Pepperl+Fuchs OBT20-R102-EP1-V31-Y0629

Triangulation Sensor

The OBT20-R102-EP1-V31-Y0629 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: 7 to 20 mm (max. 5 to 25 mm)

• Background Suppression: Starts from 25 mm

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

• Light Source: LED

• Light Type: Modulated visible red light

• LED Risk Group Labelling: Exempt group

• Black-White Difference: Approx. 1 mm

• Diameter of the Light Spot: Approx. 1.5 mm at 20 mm

• Opening Angle: Approx. 3°

• Ambient Light Limit: EN 60947-5-2: 40000 Lux

• Functional Safety Related Parameters:

  • MTTFd: 600 years

  • Mission Time (TM): 20 years

  • Diagnostic Coverage (DC): 0%

• Electrical Specifications:

  • Operating Voltage: 10 to 30 V DC

  • Ripple: Max. 10%

  • No-load Supply Current: < 25 mA at 24 V supply voltage

  • Protection Class: III

  • Output:

    • Switching Type: Adjustable

    • Default Setting: Q - Pin4: NPN normally closed / dark-on, PNP normally open / light-on

    • L/D-On - Pin2: High-active input

    • Signal Output: 1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected, overvoltage protected

    • Switching Voltage: Max. 30 V DC

    • Switching Current: Max. 100 mA, resistive load

    • Usage Category: DC-12 and DC-13

    • Voltage Drop: ≤ 1.5 V DC

    • Switching Frequency: 500 Hz

    • Response Time: 1 ms

• Conformity:

  • Product Standard: EN 60947-5-2

  • Approvals and Certificates: UL approval E87056, cULus Listed, class 2 power supply, type rating 1

• Ambient Conditions:

  • Ambient Temperature: -40 to 60°C (-40 to 140°F)

  • Storage Temperature: -40 to 70°C (-40 to 158°F)

• Mechanical Specifications:

  • Degree of Protection: IP67 / IP69 / IP69K

  • Connection: M8 x 1 connector, 4-pin

  • Material:

    • Housing: PC (Polycarbonate)

    • Optical Face: Float glass

  • Mass: Approx. 10 g

  • Dimensions:

    • Height: 31.9 mm

    • Width: 13.9 mm

    • Depth: 18.3 mm

Advantages:

• High Precision: Offers precise object detection with a black-white difference of approximately 1 mm.
• Background Suppression: Effective suppression starting from 25 mm, ensuring accurate detection in challenging environments.
• Versatile Mounting: Miniature design with versatile mounting options.
• Extended Temperature Range: Operates effectively in temperatures ranging from -40°C to 60°C.
• High Protection: Features IP67/IP69K 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.