Pepperl+Fuchs OBT50-R2-E2-0,2M-V31-P

Triangulation Sensor

The OBT50-R2-E2-0,2M-V31-P from Pepperl+Fuchs is a triangulation sensor designed for precise object detection. It features background suppression, making it ideal for applications where accurate detection is required even in challenging environments.

Technical Specifications

• Detection Range: 3 to 50 mm

• Reference Target: Standard white, 100 mm x 100 mm

• Light Source: LED

• Light Type: Modulated visible red light, 630 nm

• Black-White Difference: < 15% at 50 mm

• Angle Deviation: Approx. 2°

• Diameter of the Light Spot: Approx. 3.5 mm at a distance of 50 mm

• Opening Angle: Approx. 2°

• Optical Face: Frontal

• Ambient Light Limit: EN 60947-5-2: 30000 Lux

• Functional Safety Related Parameters:

  • MTTFd: 800 years

  • Mission Time (TM): 20 years

  • Diagnostic Coverage (DC): 0%

• Indicators/Operating Means:

  • Operation Indicator: LED green, statically lit (Power on), flashing (approx. 4 Hz) (Short-circuit)

  • Function Indicator: LED yellow (ON: lights when object is detected)

• Electrical Specifications:

  • Operating Voltage: 10 to 30 V DC, class 2

  • No-load Supply Current: < 10 mA

  • Protection Class: III

  • Output:

    • Switching Type: NO contact / light on

    • Signal Output: 1 PNP output, short-circuit protected, reverse polarity protected, open collector

    • Switching Voltage: Max. 30 V DC

    • Switching Current: Max. 50 mA, resistive load

    • Voltage Drop: ≤ 1.5 V DC

    • Switching Frequency: Approx. 800 Hz

    • Response Time: 600 µs

• Conformity:

  • Product Standard: EN 60947-5-2

  • Approvals and Certificates: UL approval E87056, cULus Recognized, Class 2 Power Source, CCC approval / marking not required for products rated ≤36 V

• Ambient Conditions:

  • Ambient Temperature: -25 to 60°C (-13 to 140°F)

  • Storage Temperature: -30 to 70°C (-22 to 158°F)

• Mechanical Specifications:

  • Degree of Protection: IP67

  • Connection: 200 mm fixed cable with 4-pin, M8x1 connector

  • Material:

    • Housing: PC/ABS and TPU

    • Optical Face: PC

    • Cable: PUR

  • Installation: Fixing screws, 2 x M2 allen head screws included with delivery

  • Mass: Approx. 20 g

  • Dimensions:

    • Height: 24 mm

    • Width: 7.5 mm

    • Depth: 11.2 mm

    • Cable Length: 200 mm

Advantages

• High Precision: Offers precise object detection with a black-white difference of less than 15% at 50 mm.
• Background Suppression: Effective suppression starting from 25 mm, ensuring accurate detection in challenging environments.
• Compact Design: Miniature design with versatile mounting options.
• Extended Temperature Range: Operates effectively in temperatures ranging from -25°C to 60°C.
• High Protection: Features IP67 protection, making it suitable for harsh environments.
• Ease of Use: Simple operation with clear indicators for power and detection status.
• Compliance: Meets international standards for noise immunity, shock and vibration resistance, and safety.