Trade Discount 20%
Ultrasonic Layer Sensor UD18-22DC221 | 30mm to 70mm Installation Distance | IP65 Rated | by SICK
The Ultrasonic Layer Sensor UD18-22DC221 is designed for precise material detection in industrial automation, capable of detecting natural objects with a resolution of 1 material layer. With a response time of just 5.5 ms and an IP65 rated enclosure, this sensor is perfect for manufacturing and packaging lines that require reliable layer detection.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
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.
