680
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
250 and 400 mm sensing ranges
Switch point and frequency output
versions
Sub-miniature housing
M8 quick disconnect
Best-in-class immunity to acoustic
interference
Simple, intuitive range adjustment
High-end performance and low
cost
Front-view output LED
Properties
Benefits
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
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
UB250-F77-E2-V31
UB250-F77-E3-V31
UB250-F77-F-V31
UB400-F77-E2-V31
UB400-F77-E3-V31
UB400-F77-F-V31
Sensing range
20 ... 250 mm
● ●
25 ... 400 mm
● ●
35 ... 250 mm
40 ... 400 mm
Transducer frequency
approx. 300 kHz
● ● ●
approx. 400 kHz
● ● ●
Output type
1 switch output PNP, NC
1 switch output PNP, NO
Frequency output , PNP
Rated operational current
100 mA , short-circuit/overload protected
200 mA , short-circuit/overload protected
● ●
● ●
Resolution
Standard 2 Hz / mm
Switching frequency
10 Hz
● ●
5 Hz
● ●
Output frequency
70 ... 500 Hz ( 35 ... 250 Hz ), adjustable
80 ... 800 Hz ( 40 ... 400 Hz ), adjustable
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 for ultrasonic sensors with Teach-in input at pin 2
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
+U B
-U B
1
4
2
3
Switching output
ET (Teaching input)
+U B
-U B
1
4
2
3
Frequency output
ET (Frequency selection)
UB250-F77-E2-V31
UB400-F77-E2-V31
UB250-F77-E3-V31
UB400-F77-E3-V31
UB250-F77-F-V31
UB400-F77-F-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)
Ultrasonic sensor
F77 series
1...,672,673,674,675,676,677,678,679,680,681 683,684,685,686,687,688,689,690,691,692,...1124