Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Operating modes 03.10.2011
6.11 Room op mode relay (basic types A,P,C,U)
6.11.1 Operating principle
The outputs "Operating mode relay 1" and "Operating mode relay 2" on function
block operating mode (basic types A and U) or function block Time switch 1 (basic
types P and C) allow for outputting the resulting room operating mode to two relay
Qx of the controller.
Route the resulting room operating mode from the Qx relay outputs of the RMU
controller to a Synco™200 controller:
G
G0
AC 24 V
G
G0
MD1
N2
3121A05
G
G0
N1
Qx3
Qx4
Qx3
Qx4
MD2
N1: RMU7..B
N2: Synco™200 RLU2..
Main menu > Commissioning > Extra configuration > Operating mode > (A, U)
Main menu > Commissioning > Extra configuration > Time switch 1 > (P, C)
Operating line Adjustable values / remarks
Operating mode relay 1 ---, N.Q1 ... (free relays only)
Operating mode relay 2 ---, N.Q1 ... (free relays only)
On the Settings menu, the operating mode relay to be energized can be defined
for each room operating mode. This ensures full flexibility, offering a host of
applications.
Main menu > Settings > Operating mode > (basic types A, U)
Main menu > Settings > Time switch 1 > (basic types P, C)
Operating line Adjustable values Factory setting
Comfort relay control
---, R1, R2, R1 + R2 ---
Precomfort relay control
---, R1, R2, R1 + R2 ---
Economy relay control
---, R1, R2, R1 + R2 R2
Protection relay control
---, R1, R2, R1 + R2 R1 + R2
The adjustable values previously listed under "Settings" mean the following for the
operating mode relay:
Value set State of relay R1 State of relay R2
--- Normally closed Normally closed
R1 Operating position Normally closed
R2 Normally closed Operating position
R1 + R2 Operating position Operating position
Purpose
Possible application
Key
Configuration
Settings
Meaning of adjustable
values