OPERATING INSTRUCTIONS
5
Electrical installation
en
5.1
Electrical installation
5.2
Pin assignment of the connections
28
O P E R A T I N G I N S T R U C T I O N S | PowerProx Micro - WTT2SL(C)
1.
Mount the sensor using a suitable mounting bracket (see the SICK range of
accessories).
2.
Note the sensor's maximum permissible tightening torque of 0.5 Nm.
3.
Select the position so that the infrared light (not visible) hits the center of the
object. The correct alignment can only be detected via the LED indicators (yellow
indicator LED lights up when the object is detected) or with the help of an infrared
conversion screen (see the SICK range of accessories).
4.
Note the preferred direction of the object relative to the sensor.
page 27
5.
Adjust the sensing range and distance to the object or background and the remis‐
sion capability of the object.
6.
You must ensure that the optical opening (front screen) of the sensor is completely
clear.
NOTE
The minimum distance for background suppression can be read as follows. Example:
Sensing range (= x axis) to a bright object is 400 mm. A dark background is suppressed
at a distance of 85 mm or more behind the object.
The sensors must be connected in a voltage-free state. The following information must
be observed, depending on the connection type:
–
Male connector connection: Pin assignment
–
Cable: Wire color
Only apply voltage/switch on the voltage supply once all electrical connections have
been established.
Explanation of the connection terminology used in the following tables:
BN = brown
WH = white
BU = blue
BK = black
Q1 = switching output 1
L+ = supply voltage (U
)
B
M = ground
MF = (pin 2 configuration) = external input, teach-in, switching signal
Q
/C = switching output, IO-Link communication
L1
U
: 10 ... 30 V DC
B
see figure 5, page 27
see figure 3, page 27
see figure 4,
8021879.1CXK /2022-08-16 | SICK
Subject to change without notice