches 192.5 ms in Super Slow mode.
• Q: Is the laser eye-safe?
  A: Yes, the 658 nm visible red laser meets Class 1 requirements under IEC 60825-1:2014.
• Q: What is the enclosure rating?
  A: The housing carries an IP65 rating under EN 60529 for dusty and wet conditions.
• Q: What connector does it use?
  A: It uses a 5-pin M12 male connector for electrical connection.
• Q: What is the operating temperature range?
  A: The device operates from -30 °C to +55 °C and stores from -40 °C to +75 °C.
• Q: Is stock available?
  A: Yes, we hold brand-new original stock and ship within 5 days.
• Q: Which shipping methods do you use?
  A: We ship with common carriers such as FedEx, UPS and DHL.
• Q: What is your return policy?
  A: We support returns within 30 days of delivery.

Contact Information

Inquiries: sales@nex-auto.com | +86 153 9242 9628 | Partner NexAuto Technology Limited: https://www.nex-auto.com/