
The Baumer UNDK 20U6912/S35A 10154281 is an ultrasonic sensor designed for precise distance measurement within a scanning range of 60 to 400 mm. It features high repeat accuracy of 0.5 mm and a resolution of less than 0.3 mm. The sensor operates with a response and release time of less than 60 ms each, ensuring quick and reliable readings. It is equipped with a sonic frequency of 290 kHz and offers a voltage output signal of 0 to 10 V or 10 to 0 V, with a maximum output current of 20 mA. The sensor includes Teach-in adjustment, target indication flashing for alignment aid, and dual-color LED indicators for operational status. It operates on a voltage supply range of 15 to 30 VDC and consumes a maximum of 35 mA with no load. The sensor is built with a durable polyester housing, measures 20 mm in width, 42 mm in height, and 15 mm in depth, and connects via an M8 connector. It operates effectively in temperatures ranging from -10 to +60 °C and is IP 67 rated for protection against dust and water ingress. Additional features include short circuit and reverse polarity protection, ensuring robust performance in various industrial applications.
- Scanning range Sd:
- 60 400 mm
- Scanning range close limit Sdc:
- 60 400 mm
- Scanning range far limit Sde:
- 60 400 mm
- Repeat accuracy:
- 0.5 mm
- Resolution:
- < 0.3 mm
- Response time ton:
- < 60 ms
- Release time toff:
- < 60 ms
- Temperature drift:
- > 50 mm < 2 % of distance to target Sde
- Sonic frequency:
- 290 kHz
- Adjustment:
- Teach-in
- Alignment aid:
- Target indication flashing
- Light indicator:
- Yellow LED / red LED
- Voltage supply range +Vs:
- 15 30 VDC
- Current consumption max. (no load):
- 35 mA
- Output circuit:
- Voltage output
- Output signal:
- 0 ... 10 V / 10 ... 0 V
- Output current:
- 20 mA
- Residual ripple:
- < 10 % Vs
- Short circuit protection:
- Yes
- Reverse polarity protection:
- Yes
- Design:
- Rectangular
- Housing material:
- Polyester
- Width / diameter:
- 20 mm
- Height / length:
- 42 mm
- Depth:
- 15 mm
- Connection types:
- Connector M8
- Operating temperature:
- -10 +60 °C
- Protection class:
- IP 67
- Datasheet:
- View