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Photoelectric Sensors BOS 18M
Infrared light diffuse reflective
Sensing area lateral, light spot size typical
BOS 18M-...-ID20
BOS 18M-...-ID23
Fig. 5: Switching points and light spot size depending on
distance
www.balluff.com
Technical data
Optical
Functional principle
diffuse-reflective
Sensing range
BOS 18M-..-ID20
1...800 mm
BOS 18M-..-ID23
1...600 mm
Light type
LED, infrared
Wave lenght l
850 nm
Risk group acc. to IEC 62471:2008 Exempt group
Electrical
Supply voltage U
10...30 V DC
B
Reverse polarity protected
yes
Rated operating voltage U
24 V DC
e
No-load current I
O
BOS 18M-..-ID20
< 25 mA
BOS 18M-..-ID23
< 21 mA
Effective operating current I
100 mA each output
e
Short circuit protected
yes, both outputs
0.2 µF
Max. capacitance for U
e
Voltage drop Ud at I
< 2.5 V
e
Turn-on delay
< 0.65 ms
Turn-off delay
< 0.65 ms
Switching frequency f
800 Hz
Hysteresis
< 15%
Switching output
see type list
Switching function
see type list
Output function optical
light-on (Pin 4)
dark-on (Pin 2)
Sensitivity setting
single turn potentiometer
Utilization category
DC 13
Protection class
II
Rated insulation voltage
75 V DC
Mechanical
Connection type
M12-connector, 4-pin
Housing material
CuZn nickel plated
Active surface material
Glass
Tightening torque
area B1 (fig. 2)
15 Nm
area B2
30 Nm
Housing dimensions
75 mm, Ø M18x1
Weight
< 50 g
Ambient
Ambient temperature T
–5... +55°C
a
Enclosure rating per IEC 60529
IP 67
Ambient light rejection
5 kLux
Reference material
white, 90% remission
Balluff GmbH
Schurwaldstrasse 9
73765 Neuhausen a.d.F.
Germany
Phone + 49 7158 173-0
Fax +49 7158 5010
balluff@balluff.de
www.balluff.com
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