17
Setting parameters
Actuators KNX R4 16 A and KNX R8 16 A
• Version: 28.05.2020 • Technical changes and errors excepted.
6.1.
Behaviour on power failure/ restoration of
power
Behaviour following a failure of the bus power supply:
The device sends nothing.
Behaviour on bus restoration of power and following programming or reset:
The device sends all outputs according to their send behaviour set in the parameters
with the delays established in the "General settings" parameter block.
6.2.
General settings
First set the general parameters for the bus communication (message rate, transmis-
sion delays). In addition, you can specify whether all or only the changed settings are
transferred to the bus when programming scenes.
The
label for objects
is placed in front of all the objects of
Actuators KNX R4 16
A and KNX R8 16 A
, making their assignment more recognisable in the ETS.
Activate the switch function
The actuator KNX R4 16 A has 2 channels A and B with double switch function each.
The actuator KNX R8 16 A has 4 channels A, B, C and D with double switch function
each.
6.3.
Switch function
The
label for channel objects
is placed in front of all the objects of this channel, mak-
ing their assignment more recognisable in the ETS.
The
Scenes
menu is activated here.
Select the appropriate
relay operation
for the connected device.
Maximum message rate
1… 20; 5 messages per second
Transmission delay of switching and status
outputs after power restoration
5 s … 2 h
When using scenes:
Transfer when programming
All parameters • only changed parameters
Object labelling
[Free text max. 20 characters]
Channel A
Do not use • Double switch function
Label for channel objects
[Free text max. 20 characters]
Use scenes
(see the Scenes chapter)
No • Yes
Relay operation
Closer • Opener
