8
Transfer protocol
Evaluation Unit KNX I4-ERD
• Version: 15.03.2016 • Technical changes and errors excepted.
3.
Transfer protocol
Units:
Temperatures in degrees Celsius
Humidity in %
3.1.
List of all communications objects
K1 Channel 1 (Sensor 1)
K2 Channel 2 (Sensor 2)
K3 Channel 3 (Sensor 3)
K4 Channel 4 (Sensor 4)
Abbreviation flags:
C
Communication
R
Read
W Write
T
Transfer
U
Update
No.
Name
Function
DTP
Flags
0
Software version
1
K1 malfunction
Output
1.001
C R T
2
Reserve
3
K1 Temp. measured value outdoors
Input
9.001
C W
4
K1 Temp. measured value indoors
Output
9.001
C R T
5
K1 Temp. measured value total
Output
9.001
C R T
6
K1 Temp. min/max value criterion
Input
1.017
C W
7
K1 Temp. minimum measured value
Output
9.001
C R T
8
K1 Temp. maximum measured value
Output
9.001
C R T
9
K1 Temp. reset min/max value
Input
1.017
C W
10
K1 Humidity measured value outdoors
Input
9.001
C W
11
K1 Humidity measured value indoors
Output
9.001
C R T
12
K1 Humidity measured value total
Output
9.001
C R T
13
K1 Humidity min/max value criterion
Input
1.017
C W
14
K1 Humidity minimum measured value
Output
9.001
C R T
15
K1 Humidity maximum measured value
Output
9.001
C R T
16
K1 Humidity reset min/max value
Input
1.017
C W
17
K1 Temp. threshold value 1: Absolute value
Input/Output
9.001
C R W
T
18
K1 Temp. threshold value 1: (1:+ | 0:-)
Input
1.006
C W
19
K1 Temp. threshold value 1: Switching
output
Output
1.001
C R T
