45
GB
The contact can also be used for room surveillance purposes. Using redu-
ced sensitivity, it only responds on very distinct movements.
● Switching contact «Presence»: potential-free relay
● Adjustable switch-on delay and switch-off delay
●
Surveillance function
The
analog output 0-10V (compact office 24V Lux only)
provides the
brightness measured by the detector’s light sensor as an analog signal. The
output can be used like a light sensor and functions independently from the
presence detector.
●
Analog output 0-10V
●
Linear or logarithmic output of brightness
3. Fitting and connection
3.1 Presence detection
The ideal mounting height is 2,0 - 3,0m.
The sensitivity of the detector decreases with increasing mounting height. In
order to ensure proper detection of persons, the detector requires an unob
-
structed “view” of the persons. Office equipment, plants, suspended lamps
etc. may affect the presence detection (shading).