Technical data
42 © SICK AG • Subject to change without notice • 8014865/ZUJ3/2018-11-29
11.2 Optics/Performance
Detection areas (typical) → See Page 46, Chapter 11.9, "”Detection zone” diagrams".
Operating range • UM18-217xxxxxx: 20 mm ... 150 mm
• UM18-211xxxxxx: 30 mm ... 250 mm
• UM18-212xxxxxx: 65 mm ... 350 mm
• UM18-218xxxxxx: 120 mm ... 1000 mm
Limiting range • UM18-217xxxxxx: 250 mm
• UM18-211xxxxxx: 350 mm
• UM18-212xxxxxx: 600 mm
• UM18-218xxxxxx: 1300 mm
Accuracy ± 1 % in relation to the current measured value
Repeatability ± 0.15 % in relation to the current measured value
Temperature compensation • Temperature drift compensated internally
→ See Page 28, Chapter 7.4.
• Temperature compensation can be switched o via
"Connect+ Adapter," not temperature-compensated: 0.17 %/K
Resolution ≥ 0.069 mm
Ultrasonic frequency • UM18-217xxxxxx: 380 kHz
• UM18-211xxxxxx: 320 kHz
• UM18-212xxxxxx: 400 kHz
• UM18-218xxxxxx: 200 kHz
Output time • UM18-217xxxxxx: 8 ms
• UM18-211xxxxxx: 8 ms
• UM18-212xxxxxx: 16 ms
• UM18-218xxxxxx: 20 ms
Initialization time < 300 ms
Switching frequency • UM18-217xxxxxx: 25 Hz
• UM18-211xxxxxx: 25 Hz
• UM18-212xxxxxx: 12 Hz
• UM18-218xxxxxx: 10 Hz
Response time
1)
• UM18-217xxxxxx: 32 ms
• UM18-211xxxxxx: 32 ms
• UM18-212xxxxxx: 64 ms
• UM18-218xxxxxx: 80 ms
1) For sensors with analog output: depending on the application, subsequent smoothing of the analog signal may increase the response time
by up to 200 %.
Table 18: Performance data