446
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Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
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Copyright Pepperl+Fuchs
Photoelectric Sensors,
Standard Sensors,
Diffuse mode sensors with background suppression
2
.1
Technical Data
For detailed data and product description refer to the data sheets at
= light on,
= dark on
Electrical Connection
Background suppression
Rectangular sub-miniature
housing
Plastic housing
DC sensor
Discrete output
Cable and pigtailed connector
versions
Visible red light
Reliable detection of all surfaces,
regardless of color and texture
Scratch-resistant, antistatic glass
optical face
Simple alignment and set-up with
ultra-bright emitter LED
Tamper-proof, no operating
controls
Properties
Benefits
L
W
lc
H
General Data
Background suppression
Light type
modulated visible red light , 630 nm
Operating voltage
10 ... 30 V DC
No-load supply current
< 10 mA
Switching type
NO contact
Switching current
max. 50 mA , resistive load
Switching frequency
approx. 800 Hz
Ambient temperature
-25 ... 60 °C (-13 ... 140 °F)
Housing
PC/ABS and PBT
Optical face
glass
Protection degree
IP67
Model Number
OBT15-R2-E0
OBT15-R2-E2
OBT30-R2-E0
OBT30-R2-E2
OBT50-R2-E0
OBT50-R2-E2
OBT80-R2-E0
OBT80-R2-E2
OBT40-R2-E2-0,2M-V31
OBT20-R2-E2-0,2M-V31
Detection range
2 ... 15 mm
● ●
4 ... 20 mm
1 ... 30 mm
● ●
2 ... 40 mm
3 ... 50 mm
● ●
10 ... 80 mm
● ●
Diameter of the light spot
approx. 2 mm at a distance of 15 mm
● ●
approx. 2 mm at a distance of 20 mm
approx. 2 mm at a distance of 30 mm
● ●
approx. 2.5 mm at a distance of 40 mm
approx. 3.5 mm at a distance of 50 mm
● ●
approx. 5 mm at a distance of 80 mm
● ●
Signal output
1 NPN output, short-circuit protected,
reverse polarity protected, open collector
● ● ● ●
1 PNP output, short-circuit protected,
reverse polarity protected, open collector
● ● ● ● ● ●
Connection
2 m fixed cable
● ● ● ● ● ● ● ●
200 mm fixed cable with 4-pin, M8x1
connector
● ●
Approvals and Certificates
UL approval
cULus Recognized, Class 2 Power Source
● ● ● ● ● ● ● ● ● ●
CCC approval
CCC approval / marking not required for sensors rated
36 V
Dimensions
Length L [mm]
11.2
Width W [mm]
7.5
Height H [mm]
24
Connector length l
c
[mm]
0
MH-R2-01
Mounting bracket
MH-R2-02
Mounting bracket
MH-R2-03
Mounting bracket
MH-R2-04
Mounting bracket
V31-WM-BK2M-PUR-U
Female cordset M8, 4-pin, PUR cable, angled
V31-GM-BK2M-PUR-U
Female cordset M8, 4-pin, PUR cable, straight
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
+UB
BN
BK
BU
0V
Q
Option E0
+UB
1
2
3
0V
4
Q
n.c.
Option E2
+UB
BN
BK
BU
0V
Q
Option E2
OBT15-R2-E0
OBT30-R2-E0
OBT50-R2-E0
OBT80-R2-E0
OBT20-R2-E2-0,2M-V31
OBT40-R2-E2-0,2M-V31
OBT15-R2-E2
OBT30-R2-E2
OBT50-R2-E2
OBT80-R2-E2
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)
Background suppression sensor
R2 series
1...,438,439,440,441,442,443,444,445,446,447 449,450,451,452,453,454,455,456,457,458,...1124