68/120
Building Technologies Basic documentation: Communication via the KNX bus CE1P3127en
HVAC Products Communication via zone addresses 30.08.2007
7.1.2 Communication of process values
In LTE-mode (LTE = Logical Tag Extended) the communication bindings between
data points are created by means of logical tags. This is the equivalent of the zone
addresses in Synco.
Zone addressing, i.e. the setting of a zone address is also referred to as "binding".
A common zone address is all that is necessary for the process values to be
exchanged between the devices in a zone.
A further requirement is that the device address should be set in the devices (see
section 5.2).
T
12944
RM.. RM.. QAW740 RXB
Outside temperature
Outside temp zone: 2
Room temperature
Geogr zone: 1 Geogr zone: 1
Heat requis
Heat zone: 1
Heat demand
Time switch
operation
Process value
Zone: Address
Process value
Zone: Address
Process value
Zone: Address
Time switch value
Process value
Geogr zone: 2
Zone: Address
Device address
3127Z29en
Master SlaveSlave
Outside temperature
Outside temp zone: 2
Room temperature
Heat demand
Heat zone: 1 Heat zone: 1
Time switch value Time switch value
TS slave: 2 TS slave: 2
LTE mode
Communication of
process values