ABB i-bus
®
KNX
Group objects
FCC/S 1.X.X.1 | 2CDC 508 200 D0211 Rev A 342
No.
Function
Group object name Data Type
Flag
83
Presence detector (master/
slave)
Channel – Controller 1 bit
DPT 1.018
C, W
This group object is always enabled in controller mode.
This group object is hidden in actuator mode.
This group object can receive the presence status (person in the room) via KNX.
Telegram value:
•
0: Room vacant
•
1: 1: Room occupied
When the presence information is received, this group object changes the device's operating mode to Com-
fort. When the room vacant information is received the operating mode is set back to the operating mode set
via the group object
Operating mode
.
A higher-priority group object can override the operating mode.
Note
If a slave is used:
To indicate the operating mode on a slave, the group address associated with this group object must
also be connected to the slave's group object
Presence detector (slave)
.
84
Status Heating
Channel – Controller 1 bit
DPT 1.001
C, R, T
This group object is enabled if the controller was parametrized for heating. For this purpose,
Deactivated
must not be selected for the parameter
Basic-stage heating
in the
Application parameters
parameter window.
This group object is hidden in actuator mode.
The device uses the group object to indicate whether it is currently active in the operating mode, i.e. whether
the control value is greater than 0.
Telegram value:
•
0: Heating control value = 0
•
1: Heating control value > 0
85
Status Cooling
Channel – Controller 1 bit
DPT 1.001
C, R, T
This group object is enabled if the controller was parametrized for cooling. For this purpose,
Deactivated
must not be selected for the parameter
Basic-stage cooling
in the
Application parameters
parameter window.
This group object is hidden in actuator mode.
The device uses the group object to indicate whether it is currently active in the operating mode, i.e. whether
the control value is greater than 0.
Telegram value:
•
0: Cooling control value = 0
•
1: Cooling control value > 0