Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Aggregates 03.10.2011
10.5.3 Limitations
The modulating output (Y) can be limited at the top and at the bottom.
0...100% output corresponds to the range between "Positioning signal min" (Ymin)
and setting value "[Max limitation] end position" (Ymax).
0 %
100 %
0 %
0 V
100 %
10 V
Y
Y
max
min
Y
Qs
Qs = Load demand from the sequence controller
"Positioning signal min" (Ymin) is fixed. The upper limit value can be shifted
depending on the outside temperature.
-50 °C +50 °C
0 %
OT
End
position
Max limitation
Positioning
signal (min.)
Main menu > Commissioning > Settings > .... or
Main menu > Settings > Aggregates > Mixed air damper >
Operating line Range Factory setting
Positioning signal min 0...100% 20%
[Max limitation] start OT -50...50 °C 15 °C
[Max limitation] end OT -50...50 °C
5 °C
[Max limitation] end position 0...100% 100%
During smoke extraction or night cooling, the limitations are inactive, and the output
signal is always DC 10 V.
Function diagram
Function diagram
Setting values
Note