ABB i-bus KNX Yucus YUB/U1.0.1 Series Technical Reference Manual page 62

KNX Technical Reference Manual
ABB i-Bus ® KNX Yucus
– Eco
– Frost protection, heat protection
With selection "Auto" the value "0" is sent out on the1-byte object. For a connected room
temperature controller, this means that for every new operation, the individual operating
modes "Comfort", "Standby" and "Night" will be switch between. When forced guidance
is activate, selection "Auto" is use to switch over to the standard operating mode object.
With the selection of "Comfort", a "1" is sent out on the 1-byte object and a connected
room temperature controller switches to the comfort operating mode.
With the selection of "Standby", a "2" is sent out on the 1-byte object and a connected
room temperature controller switches to the standby operating mode.
With the selection of "ECO", a "3" is sent out on the 1-byte object and a connected room
temperature controller switches to the nighttime temperature reduction operating mode.
With the selection of "Frost protection, heat protection", a "4" is sent out on the 1-byte
object and a connected room temperature controller switches to the frost/heat protection
operating mode.
12.16.3 Extended parameter – Application activate/deactivate by group object
Options
If the "Enable object" parameter is set to "activated", the function can temporarily be block
via the 1-bit communication object "Enable". The function is active if an ON telegram is
receive on the 1-bit communication object "Enable". The function is block if an OFF
telegram is received on the 1-bit communication object "Enable". This means that no
telegram is sent out on the "Output" communication object.
12.16.4 Extended parameter – Group object value
Options
Note: This object is only adjustable if the "Enable object" parameter is set to
"activated".
The enable function normally functions as follows:
The function is active if an ON telegram is receive on the 1-bit communication object
"Enable". The function is block if an OFF telegram is received on the 1-bit communication
object "Enable".
Via the parameter "Logic of the enable function", the above-described behavior can be
reversed, i.e. if an ON telegram is received on the 1-bit communication object "Enable",
the function is blocked. The function is active if an OFF telegram is received on the 1-bit
communication object "Enable".
Deactivate
Activate
Normal
Inverse
61