Datasheet

Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group • Tel.: Germany [phone] • USA [phone] • Singapore [phone] • Internet http://www.pepperl-fuchs.com
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Ultrasonic direct detection sensor UB400-F77-E2-V31
Release date: 2012-04-11 15:29 Date of issue: 2012-04-11 233240_eng.xml
Technical data
General specifications
Sensing range 25 ... 400 mm
Adjustment range 40 ... 400 mm
Unusable area 0 ... 25 mm
Standard target plate 20 mm x 20 mm
Transducer frequency approx. 300 kHz
Nominal ratings
Time delay before availability t
v
≤ 150 ms
Limit data
Permissible cable length max. 300 m
Indicators/operating means
LED yellow switching state and flashing: Teach-In
Electrical specifications
Rated operational voltage U
e
24 V DC
Operating voltage U
B
20 ... 30 V DC , ripple 10 %
SS
; 12 ... 20 V DC reduced
sensitivity by 90 %
No-load supply current I
0
≤ 20 mA
Input
Input type 1 program input
Level low level : 0 ... 0.7 V (Teach-IN active)
high level : U
B
or open input (Teach-IN inactive)
Input impedance 16 kΩ
Pulse length ≥ 3 s
Output
Output type 1 switch output PNP, NO
Rated operational current I
e
200 mA , short-circuit/overload protected
Voltage drop U
d
≤ 2 V
Switch-on delay t
on
≤ 75 ms
Repeat accuracy ± 1 mm
Switching frequency f 5 Hz
Range hysteresis H typ. 4 mm
Off-state current I
r
≤ 0.01 mA
Temperature influence + 0.17 %/K
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)
Shock resistance 30 g , 11 ms period
Vibration resistance 10 ... 55 Hz , Amplitude ± 1 mm
Mechanical specifications
Connection type M8 x 1 connector , 4-pin
Protection degree IP67
Material
Housing Polycarbonate
Transducer epoxy resin/hollow glass sphere mixture; polyurethane foam
Installation position any position
Mass 10 g
Tightening torque, fastening screws max. 0.2 Nm
Compliance with standards and
directives
Standard conformity
Standards EN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
Model Number
UB400-F77-E2-V31
Ultrasonic direct detection sensor
Features
• Miniature design
• Program input
• Protection degree IP67
• Switching status indicator, yellow
LED
Diagrams
Characteristic response curve
Distance X [mm]
Distance Y [mm]
X
Y
0 100 200 300 400 500 600
50
40
30
20
10
0
-10
-20
-30
-40
-50