Control 4 C4-KNX-THERM Series User Manual page 93

Number Name
43 Controller status RHCC
This communication object outputs the heating/cooling operation type, active/inactive operation,
the frost and heat alarm, and the error (actual temperature reading failure) in accordance with
the specification for the RHCC (Room Heating Cooling Controller) status.
Number Name
44 1. Controller status HVAC
2. Controller status HVAC
(master)
3. Controller status HVAC
(slave)
This communication object outputs the current operating mode, the heating/cooling mode,
active/inactive mode, the frost alarm and the dew point alarm in accordance with the
specification for the HVAC (Heating Ventilation Air Conditioning) status.
Note
Item 2:
If the master/slave mode is active, the HVAC status (slave) object must be
connected to this object.
Item 3:
If the master/slave mode is active, the HVAC status (master) object must be
connected to this object.
Number Name
45 Commissioned
The controller uses this 1-bit communication object to send a cyclical "sign of life". This signal
can be used to monitor the device, e.g. by means of a visualisation.
Description of application and parameters
Object function
Output
Object function
Output
Output
Output
Object function
Output
Application program
Data type
2-byte floating point
value
Data type
Percent (0..100%)
Percent (0..100%)
Percent (0..100%)
Data type
Switching
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