27
Setting the parameters
KNX eTR 205/206 Light push button
• Version: 16.12.2020 • Technical changes and errors excepted
In case of a common control variable for heating and cooling, 0 is always transmitted
as a fixed value.
PI control with predetermined application:
This setting provides fixed parameters for frequent applications.
Now specify what should be sent when the control is blocked. Set a value greater 0
(=OFF) to receive a basic heating stage, e.g. for floor heating.
On release, the control variable follows the rule again.
In case of a common control variable for heating and cooling, 0 is always transmitted
as a fixed value.
2-point-control (only stage 2):
2-point-control is used for systems which are only set to ON or OFF.
Enter the hysteresis that prevents frequent on/off switching of temperatures in the
threshold range.
Control type
•
PI control
Setting of the controller by
• Controller parameter
•
specified applications
Application
• Warm water heating
• Floor heating
• Convection unit
• Electric heating
Maximum control variable is reached
at setpoint/actual difference of (in °C)
Warm water heating: 5
Floor heating: 5
Convection unit: 4
Electric heating: 4
Reset time (in min.)
Warm water heating: 150
Floor heating: 240
Convection unit: 90
Electric heating: 100
When blocked, the control variable should
• not be sent
• send a specific value
Value (in %)
(only if a value is sent)
0...100
Control type
(is determined at a higher stage for com-
mon variables)
•
2-point-control
Hysteresis (in 0.1°C)
0...100; 20
Содержание 71160
Страница 2: ......