ABB i-bus® EIB Universal Interfaces US/U 4.2 US/U ... - WindowMaster

ABB i-bus ® EIB
4.5 Function:
“Switch/dimming sensor”
Universal Interfaces
US/U 2.2, GH Q631 0074 R0111
US/U 4.2, GH Q631 0070 R0111
The following section describes all the parameters and objects which are
visible if the input is operated with the function “Switch/dimming sensor”.
The function enables the operation of dimmable lighting. 1 button operation
is also possible.
Further details about the dimming function can be found in section 5.4.
4.5.1 Parameter
Parameter: “Connected contact type”
This parameter defines whether the contact at the input is a normally open
contact or a normally closed contact.
Parameter: “Dimming functionality”
This parameter determines whether the lighting is only dimmed (“Only dimming”)
or whether it should also be switched (“Dimming and switching”).
In this case, the lighting is dimmed via a long operation and switched
via a short operation.
The benefit of the setting “Only dimming” is that there is no distinction between
a short and long operation. The dimming command is therefore carried
out immediately after the push button action; there is no delay to determine
whether the operation is long or short.
Parameter: “Reaction on short operation”
This parameter is visible if the value “Dimming and switching” has been set in
the parameter “Dimming functionality”.A short operation changes the value of
the object “Telegr. switch”.
This parameter sets whether the object “Telegr. switch” is toggled after
a short operation (typically: dimming with 1 button) or only switched on and
off (typically: dimming with 2 buttons).
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