5.14 Releasing the heating circuit
The release of the heating circuit in automatic mode is a default setting after the time schedule
has been programmed. In addition, it is possible to release the heating circuit over the corre-
sponding potentiometer inputs. When no signal exists at these inputs and the slide switch of the
heating circuit is positioned to automatic mode (
), the heating circuit is in stand-by mode (i.e.
just the frost protection is active).
Function
WE
Configuration
Potentiometer input for release of HK
OFF
Co1, 2, 3 -> Fb12 = OFF
FrG-E: Release over binary signal (potentiometer)
FrG-A: Release over time schedule
with FrG-A:RLG: Configuration as per input
FREE: Input freely available
5.15 Position feedback in pre-control circuit
A potentiometer for position feedback (series resistor: 1000
Ω
) can be connected at terminal 27
instead of a potentiometer to shift the set point over the room sensor.
The actual position of the valve in the pre-control circuit is issued as an external resistance
value.
The valve position is displayed in % of the travel in the operating level at the end of the control
circuit data for the pre-control circuit (level 5).
Function
WE
Configuration
Potentiometer in pre-control circuit
OFF
Co5 -> Fb16 = ON
Note!
The potentiometer input HK2 is not available when Co5 -> Fb16 = ON is configured.
EB 5179 EN
51
Appendix
Содержание TROVIS 5179
Страница 87: ...EB 5179 EN 87 Communication...
Страница 93: ...EB 5179 EN 93 System Anl 3 Option Type 5244 Type 5257 5 System Anl 4 Option Type 5244 Type 5257 5...
Страница 94: ...94 EB 5179 EN System Anl 5 Option Type 5244 Type 5257 5 System Anl 6 Option Type 5244 Type 5257 5...
Страница 95: ...EB 5179 EN 95 _ _ _ 3 1 2 System Anl 8 Option Type 5244 Type 5257 5 System Anl 7 Option Type 5244 Type 5257 5...
Страница 103: ...Fb Function WE Anl Comments Function block parameters Range of values default setting...