12
Transfer protocol
Sensors Mini-Sewi KNX TH-L-Pr and Mini-Sewi KNX L-Pr
• Version: 30.08.2018 • Technical changes and errors excepted.
5.
Transfer protocol
Units:
Temperatures in degrees Celsius
Brightness in Lux
Air humidity in %
Absolute air humidity in g/kg and/or g/m
3
Variables in %
5.1.
List of all communication objects
Abbreviation flags:
C
Communication
R
Read
W Write
T
Transfer
U
Update
No. Text
Function Flags Data Point Type
Size
For all models:
0
Software version
Output
R-CT
[217.1]
DPT_Version
2 Bytes
3
Brightness measurement
Output
R-CT
[9.4] DPT_Value_Lux
2 bytes
4
Brightness correction factor
Input/
Output
RWC
T
[14.5] DPT_Value_Am-
plitude
4 bytes
5
Brightness threshold value:
Absolute value
Input/
Output
RWC
T
[9.4] DPT_Value_Lux
2 bytes
6
Brightness threshold value:
(1:+ | 0:-)
Input
-WC- [1.1] DPT_Switch
1 bit
7
Brightness threshold value:
Delay from 0 to 1
Input
-WC- [7.5] DPT_TimePeriod-
Sec
2 bytes
8
Brightness threshold value:
Delay from 1 to 0
Input
-WC- [7.5] DPT_TimePeriod-
Sec
2 bytes
9
Brightness threshold value:
Switching output
Output
R-CT
[1.1] DPT_Switch
1 bit
10
Brightness threshold value:
Switching output block
Input
-WC- [1.1] DPT_Switch
1 bit
11
Light controller: Brightness
setpoint value
Input/
Output
RWC
T
[9.4] DPT_Value_Lux
2 bytes
12
Light controller: Stop delay
Input/
Output
RWC
T
[7.5] DPT_TimePeriod-
Sec
2 bytes
13
Light controller: Start / Stop
(1 = Start | 0 = Stop)
Input
-WC- [1.1] DPT_Switch
1 bit
14
Light controller: Dimmer
increments
Input
RWC
T
[5.1] DPT_Scaling
1 byte