SICK WLD26 Manual De Instrucciones página 8

7 Commissioning
8020356.14CS | SICK
Subject to change without notice
Table 4: Alarm / Health
Test input
Test input: The WLD26 sensors feature a test input ("TI" or "Test" on the connection
diagram [see table 2 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.
It is important that there is no object between the sensor and reflector; activate the test
input (see the connection diagram
down or the detection of an object is simulated. Refer to
If the switching output fails to behave in accordance with
conditions. See section Fault diagnosis.
Table 5: Test
1 Alignment
Align the sensor with a suitable reflector. Select the position so that the red emitted light
beam hits the center of the reflector. The sensor must have a clear view of the reflector,
with no object in the path of the beam
openings of the sensor and reflector are completely clear.
Alarm (≤ 100 mA)
+ (L+)
Alarm
‒ (M)
+ (L+)
Alarm
‒ (M)
table 5]), which can be used to switch the sender off and,
[see table 2 and
Test → M
+ (L+)
Test
– (M)
+ (L+)
Test
– (M)
[see figure 1]. You must ensure that the optical
ADDITIONAL FUNCTIONS
Health (≤100 mA)
table 5]). The send LED is shut
table 5 to check the function.
table 5, check the application
Test → L+
+ (L+)
Test
– (M)
+ (L+)
Test
– (M)
6
+ (L+)
Health
‒ (M)
+ (L+)
Health
‒ (M)
7