GVS K-BUS
○
R
KNX/EIB
Thermostat
www.video-star.com.cn
Tel.
:
(
8620
)
39338986
Fax.
:(
8620
)
39338465
78
The communication object is for heating/cooling switchover. Receiving telegram "1"will activate heating; receiving
telegram "0" will activate cooling.
Receiving telegram "1"----- heating
Receiving telegram "0" ----- cooling
14
Basic comfort temperature (at
heating)
Setpoint
temperature
2byte
C, R, W
9.001 DPT_Value_Temp
This object is mainly used to change the setpoint value of temperature in comfort mode, and after the change, a new
value will be saved when the bus is powered off.
Telegram:
0…50
℃
If the first page parameter "Temperature control system" selects "heating and cooling", this object is mainly used to
change the comfort temperature value of heating; the comfort temperature value of cooling, is determined by the comfort
temperature value of dead zone and heating. More information is seen in 4.4 "switchover between heating and cooling".
15
Heating setpoint
Setpoint
temperature
2 byte
C, R, W,T
9.001 DPT_Value_Temp
The communication object is used to send the heating setpoint of the current operating mode on the bus, sending way
depends on the parameter “send setpoint" in 4.4. The communication object is used to modify the heating setpoint of the
current operating mode. Note that due to the relative adjustment of setpoint temperature, the setpoint temperature in
standby mode, night mode and frost / heat protection mode can only be increased to the maximum setpoint temperature
comfort mode.
16
Cooling setpoint
Setpoint
temperature
2 byte
C, R, W,T
9.001 DPT_Value_Temp
The communication object is used to send the cooling setpoint of the current operating mode on the bus, sending way
depends on the parameter “send setpoint" in 4.4. The communication object is used to modify the cooling setpoint of the
current operating mode. Note that due to the relative adjustment of setpoint temperature, the setpoint temperature in
standby mode, night mode and frost / heat protection mode can only be decreased to the minimum setpoint temperature
comfort mode.
17
Output HVAC status
Temperature
control
1 byte
C, R, T
DPT_HVACStatus
This communication object is used to report the status of temperature control, updated every 30 seconds, the interval
of cyclically sending depends on parameter “Period of sending HVAC status". Each 1byte means as follows: