Siemens RDG200KN Basic Documentation page 63

Modulating control:
3-position, PWM or
DC 0...10 V
Note
Note
A6V11545892_en--_a
The diagrams below show the control sequence for modulating PI control.
Heating mode
T[°C] Room temperature
w Room temperature setpoint
YHC Control command "Valve" or
"Compressor"
YR Control command "Radiator"
The diagrams only show the PI thermostat's proportional part.
For setting sequence and control outputs, see Application overview [➙ 37],
Sequence overview (setting via P001) [➙ 56] and Control outputs [➙ 78].
Parameter P256 (RDG260KN) sets the heating flow limitation when using a PICV.
See Additional functions [➙ 42].
Functions
Control sequences
Cooling mode
XpH Proportional band "Heating"
(P050)
XpC Proportional band "Cooling"
| (P052)
XpR Proportional band "Radiator"
(P054)
X Dead zone (P055)
dz
w Setpoint differential (P056)
D
4
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