Additional Functions; Commissioning; Alignment - SICK WLD16 Instrucciones De Operación

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Additional functions

7

Commissioning

7.1

Alignment

8020352.19RH / 15.01.2021 | SICK
Subject to change without notice
Alarm
Alarm output: The sensor (WLD16) features a pre-failure notification output ("Alarm" in
connection diagram [see table
for operation to a limited extent. The LED flashes in this case. Possible causes: Sensor
is contaminated, sensor is out of alignment. In the good state: LOW (0), if excessively
contaminated HIGH (1).
Health output: The sensor (WLD16) features a pre-failure notification output ("Health"
in connection diagram [see table
ready for operation to a limited extent or the cable has been interrupted. Possible
causes: Sensor or reflector is contaminated, sensor is out of alignment, cable is dam‐ aged. In the good state: HIGH (1), if excessively contaminated or in the event of cable
interruption LOW (0). The yellow LED indicator flashes in this case.
Table 5: Alarm / Health
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
optical openings of the sensor and reflector are completely clear.
ADDITIONAL FUNCTIONS
2]), which issues a notification if the sensor is only ready
2]), which issues a notification if the sensor is only
Alarm (≤ 100 mA)
+ (L+)
Alarm
‒ (M)
+ (L+)
Alarm
‒ (M)
[see figure
Health (≤100 mA)
+ (L+)
Health
‒ (M)
+ (L+)
Health
‒ (M)
1]. You must ensure that the
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