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Switching frequency
Response time
Enclosure rating
Protection class
Circuit protection
Ambient temperature, operation
1)
Object with 90% remission factor (complies with standard white according to DIN 5033)
2)
Limit values
Reverse polarity protected U
B
Residual ripple max. 5 V
ss
3)
Without load. For U
= 24 V.
B
4)
With light / dark ratio 1:1
5)
Signal transit time with resistive load
6)
A = U
-connections reverse polarity protected
B
B = inputs and output reverse-polarity protected
D = outputs overcurrent and short-circuit protected
11.1
Dimensional drawings
8025299.1N1Y/2024-03-11 | SICK
Subject to change without notice
connections
16
(0.63)
3
1
2
4
5
9
(0.35)
5.6
(0.22)
67
8
8
(0.32)
Ø 6.2
(0.24)
Figure 15: Dimensional drawing, cable
Preferred direction of the target
1
object
Center of optical axis, sender
2
Center of optical axis, receiver
3
M3 threaded mounting hole
4
Connection
5
Green LED: Supply voltage active
6
Yellow LED: status of received light
7
beam
Press-turn element / Potentiome‐
8
ter / Teach-Button: adjusting the
sensing range
OPERATING INSTRUCTIONS
WTB4FP-xxxxx1
WTB4FP-xxxxx2
1000 Hz
1000 Hz
4)
500 µs
500 µs
5)
5)
IP66, IP67
IP66, IP67
III
III
A, B, D
6)
A, B, D
6)
–40 °C ... +60 °C
–40 °C ... +60 °C
12.1
(0.48)
3
1
2
4
5
Ø 6.8
(0.27)
5.6
(0.22)
8
8
(0.32)
Figure 16: Dimensional drawing 2, male
connector
O P E R A T I N G I N S T R U C T I O N S | WTB4F
WTB4FI-xxxxx1
1000 Hz
4)
4)
500 µs
5)
IP66, IP67
III
A, B, D
6)
–40 °C ... +60 °C
16
12.1
(0.63)
(0.48)
9
(0.35)
M8
(0.31)
67
Ø 6.2
(0.24)
en
37
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