Additional Functions - SICK SureSense HTE18 Manual De Operación

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Additional functions

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Image: C
Image: G
Alarm output: The sensor (HTE18) features a pre-failure notification output ("Q2" in
connection diagram [B], if the alarm option is selected), which issues a notification if
the signal strength of the light being received is not sufficient. Possible causes: Sensor
is contaminated, sensor is out of alignment. In the good state: LOW (U
vely contaminated: HIGH (>+U
Health output: The sensor (HTE18) features a health status notification output ("Q2" in
connection diagram [B], if the health option is selected), which issues a notification if
the signal strength of the light being received is sufficient. Possible causes, if the signal
strength is not sufficient: Sensors are contaminated, sensors are out of alignment, or
cable is damaged. In the good state: HIGH (>+U
the event of cable interruption: LOW (U
Time types: HTE18 with optional On-delay or Off-Delay adjustment: t0 = no time delay,
t1 = time delay when object is detected, t2 = time delay when no object is detected.
The time setting can be selected using the potentiometer according to A.
- V). The LED indicator flashes in this case.
V
- V); if excessively contaminated or in
V
< V). The LED indicator flashes in this case.
V
< V); if excessi‐
V
8017851 | SICK
Subject to change without notice