WTT190L-Kxxx
Circuit protection
A, B, C
7)
Ambient operating temperature
-30 ... +50 °C
8)
1)
Object with 6 % ... 90 % remission (based on standard
white DIN 5033)
2)
Limit value; operation in short-circuit protection mains
max. 8 A; residual ripple max. 5 Vss
3)
With light / dark ratio 1:1
4)
Can be influenced via average filter.
5)
Dependent on distance to object, distance to back‐
ground, and switching threshold selected
6)
Signal transit time with resistive load
7)
A = UV-connections reverse polarity protected
B = inputs and output reverse-polarity protected
C = Interference suppression
8)
Where TU < –10 °C: warm-up time < 10 min; UV>=24
V.
7
Disassembly and disposal
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).
NOTE
Disposal of batteries, electric and electronic devices
•
According to international directives, batteries, accumulators and electrical or
electronic devices must not be disposed of in general waste.
•
The owner is obliged by law to return this devices at the end of their life to the
respective public collection points.
•
WEEE:
This symbol on the product, its package or in this document, indi‐
cates that a product is subject to these regulations.
8
Maintenance
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.
7
DISASSEMBLY AND DISPOSAL
12
8020034.17U4 | SICK
Subject to change without notice
