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Siemens
RXB (KNX) application library
FNC Description of functions for FC-10, FC-11, FC-12
CM110385en_05
Building Technologies
Master/slave
28 Feb 2009
10.1 S-mode
Master
Slave 1
Slave 2
Slave n
GA1
GA3
GA2
GA4
M/S HVAC controller input
M/S Room unit input
M/S HVAC controller output
M/S Room unit output
10
38
5
Z
18
e
n
M/S HVAC controller input
M/S Room unit input
M/S HVAC controller input
M/S Room unit input
M/S HVAC controller input
M/S Room unit input
M/S HVAC controller output
M/S Room unit output
M/S HVAC controller output
M/S Room unit output
M/S HVAC controller output
M/S Room unit output
The following S-mode input and output communication objects are used for the
master/slave connection:
Master/Slave HVAC controller output (output comm'object)
(Company Specific)
Master/Slave room unit output (output comm'object)
(Company Specific)
Master/Slave HVAC controller input (input comm'object)
(Company Specific)
Master/Slave room unit input (input comm'object)
(Company Specific)
You need four group addresses (GA1 … GA4) independent of the number of slaves.
Select
Master/Slave:
KNX
R
CO
Note
ETS3
Professional
