Pepperl+Fuchs UB400-F77-F-V31 Ultrasonic direct detection sensor

Pepperl+Fuchs UB400-F77-F-V31
Item Number: UB400-F77-F-V31
  • Miniature design
  • Frequency output
  • Program input
  • Degree of protection IP67
  • Switching status indicator, yellow LED
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  • Datasheet
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Input type1 program input
Input impedance16 kandOmega;
Voltage drop 2 V
Shock resistance30 g , 11 ms period
Time delay before availability 150 ms
Permissible cable lengthmax. 300 m
No-load supply current 20 mA
UL approvalcULus Listed, General Purpose
Installation positionany position
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Rated operating current100 mA , short-circuit/overload protected
Response delay 75 ms
Pulse length 3 s
Transducer frequencyapprox. 300 kHz
Dead band0 ... 40 mm
Mass10 g
Tightening torque, fastening screwsmax. 0.2 Nm
ResolutionStandard 2 Hz / mm
Sensing range40 ... 400 mm
LED yellowobject inside the scanning range
Vibration resistance10 ... 55 Hz , Amplitude В± 1 mm
Off-state current 0.01 mA
Output frequencyfrequency : 80 ... 800 Hz ( 40 ... 400 Hz ) , adjustable
Temperature influence+ 0.17 %/K
Operating voltage20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 90 %
Repeat accuracyВ± 2.5 %
Standard target plate20 mm x 20 mm
Ambient temperature-25 ... 70 В°C (-13 ... 158 В°F)
CCC approvalCCC approval / marking not required for products rated 36 V
Degree of protectionIP67
Levellow level : 0 ... 0.7 V (Teach-In active)
high level : UB or open input (Teach-In inactive)
Rated operating voltage24 V DC
Connection typeM8 x 1 connector , 4-pin
Output typeFrequency output , PNP

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