Siemens RDG200KN Basic Documentation page 70

Functions
4
Control sequences
Modulating control:
3-position or PWM
Note
Note
70 | 150
The diagrams below show the control sequence for modulating PI control.
Heating mode with manual selection
(P001 = 3)
Heating and cooling (P001 = 4)
YC Control command " Valve "
(cooling)
XpC Proportional band "Cooling"
(P052)
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].
● YH can only be DC, On/Off or PWM
● YC can be DC, On/Off, On/Off 3-wired, PWM or 3-position
● YE can only be DC, On/Off or PWM
Cooling mode with manual selection
(P001 = 3)
T[°C] Room temperature
w Room temperature
setpoint
YE Control command "EI
heater"
YH Control command
"Valve" (heating)
XpH Proportional band
"Heating" (P050)
X Dead zone (P055)
dz
w Setpoint differential
D
(P056)
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