SICK WL12G-3P3572S12, Operating Instructions Manual

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10 Maintenance
This SICK sensor is maintenance-free.
We do, however, recommend that the following activities are undertaken regularly:
• Clean the optical interfaces using a plastic cleaner, do not use acetone or methy‐
lated spirits.
• Check the fittings and plug connectors
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
11 Technical data
11.1 Technical specifications
The “Technical Data” section contains only an extract of the technical data of the sensor.
The complete technical data can be found on the homepage www.sick.com under the part number of the sensor.
Features
Sensing range
Sensing range max. 0 ... 500 mm
Reference reflector P250F
Emitted beam
Light sender LED
Type of light Visible red light
Light spot size / distance 25 mm / 1.5 m
Electrical data
Supply voltage U
B
10 V DC ... 30 V DC 1)
Current consumption 40 mA 2)
Protection class III
1) Limit values during operation in short-circuit protected grid at max. 8 A.U connections reverse polarity protected
Residual ripple max. 5 V
ss
May not exceed or undercut U
v
tolerances.
2) Without load
Digital output
Output current I
max.
100 mA
Circuit protection A, B, C, D
1)
Max. response time < 0,333 ms
2)
Switching frequency < 1,500 Hz
3)
1) A = U
B
-connections reverse polarity protected
B = inputs and output reverse-polarity protected
C = Interference suppression
D = outputs overcurrent and short-circuit protected
2) Signal transit time with resistive load
3) With light / dark ratio 1:1
Mechanical data
MAINTENANCE
10
8027339/1D6C/2021-11-19 | SICK O P E R A T I N G I N S T R U C T I O N S | WL12G-3P3572S12 21
Subject to change without notice
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