Product Model

UM18-21712E211

In Stock
Last updated: 2025/4/17
sick UM18-21712E211

Selling Points

  • 1High accuracy with ±1% measurement accuracy in relation to the current measured value.
  • 2Versatile digital outputs including IO-Link V1.1 for seamless integration.
  • 3Operating range of 20 to 150 mm, suitable for diverse measurement needs.
  • 4Compact design with nickel-plated brass housing and polyurethane foam ultrasonic converter.
  • 5Robust protection class III and IP67 enclosure rating for harsh environments.
Product Details
UM18-21712E211
sick

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Operating range, limiting range
20 mm ... 150 mm, 250 mm
Target
Natural objects
Resolution
≥ 0.069 mm
Repeatability
± 0.15 %
Measurement accuracy
± 1 %
Temperature compensation
Response time
32 ms
Switching frequency
25 Hz
Output time
8 ms
Ultrasonic frequency (typical)
380 kHz
Additional function
Adjustable operating modes: Switching point (DtO) / Switching window/Background (ObSB), teach-in of digital output, invertible digital output, multifunctional input: external teach / synchronization / multiplexing, synchronization of up to 20 sensors, multiplexing: no cross talk of up to 20 sensors, reset to factory default
Safety-related parameters_MTTFD
101 years
Safety-related parameters_DCavg
0%
IO-Link_Function
Process data, parameterization, diagnosis, data storage
Digital output_Number
21)
Digital output_Type
Push-pull: PNP/NPN
Digital output_Maximum output current IA
≤ 100 mA
Multifunctional input (MF)
1 x MF
Hysteresis
2 mm
Supply voltage UB
DC 10 V ... 30 V
Power consumption
≤ 1.2 W
Initialization time
< 300 ms
Indication
2 x LED
Enclosure rating
IP65 / IP67
Protection class
III
Dimensions (W x H x D)
18 mm x 18 mm x 52.7 mm
Design
Cylindrical
Sending axis
Straight
Housing material
Metal (nickel-plated brass, ultrasonic transducer: polyurethane foam, glass epoxy resin)
Weight
25 g
Thread size
M18 x 1
Connection type
Male connector, M12, 5-pin

Specifications may be subject to change without notice