ABB i-bus FCC/S 1 1 Series Product Manual page 340

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ABB i-bus KNX
Group objects
No.
80
This group object is always visible in controller mode.
This group object is hidden in actuator mode.
The group object receives the operating mode to be set as a 1-byte value.
Telegram value:
•
•
•
•
The operating mode switches between different operating states of the room:
•
•
•
•
Switchover between the operating modes usually takes place via a central schedule or via Intelligent Building
Control.
The group objects and states Override mode, Fill level alarm, Dew point alarm, Window contact,
Request On/Off (Master), Presence detector and Operating mode (listed in decreasing priority) deter-
mine the controller's setpoint in addition to manual setpoint adjustment and basic setpoint adaptation.
If a slave is used:
To indicate the operating mode on a slave, this group object must be connected to the slave's group
object Operating mode (slave).
Function
Operating mode normal (mas-
ter)
1: Comfort
2: Standby
3: Economy
4: Frost/heat protection
Comfort: Room occupied. The setpoint temperature is set to a default value perceived as pleasant by
most users.
Standby: Room is briefly/recently vacant. The setpoint temperature is decreased (heating) or increased
(cooling)
Economy: The room is us unused for an extended period (e.g. overnight), and the temperature is
markedly decreased (heating) or increased (cooling).
Frost/heat protection: The room or building is unused for and extended period (e.g. school during vaca-
tion). The setpoint temperatures are adjusted to the minimum (heating – frost protection) or maximum
(cooling – heat protection) values that are still acceptable without damaging the installation.
Note
Note
Group object name Data Type
Channel – Controller 1 byte
DPT 20.102
FCC/S 1.X.X.1 | 2CDC 508 200 D0211 Rev A 340
Flag
C, W, T, U