Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Summary 03.10.2011
1.5 Performance
Function
RMU710B RMU720B RMU730B
Option modules: Max. 4 connectable, selection from max. 4
max. 4 max. 4
Extension with universal module RMZ785
1 1 1
Extension with universal module RMZ787
2 2 2
Extension with universal module RMZ788
2 2 2
Universal inputs (controller and extension modules):
6 + 20 8 + 20 8 + 20
As analog input DC 0...10 V
  
As analog input Ni 1000
  
As analog input T1
  
As digital input
  
As remote setpoint input (absolute and relative)
  
Modulating outputs (controller + option module)
2 + 4 3 + 4 4 + 4
Relay outputs (controller + option module)
2 + 12 4 + 12 6 + 12
Number of preprogrammed applications
5 5 5
Number of programmed languages, depending on
language group
4 to 6 4 to 6 4 to 6
Basic types
1 1 1
Basic type A
  
Basic type P
  
Basic type C
  
Basic type U
  
Selection of operation:
1 1 1
Via internal time switch (for weekdays and holidays /
special days)
  
Via digital inputs (for weekdays and holidays / special
days)
  
Fault status messages
1 1 1
Number of free fault status inputs
10 10 10
Fault status signal relay
2 2 2
Fans (supply air, extract air)
2 2 2
1-speed fan
  
2-speed fan
  
Speed-controlled fan
  
Pumps
2 3 4
Modulating outputs
2 3 4
Heat recovery equipment
1 1 1
Mixing damper
1 1 1
Linear/binary step switch (4 relay outputs)
3 3 3
Variable step switch (max. 6 steps)
1 1 1
Variable step switch (max. 4 steps)
1 1 1
Heat demand
1 1 1
Refrigeration demand
1 1 1
Heating / cooling changeover
1 1 1
Universal controller with 3 heating and 2 cooling
sequences \\\_//
1 1 1
Universal controller with 2 heating and 1 cooling
sequence \\_/
0 1 2
Room supply or extract air cascade controller
1 1 1
Summer/winter compensation
1 1 1
Universal shift
1 2 3
General limit controller
1 2 3
Sequence limit controller
1 2 3
Sequence locking acc to OT
  
IAQ controller
1 1 1
Opening of outside air damper
  
Changeover of fan speeds
  
Increase of fan speed
  
Fans ON
  