The UM18-21712B211 ultrasonic distance sensor (Part No.: 6066162) is a compact cylindrical proximity sensor offering high precision and reliable performance in demanding automation environments. With its IO-Link V1.1 compatibility and advanced synchronization features, it is ideal for complex multi-sensor systems and applications requiring non-contact measurement.

📏 Measurement Specifications

• Operating Range: 20 mm to 150 mm

• Limiting Range: Up to 250 mm

• Target Type: Natural objects (diffuse reflective surfaces)

• Resolution: ≥ 0.069 mm

• Repeatability: ± 0.15 % of current measured value

• Measurement Accuracy: ± 1 %

• Temperature Compensation: ✔ (Switchable)

• Hysteresis: 2 mm

⚡ Electrical Characteristics

• Supply Voltage (UB): 10–30 V DC (reverse polarity protected)

• Power Consumption: ≤ 1.2 W (no load)

• Digital Output:

  • Type: Push-pull (PNP/NPN selectable)

  • Output Current: ≤ 100 mA

  • Output Count: 1

• Multifunctional Input (MF):

  • Used for: External Teach-in / Synchronization / Multiplexing

• Protection Class: III

• Enclosure Rating: IP65 / IP67

🔄 Response Characteristics

• Response Time: 32 ms

• Switching Frequency: 25 Hz

• Output Time: 8 ms

• Initialization Time: < 300 ms

• Ultrasonic Frequency: 380 kHz (typ.)

🛠️ Functionality & Features

• Adjustable Operating Modes:

  • Switching Point (DtO)

  • Switching Window / Background (ObSB)

• Teach-in Function: ✔

• Invertible Output: ✔

• IO-Link V1.1: ✔

  • Supports: Process Data, Parameterization, Diagnostics, Data Storage

• Advanced Features:

  • Synchronization of up to 20 sensors

  • Multiplexing to prevent cross talk between up to 20 sensors

  • Factory Reset function

• Indication: 2× LED indicators

🧱 Mechanical Specifications

• Housing Design: Cylindrical

• Dimensions (W x H x D): 18 mm x 18 mm x 52.7 mm

• Thread Size: M18 x 1

• Sending Axis: Straight

• Housing Material:

  • Body: Nickel-plated brass

  • Transducer: Polyurethane foam, glass epoxy resin

• Connection Type: M12, 5-pin male connector

• Weight: 25 g

🌡️ Environmental Conditions

• Operating Temperature: –25 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Safety Parameters:

  • MTTFD: 101 years

  • DCavg: 0 %

The UM18-21712B211 is a robust and intelligent sensing solution for accurate distance measurement in industrial automation, packaging, robotics, and material handling. Its modular integration via IO-Link and excellent environmental protection ratings make it especially suitable for smart factory applications.