User Manual
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Siemens Synco™ living CE1C2740en
Building Technologies Commissioning the system 13.12.2010
--- Inactive – absence contact not available
(factory setting).
Via RF/S-mode • Absence contact connected to universal input B of an
RRV91… heating circuit controller or to universal in-
put Xx of an RRV934 multi-controller.
• Absence signal of an S-mode object is received via
KNX TP1 *.
B (local) Absence contact connected to universal input B of the
central apartment unit.
* Connection of the respective S-Mode objects of the central apartment unit to the relevant S-Mode de-
vices on KNX TP1 via commissioning tool (ETS).
Twilight (QAX913 only)
When the respective input terminal closes (e.g. initiated by a twilight switch),
the twilight state changes from Bright to Dark, impacting the switching groups
in accordance with the settings (e.g. for lighting and blinds control).
For a description of the settings required for the switching group re-
sponses, see the Operating Instructions, section “Trigger switching
groups via an event“.
Specify if an external twilight switch is used and from where the central apart-
ment unit receives its status.
Main menu > Commissioning > Basic configuration
> Inputs > Twilight:
--- Inactive – twilight switch not available (factory setting).
Via RF/S-mode • Twilight switch connected to universal input B of an
RRV91… heating circuit controller or to universal input
Xx of an RRV934 multi-controller.
• Twilight switch connected to external contact input of
a door/window contact wave AP 260.
• Twilight signal received through S-mode object via
KNX TP1 *.
B (local) Twilight switch connected to universal input B of the cen-
tral apartment unit.
* Connection of the respective S-Mode objects of the central apartment unit to the relevant S-Mode de-
vices on KNX TP1 via commissioning tool (ETS).
Configure outputs
Outputs can transmit signals to external components.
Activate the required output function by defining how the central apartment
unit delivers the signal (via RF, Q1 (local)).