KNX Technical Reference Manual
ABB-i-Bus
®
-KNX Millenium
Description of applications /
objects
KNX Technical Reference Manual | 1473-1-8681
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11.5.15
Presence detector
Number
Name
Object function
Data type
15
1. Presence detector
Input
Switching
2. Presence detector
(master/slave)
Input
Switching
This object transmits the value 1 to the controller to signal that there are people in the room. If
not other object with a higher priority is present, then the "Presence detector" causes the
controller to be set to the comfort setpoint value. In addition to manual setpoint adjustment and
the adjustment of the basic setpoint value, the setpoint temperature of the controller can also be
defined by objects "Superimposed operating mode", "Condensate water alarm", "Dew alarm",
"Window contact", "Control On/Off", "Presence detector" and "Operating mode (listed in
decreasing order of priority).
Note
Item 2:
If the master/slave mode is active, the "Presence detector (master/slave)" object
of the master and the slave must be connected to the group address of the
transmitter.
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11.5.16
Heating status
Number
Name
Object function
Data type
16
Heating status
Output
Switching
The room temperature controller sends an ON telegram via the "Heating status" object as soon
as it is active in the heating mode. If the controller is in the inactive zone between heating and
cooling or is in cooling mode, the room temperature controller transmits an OFF telegram on the
"Heating status" object.
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11.5.17
Cooling status
Number
Name
Object function
Data type
17
Cooling status
Output
Switching
The room temperature controller sends an ON telegram via the "Cooling status" object as soon
as it is active in the cooling mode. If the controller is in the inactive zone between heating and
cooling or is in heating mode, the room temperature controller transmits an OFF telegram on
the "Cooling status" object.
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