Communication objects
Communication objects
Product manual 2CKA001473B9679
│358
12.1.72 CO2 — CO2 value
Name
Object function
Data type
CO2: CO2 value
Output
9.* 2-byte floating point value
The CO2 value measured by the device is available via the communication object.
12.1.73 CO2 - External CO2 value
Name
Object function
Data type
CO2: External CO2 value
Input
9.* 2-byte floating point value
If another CO2 value is to be included in the measurement, this input can be linked with the
other output of a corresponding device.
12.1.74 CO2 – Request CO2 value
Name
Object function
Data type
CO2: Request CO2 value
Input
1.017 Trigger
If the external value is not to be sent cyclically or if the device is being reset, the external value
is requested via this object.
12.1.75 CO2 – Sensor error
Name
Object function
Data type
CO2: Sensor error
Output
1.001 Switching
If a sensor defect occurs or no current value is available to the KNX bus, a telegram with the
value "1" is sent to the KNX bus.
A telegram with the value "0" resets the error.
12.1.76 CO2 – Control value
Name
Object function
Data type
CO2: Control value
Output
5.001 Percent
(0..100%)
The CO2 controller sends its control value to an actuator via the control value communication
object when the controller type is set on PI controller.
