Pepperl+Fuchs UB400-F77-E2-V31

Ultrasonic direct detection sensor
SKU: UB400-F77-E2-V31
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  • Miniature design
  • Program input
  • Degree of protection IP67
  • Switching status indicator, yellow LED
All description
Manufacturer: Pepperl+Fuchs
Description:

The Ultrasonic direct detection sensor from Pepperl+Fuchs is designed for precise distance measurement and object detection applications. Utilizing ultrasonic technology, these sensors emit sound waves to detect the presence of objects, making them ideal for various industrial automation needs. Their miniature design allows for easy integration into tight spaces, while the robust IP67 protection rating ensures functionality in challenging environments.

Common applications for ultrasonic sensors include level measurement in tanks, object detection on conveyor systems, and proximity sensing in robotic systems. The programmable input feature enhances versatility, enabling users to tailor the sensor’s functionality to specific operational requirements. Additionally, the integrated yellow LED provides a clear visual indication of the switching status, facilitating easier monitoring and maintenance.

Storage temperature -40 … 85 °C (-40 … 185 °F)
Range hysteresis typ. 4 mm
Voltage drop 2 V
Repeat accuracy � 1 mm
Time delay before availability 150 ms
Sensing range 25 … 400 mm
CCC approval CCC approval / marking not required for products rated 36 V
Input type 1 program input
Vibration resistance 10 … 55 Hz , Amplitude � 1 mm
Shock resistance 30 g , 11 ms period
Permissible cable length max. 300 m
Switch-on delay 75 ms
Transducer frequency approx. 300 kHz
Operating voltage 20 … 30 V DC , ripple 10 %SS ; 12 … 20 V DC sensitivity reduced to 90 %
Level low level : 0 … 0.7 V (Teach-In active)
high level : UB or open input (Teach-In inactive)
Input impedance 16 kandOmega;
LED yellow switching state and flashing: Teach-In
Pulse length 3 s
Off-state current 0.01 mA
Standard target plate 20 mm x 20 mm
Installation position any position
No-load supply current 20 mA
Rated operating current 200 mA , short-circuit/overload protected
Switching frequency 5 Hz
UL approval cULus Listed, General Purpose
Tightening torque, fastening screws max. 0.2 Nm
Adjustment range 40 … 400 mm
Output type 1 switch output PNP, NO
Temperature influence + 0.17 %/K
Mass 10 g
Connection type M8 x 1 connector , 4-pin
Rated operating voltage 24 V DC
Degree of protection IP67
Dead band 0 … 25 mm
Ambient temperature -25 … 70 °C (-13 … 158 °F)
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