Frigicoll GW-KNX(A) Instrukcja obsługi - Strona 11
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IV. ETS database group objects introduction
1) When the gateway is powered on, it scans the IDU to obtain the IDU data that can
be communicated first.
2) The KNX bus control command is parsed and repackaged into the IDU D1D2E
communication protocol format, and then sent to the IDU.
3) KNX access points:
Function
On/off in heating mode
Water outlet temperature
control in heating mode
Room temperature control in
heating mode
On/off in water heating mode
Temp. control in water
heating mode
Current running mode
Set water outlet temperature
in heating mode
Current water outlet
temperature in heating mode
Group
Length
Address
0/0/1
1 bit
0/0/2
2 bytes
0/0/3
2 bytes
0/0/4
1 byte
0/0/5
2 bytes
0/0/20
1 byte
Enumeration
0/0/21
2 bytes
0/0/22
2 bytes
8
Data Type
Function Attribute
Boolean
Input
F16/Float
Input
F16/Float
Input
Boolean
Input
F16/Float
Input
N8/
Output
F16/Float
Output
F16/Float
Output
Remarks
0: Off
CRW
1: On
CRW
25-80 ºC
CRW
17-30 ºC
0: Off
CRW
1: On
CRW
25-80 ºC
0: Off
CRT
1: Heating
CRT
ºC
CRT
ºC