Commissioning - SICK WLD16 Instrucciones De Operación

5
ELECTRICAL INSTALLATION
6

Commissioning

8
Health
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 4: Alarm / Health
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 [see
openings of the sensor and reflector are completely clear.
Figure 3: Alignment
2 Sensing range
Adjust the distance between the sensor and the reflector according to the corresponding
diagram [see figure 4] (x = sensing range, y = operating reserve).
4]), which issues a notification if the sensor is only
Alarm (≤ 100 mA)
+ (L+)
Alarm
‒ (M)
+ (L+)
Alarm
‒ (M)
figure 3]. You must ensure that the optical
Health (≤100 mA)
+ (L+)
Health
‒ (M)
+ (L+)
Health
‒ (M)
8020352.10DR | SICK
Subject to change without notice