ABB i-bus KNX Product Manual page 105

Blind/roller shutter actuators jra/s
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ABB i-bus
KNX
Start-up
No.
24
Incoming telegrams at this communication object are only executed if automatic control is activated and if a telegram with the
value 1 has been received at the communication object Sun. The slats are then positioned to correspond with the received
value.
Telegram value:
If the blind/shutter is currently moving, the movement will continue to the target position and the positioning of the slats is
then undertaken.
25
Incoming telegrams at this communication object are only considered if automatic control is activated. If a telegram with the
value 1 is received at this communication object, the automatic sun protection is activated and the blind/shutter is controlled
in accordance with the parameterized Position for sun = X.
If a telegram with the value 0 is received at this communication object, then automatic heating/cooling is activated and the
blind/shutter is controlled in accordance with the parameterized Position for HEATING = 1 and sun = X or Position for
COOLING = 1 and sun = X.
The reaction to incoming telegrams can be delayed in its execution via the parameter Delay for presence = X, in order to
prevent the blinds/shutters continuously moving up and down when people enter and leave the room frequently. If a telegram
with the opposing value is received within the delay time, then the heating/cooling target position is not moved to and the
blind/shutter remains in the automatic sun protection target position or vice versa.
Telegram value:
Observe the telegram values for communication objects 26/27 and possibly 28 (heating/cooling)!
26
27
Incoming telegrams to these communication objects are only executed if automatic control is activated and if a 0 has been
received on the Presence communication object.
If a telegram with the value 1 is received at the communication object Heating, then the output will move to the
parameterized Position for HEATING = 1 and sun = 1 or Position for HEATING = 1 and sun = 0.
If a telegram with the value 1 is received at the communication object Cooling, then the output will move to the
parameterized Position for COOLING = 1 and sun = 1 or Position for COOLING = 1 and sun = 0.
If both communication objects have most recently received a 0 or if both have received a 1, then automatic heating/cooling is
deactivated and the output is controlled via automatic sun protection.
Telegram value:
Function
Adjust slat for sun [0...255]
Note
This communication object is only available in the Control with slat adjustment operation mode.
0
= OPEN slats
...
= Intermediate position
255
= CLOSE slats
Presence
0 = e.g. no-one present (> Automatic heating/cooling active)
1 = e.g. persons present (> Automatic sun protection active)
Note
If automatic heating/cooling is to be programmed, but no automatic sun protection is to be programmed,
then the communication object Presence has to remain without logical linking. Accordingly, the value 0 is
automatically present in this communication object. Thus automatic heating/cooling is immediately
activated, as soon as automatic control has been activated via the communication object Activation of
autom. control.
Heating
Cooling
0 = Do not HEAT/do not COOL
1 = HEATING/COOLING
Object name
Output A
Output A
Output A
Data type
Flags
1-byte
C, R, T, U
DPT 5.001
1 bit
C, R, T, U
DPT 1.002
1 bit
C, R, T, U
DPT 1.002
JRA/S | 2CDC 506 051 D0204 103

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