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7
Commissioning
7.1
Alignment
8009202.1PGB/2024-11-18 | SICK
Subject to change without notice
Test input
Test input: the WT34-B / -V sensors feature a test input ("TI" or "Test" on the connec‐
tion diagram
[see "WT34-Bxxx, WT34-Vxxx", page 28
used to switch the sender off and, therefore, check that the sensor is functioning
correctly: if female cable connectors with LED indicators are used, you have to ensure
that the TI is assigned accordingly.
If an object is detected, activate the test input (see the connection diagram
"WT34-Bxxx, WT34-Vxxx", page 28
shut down or no object being detected is simulated. Use the following table to check the
function. If the switching output fails to behave in accordance with the following table,
check the application conditions. See section Fault diagnosis.
Table 7: Test
Alignment
WT34-Xx4x, -Xx5x: align sensor on object. Select the position so that the red emitted
light beam hits the center of the object. You must ensure that the optical opening (front
screen) of the sensor is completely clear [see
WT34-Xx1x, -Xx2x: align sensor on object. 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. See
figure 4
(front screen) of the sensor is completely clear.
OPERATING INSTRUCTIONS
and
see table
and
see table
7], PNP: TE → M). The send LED is
figure 4
and
figure
and
figure
5. You must ensure that the optical opening
O P E R A T I N G I N S T R U C T I O N S | WT34
7]), which can be
[see
Test
+ (L+)
Test
– (M)
+ (L+)
Test
– (M)
5].
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