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Light sensor
Sensor for Ex9LDS 2CO 230V is external and is connected to ter-
minals T1.
Sensor is installable to panel (by screw-able transparent cover)
to opening with diameter 16 mm. A part of the sensor is a plastic
holder for placing into the wall or to another place. Length of a
line connector to the sensor cannot be more than 50 m. Double-
cure cable can be used as wire diameter min. 2x 0.35 mm
max. 2x 2.5 mm
2
.
Protection degree is IP44. To keep this protection:
- photoresistor cover must be sealed by a rubber circle (part of
the sensor)
- cable must be of round cross-selection
- the opening must be tight to the used cable
It is possible to use photoresistor, which changes resistance in
accordance with ambient illumination, as a sensor. Tolerance
sensor ± 33 %.
Sensor resistance upon:
<1 Lux
1 Lux
100 Lux
50 000 Lux
2
and
Value
>3MΩ
3MΩ
1150Ω
51Ω
Control description
entrance into
programming
PRG
menu
browsing in
menu
+ _
setting of values
quick shifting
during setting of
+ _
values
entrance into
required menu
confi rmation
OK
switch. between
display
one level up
ESC
a step back
back to the
starting menu
ESC
EN
Device diff ers short and
long button press. In the
manual marked as:
- short button press
(<1s)
- long button press
(>1s)
After 30s of inactivity
(from the last press of
any button) will device
automatically
returns
into starting menu.
In the start screen, press
to toggle between
OK
displaying the date or
light intensity.
The measured value after
exceeding 999 is meas-
ured in the hundreds of
thousands by displaying
the letter „k" at the end.
A comma separates the
thousands line.
7
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