KNX communication objects
Application "Internal RTC"
Product manual 2CKA001473B5343
289
Additional-stage heating Output 1 bit [1.001]
Switching
K - - U -
Cooling control value Output 1 bit
[1.001]
Switching
K - - U -
Additional-stage cooling Output 1 bit [1.001]
Switching
K - - U -
On/off confirmation
(Master)
Output 1 bit [1.001]
Switching
K L S U A
Name
Object
function
Lengt
h
Data type Flags
K L S U A
Actual temperature
weighted
Output 2
bytes
[9.001]
Temperatur
e
(°C)
K - S U A
External actual
temperature
Input 2
bytes
[9.001]
Temperatur
e
(°C)
K - S U A
External actual
temperature 2
Input
2
bytes
[9.001]
Temperatur
e
(°C)
K - S U A
Fault, actual temperature
(master)
Output 1 bit [1.001]
Switching
K L - U -
Current setpoint Output 2
bytes
[9.001]
Temperatur
e
(°C)
K - - U -
Normal operating mode
(master)
Input/
Output
1 byte [20.102]
HVAC
mode
K - S U A
Override operating mode
(Master/Slave)
Input 1 byte
[20.102]
HVAC
mode
K - S U A
Window contact
(master/slave)
Input/
Output
1 bit [1.001]
Switching
K - S U A
Presence detector
(master/slave)
Input/
Output
1 bit [1.001]
Switching
K - S U A
Heating status Output 1 bit [1.001]
Switching
K - - U -
Cooling status Output 1 bit
[1.001]
Switching
K - - U -
Basic load Input 1 bit [1.001]
Switching
K - S U A
Heating/cooling
switchover
Output [1.100]
Heating/co
oling
Confirm fan manually
(master)
Output 1 bit [1.001]
Switching
K L - U -
Fan speed /
level
Output 1 byte
[5.001]
Percent
(0 - 100%)
K - - U -
Basic setpoint Input 2 [9.001] K - S U A