13
Parameter settings
Evaluation Unit KNX I4-ERD
• Version: 15.03.2016 • Technical changes and errors excepted.
Behaviour on bus or auxiliary voltage restoration and following programming
or reset:
The device sends all measurement values as well as switching and status according to
their send behaviour set in the parameters with the delays fixed in the "General set-
tings" parameter block. The "Software version" communications object is sent once af-
ter 5 seconds.
4.2.
General settings
Set basic characteristics for the data transfer.
Select which channels you would like to use.
4.3.
Channel 1...4
In the menus for channels 1 to 4, set the measured value transfer and the threshold val-
ues for temperature and humidity.
4.3.1. Measured values
The setting possibilities for the temperature and humidity measured values are identical.
Using
Offsets
you can adjust the measured values 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.
Send delays after power-up and program-
ming for
Measured values
5 s • ... • 2 h
Threshold values and switching outputs
5 s • ... • 2 h
Maximum telegram rate
• 1 message per second
• ...
• 5 messages per second
• ...
• 20 messages per second
Use channels 1...4
Yes • No
Offset in 0.1°C
-50…+50; 0
Use external measured value
Yes • No
Ext. Reading proportion of the total reading
5% • 10% • ... • 50% • ... • 100%
Send internal and total reading
• never
• periodically
• on change
• on change and periodically
