12
Setting the parameters
Cala KNX M-T push button
• Version: 13.09.2019 • Technical changes and errors excepted.
5.
Setting the parameters
5.1. 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.
5.2. General settings
Set the basic properties of the data transmission.
5.3. Temperature measured value
Select, whether a
malfunction object
is to be sent if the sensor is faulty.
Use
Offsets
to adjust the readings to be sent.
The unit can calculate a
mixed value
from its own reading and an external value. Set
the mixed value calculation if desired. If an external portion is used, all of the following
settings (threshold values, etc.) are related to the overall reading.
Transmission delay after reset/bus restora-
tion
5 s • ... • 300 s
Maximum message rate
• 1 message per second
• ...
• 10 messages per second
• ...
• 50 messages per second
Use malfunction object
No • Yes
Offset in 0.1°C
-50…50; 0
Use external measured value
No • Yes
Ext. Reading proportion of the total reading
5% • 10% • ... • 50% • ... • 100%
Sending pattern for internal and total
measured value
• never
• periodically
• on change
• on change and periodically
