681
Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Ultrasonic Sensors,
Diffuse Mode Sensors,
rectangular types
3
.1
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
lc
H
L
W
General Data
Operating voltage
20 ... 30 V DC , ripple 10 %
SS
; 12 ... 20 V DC reduced sensitivity by 90 %
No-load supply current
20 mA
Rated operational current
200 mA , short-circuit/overload protected
Input type
1 program input
Ambient temperature
-25 ... 70 °C (-13 ... 158 °F)
Material
Housing
Polycarbonate
Transducer
epoxy resin/hollow glass sphere mixture; polyurethane foam
Protection degree
IP67
Connection type
M8 x 1 connector , 4-pin
Model Number
UBR250-F77-E2-V31
UBR250-F77-E3-V31
UBR400-F77-E2-V31
UBR400-F77-E3-V31
Sensing range
0 ... 250 mm
● ●
0 ... 400 mm
● ●
Transducer frequency
approx. 400 kHz
● ●
approx. 300 kHz
● ●
Output type
1 switch output PNP , NC
1 switch output PNP, NO
Switching frequency
10 Hz
● ●
5 Hz
● ●
Approvals and Certificates
UL approval
cULus Listed, General Purpose
● ● ● ●
CSA approval
cCSAus Listed, General Purpose
● ● ● ●
Dimensions
Length L [mm]
23
Width W [mm]
12
Height H [mm]
31
Connector length l
c
[mm]
9
UB-PROG4-V31
Programming unit
OMH-ML7-01
Mounting bracket
V31-GM-2M-PVC
Female cordset M8, 4-pin, 2 m PVC cable, straight
V31-WM-2M-PVC
Female cordset M8, 4-pin, 2 m PVC cable, angled
These and more accessories can be found in chapter 3.4 from page 727
See pages from 970 ... for cordsets
See pages 1066 ... for mounting accessories
Accessories
Retro-reflective ultrasonic sensor
F77 series
250 and 400 mm sensing ranges
Switch point output
Sub-miniature housing
M8 quick disconnect
Retro-reflective operation
Reliably detects irregularly shaped
objects
Simple, intuitive range adjustment
High-end performance and low
cost
Properties
Benefits
+U B
-U B
1
4
2
3
Switching output
ET (Teaching input)
UBR250-F77-E2-V31
UBR400-F77-E2-V31
UBR250-F77-E3-V31
UBR400-F77-E3-V31
1
3
2
4
1
BN
2
WH
3
BU
4
BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)
1...,673,674,675,676,677,678,679,680,681,682 684,685,686,687,688,689,690,691,692,693,...1124