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ABB i-bus
EIB / KNX
3.2
Operating mode:
"Switch actuator"
3.2.1
Time functions
© 2004 ABB STOTZ-KONTAKT GmbH
Application and planning
Staircase lighting function
Output
ON
OFF
Object "Switch"
Once the staircase lighting time T
switches off again. With each "1" telegram, the time restarts ("retrigger
function").
A warning function enables the user to be warned in good time before the
staircase lighting time elapses. The warning can be carried out by switching
the output on/off briefly or by sending an object.
Output
ON
OFF
Object
"Warning stairc. lighting"
The output is switched off briefly for the period "T
lighting time "T
" elapses and the object "Warning stairc. lighting" is sent.
ON
Push button LEDs for example can flash to indicate a warning.
With pumping, the user can adapt the staircase lighting time to the current
requirements by pressing the push button several times in succession. The
maximum duration of the staircase lighting time can be set in the
parameters.
Output
ON
OFF
Object "Switch"
If the device receives a further ON command when the staircase lighting is
switched on, the staircase lighting time is added to the remaining period. In
this case, the time does not restart (no retrigger).
Application: Lighting control on staircases, monitoring of telegrams
T
ON
"1"
"1"
has elapsed, the output automatically
ON
T
ON
3 x T
ON
"1"
"1"
"1"
T
WARN
"1"
" before the staircase
WARN
12
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