Temperature Measurement Parameters - Gira KNX 2139 00 Product Documentation

Heating actuator 6-gang with controller
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Room temperature controller | Room temperature measurement

10.5.1 Temperature measurement parameters

Room temperature measurement
Room temperature source
The controller detects the room temperatures using one or possibly two external
KNX temperature sensors (e.g. push-button sensors with temperature measure-
ment). Depending on the configuration, the 2-byte objects "Room temperature -
Measured value 1" and, optionally, the additional "Room temperature - Measured
value 2", are enabled. After a device reset, the controller will first wait for valid tem-
perature telegrams to both objects until control starts and a command value, if ap-
plicable, is output.
Setting "Temperature input 1": The actual temperature is determined solely via an
external temperature value. In this case, the KNX temperature sensor is connected
to the controller via the 2-byte object "Room temperature - Measured value 1".
Setting "Temperature input 1 and 2": The actual temperature is determined using
two external temperature values. The selected temperature sources are combined.
In this case, the KNX temperature sensors are connected to the controller via the
two 2-byte objects "Room temperature - Measured value 1" and "Room temperature
- Measured value 2".
Weighting of temp. inputs 1 and 2
The weighting of the temperature values of the two external KNX temperature
sensors is specified here. That results in an overall value, which will be used for the
further interpretation of the room temperature.
This parameter is only visible when the temperature detection system requires two
external temperature sensors.
Cyclical monitoring of the temperature
values
Here, cyclical monitoring of the temperature values can be enabled as an option
("yes" setting). If, during active cyclical monitoring, there are no temperature values
during the cycle time defined by the parameter of the same name, emergency oper-
ation will be activated.
Cycle time
The polling time for the external temperature value(s) is specified here.
Heating actuator 6-gang with controller | Order no. 2139 00 | 21393100
Temperature input 1
Temperature input 1 and 2
10% to 90%
20% to 80%
30% to 70%
40% to 60%
50% to 50%
60% to 40%
70% to 30%
80% to 20%
90% to 10%
Checkbox (yes / no)
1 ... 10... 255
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