Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Temperature controller (basic type A) 03.10.2011
Cascade temperature control
Control mode Operating line Setting
Room / supply air temperature cascade control
(section 11.6).
Input identifie
r N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
RT (or from bus)
SAT
Cascade
---
Extract air / supply air temperature cascade
control
(section 11.6).
Input identifie
r N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
EAT
SAT
Cascade
---
Cascade / constant temperature control with changeover via Casc/const
changeover input (see section 11.7)
Control m
ode Operating line Setting
Room supply air temperature cascade control
(Off for heating, summer) and supply air temperature
control (On for heating, winter)
Input identifier N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
RT (or from bus)
SAT
Cascade
N.X(n)
Extract air/supply air temperature cascade control
(Off for heating, summer) and supply air temperature
control (On for heating, winter)
Input identifier N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
EAT
SAT
Cascade
N.X(n)
Room control combination with heating controller
Control mode Operating line Setting
Room supply air temperature cascade control
(Off for heating, summer) and supply air temperature
control (On for heating, winter)
Input identifier N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
RT (or from bus)
SAT
Alternating
---
Extract air/supply air temperature cascade control
(Off for heating, summer) and supply air temperature
control (On for heating, winter)
Input identifier N.Xn
Input identifier N.Xn
Control strategy
Casc/const changeover input
EAT
SAT
Alternating
---
Cascade/constant temperature control with changeover via bus (= alternating):
The ventilation controller together with the heating controller controls the same
room (see section 11.8 "Room control combinations with heating controller" or
se
ction 11.8.4 "Alternating control strategy").
Note