8
DISASSEMBLY AND DISPOSAL
8
Disassembly and disposal
9
Maintenance
10
Technical data
Sensing range max.
Light spot diameter/distance
Supply voltage V
S
Current consumption
Output current I
max.
Max. response time
Switching frequency
Enclosure rating
Protection class
Circuit protection
Ambient operating temperature
1
Object with 90 % remission (based on standard white DIN 5033)
2
16 VDC to 30 VDC, without load
3
10 VDC to 16 VDC, without load
4
Signal transit time with resistive load in switching mode. Deviating values possible in COM2 mode.
5
With a light/dark ratio of 1:1 in switching mode. Deviating values possible in IO-Link mode.
6
A = U
-connections reverse polarity protected
V
B = inputs and output reverse-polarity protected
C = Interference suppression
D = outputs overcurrent and short-circuit protected
14
LED indicator/fault pattern
Object is in the path of the
beam, yellow LED does not
light up
The sensor must be disposed of according to the applicable country-specific regula‐
tions. Efforts should be made during the disposal process to recycle the constituent
materials (particularly precious metals).
SICK sensors are maintenance-free.
We recommend doing the following regularly:
•
Clean the external lens surfaces
•
Check the screw connections and plug-in connections
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
Cause
Distance between the sensor
and the object is too long or
sensing range is set too short
WTS26
10 mm ... 1000 mm
Ø 10 mm (550 mm)
DC 10 ... 30 V
≤ 30 mA
< 50 mA
≤ 100 mA
≤ 1.25 ms
400 Hz
IP 66, IP 67
III
A, B, C, D
–40 °C ... +60 °C
Measures
Increase the sensing range
1
2
3
4
5
6
8020355 | SICK
Subject to change without notice