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Ultrasonic Layer Sensor UD18-22DC221 30mm to 70mm Installation Distance IP65 Rated SICK

BRAND: SICK
SKU: 6058914
$2,258.20 List price: $2,838.30
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The Ultrasonic Layer Sensor UD18-22DC221 is designed for precise material detection in industrial automation
Technical Specifications
  • Installation distance: 30 mm to 70 mm (default 50 mm ± 3 mm)
  • Target: Natural objects
  • Resolution: 1 material layer
  • Response time: 5.5 ms
  • Switching frequency: 100 Hz
  • Output time: 5 ms, trigger mode < 0.5 ms
  • Ultrasonic frequency: 200 kHz
  • Sensitivity: 3 selectable levels with teach-in for up to 4 levels
  • Blind zone: 7 mm from sender and receiver
  • Permissible angle deviation: ± 45°
  • Detectable materials: Paper (100-2000 g/m²), metal-laminated sheets ≤ 5 mm, self-adhesive films ≤ 2 mm, corrugated cardboard (single wall F, N, G flute), Washi, Wafer PCB
  • Digital outputs: 2 PNP switching outputs (Q1 double layer, Q2 single/no layer, normally closed), max current ≤ 200 mA
  • Control inputs: 3
  • Supply voltage: DC 20 V to 30 V
  • Power consumption: ≤ 1.5 W
  • Initialization time: < 300 ms
  • Display: 2 LEDs
  • Enclosure rating: IP65
  • Protection class: III
  • Housing: Metal (nickel-plated brass, PBT/PA), ultrasonic transducer polyurethane foam, glass epoxy resin
  • Connection: Connection cable with open end 7 x 0.25 mm², 2 m PUR; sender and receiver cables with M8 connectors
  • Dimensions (H x L x W): 18mm x 64mm x 18mm
  • Weight: 0.16 kg
Key Features
  • Installation distance: 30 mm to 70 mm, default 50 mm ± 3 mm
  • Detects natural objects with resolution of 1 material layer
  • Response time of 5.5 ms and switching frequency of 100 Hz
  • Three selectable sensitivity levels with teach-in for up to 4 individual levels
  • Blind zone of 7 mm from sender and receiver
  • Permissible angle deviation ± 45° perpendicular to material layer
  • Digital PNP outputs with max current ≤ 200 mA
  • IP65 rated enclosure for protection against dust and water
  • Supply voltage DC 20 V to 30 V with power consumption ≤ 1.5 W
  • Compact cylindrical metal housing with M18 x 1 thread size
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with ultrasonic sensor setup and electrical connections to ensure correct alignment and parameter configuration using Connect+ Software.
Applications
  • Material detection in industrial automation
  • Detection of paper, metal-laminated sheets, films, corrugated cardboard, and PCBs
  • Use in manufacturing and packaging lines requiring precise layer detection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Low power consumption of ≤ 1.5 W reduces energy usage
  • Durable metal housing extends product life, reducing waste
  • Non-contact detection minimizes material damage and waste
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK UD18-22DC221 ultrasonic sensor is available for immediate purchase, ideal for industrial automation and material detection applications.

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