
Application manual
Presence detectors KNX EK
-
Dx2
-
TP (x = B, C, D, E)
Release 1.01
-
Update: 05/2014
MAEKDx2TP_EN
© SBS S.p.A.
–
All rights reserved
Page 18
5.6
Brightness value calibration
Parameters:
Brightness value
calibration
Calibration
If this parameter is set to
No
(default value), factory calibration for the
sensor is in effect.
By selecting
Yes
, two additional parameters are shown (
AD Calibration
value
and
Lux value
) which allow to customize the sensor calibration.
The custom values override the factory calibration: this can be restored at
any time by returning to selection “No” for this parameter and performing
device programming through ETS.
AD calibration value*
In order to correctly set this parameter, the AD calibration value
(communication object 10) should be read through ETS, and the value
should be input in this field.
Warning.
In the ETS Group Monitor, when reading or sending this value, the
Data Point Type
7.001 pulses (2
-
byte counter, unsigned)
should be used.
The value read from the AD will appear in the “
Received value:
” field as e.g.
“
739 pulses
”.
Lux value*
A reference brightness value should be measured with an external
Luxmeter; the measured value should be input in this field.
(*) requires selection
Yes
for parameter
Calibration
For further details please refer to the description of the
AD calibration value
communication object 10.