6
Klux
45
light
40
intensity
35
30
momentary drops in
25
light, within the hyste-
20
resis values
15
drops in light, within
10
the under-threshold
5
values
0
automatic
operation
manual
operation
sunrise
hysteresis threshold:
positioned automatically at
half the set threshold value
"1"
system deactivated
after 2 minutes
daytime
dusk
under-threshold
system active
manual commands deactivated
set threshold
value: e.g.
30 Klux
over-threshold
hysteresis
"0"
after 15 minutes
system deactivated
night-time
IV