SICK PowerProx Mini WTT4SLC, Operating Instructions Manual

Page: 29 / 200

5.1 Notes on UL approval
The device shall be supplied from an isolating transformer having a secondary overcur‐
rent protective device that complies with UL 248 to be installed in the field rated either:
a) max 5 amps for voltages 0 ~ 20 V (0 ~ 28.3 V peak), or
b) 100 / Vp for voltages of 20 ~ 30 V (28.3 ~ 42.4 V peak).
Alternatively, they can be supplied from a Class 2 power supply.
UL Environmental Rating: Enclosure type 1
5.2 Pin assignment of the connections
Overview of pin assignment
Table 1: Pin assignment
WTT4SLC -3X32xxAxx -3X22xxAxx -3X11xxAxx
1 + (L+)
2 MF
3 - (M)
4 Q
1
/C
1 2
4 3
1 = brn
2 = wht
3 = blu
4 = blk
0.14 mm 2
AWG26
6 Commissioning
6.1 Sensing range setting
Q1
y x
white background (90%)
Example:
Sensing range on black, 6%,
x = 800 mm, y = 60 mm
Sensing range setting
OPERATING INSTRUCTIONS
8022570.1FBN/15.09.2022 | SICK O P E R A T I N G I N S T R U C T I O N S | PowerProx Mini - WTT4SLC 29
Subject to change without notice
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