User Manual

8-3
Siemens Switzerland Ltd www.siemens.com/gamma 2019
Building Technologies Division
Heating, ventilation and air-conditioning – primary control
Technical specications
Product details communicating controllers Synco™
Product details communicating controllers Synco™
Type RMB795B-1 RMH760B-1 RMK770-1
RMU..
RMS705B-1
RMZ..
710B-1 720B-1 730B-1 782B 783B 785 787 788 789
Central control unit RMB795B for room controllers and room thermostats Modular heating controller max. 3 heating circuit Boiler sequence controller Modular universal controller, 1 control loop Modular universal controller, 2 control loops Modular universal controller, 3 control loops Switching and Monitoring Device Heating circuit module 3UI, 3DO, 1AO DHW module 4UI, 5DO, 1AO Universal module, 8UI Universal module, 4UI, 4DO Universal module, 4UI, 2DO, 2AO Universal module, 6UI, 2AO, 4DO
Operation n
1)
n
1)
n
1)
n
1)
n
1)
n
1)
n
1)
KNX communication n n n n n n n
7-day time switch and holiday/
special day programm
n n n n n n n
Supervision n n n n n n n
Logic functions n n n n n n n
Outputs
Step switch n n n n n n
Relay 4 5 7 2 4 6 6 3 5 4 2 4
3-position 1 3 1 1 2
DC 0...10V 2 2 2 2 3 4 4 1 1 2 2
Universal inputs
T1 n n n n n n n n n n n n n
Pt1000 n n n n n n n n n n n n n
DC 0...10V n n n n n n n n n n n n n
Digital n n n n n n n n n n n n n
LG-Ni 1000 n n n n n n n n n n n n n
Number of universal inputs 6 6 8 6 8 8 8 3 4 8 4 4 6
Controlled variable
Universal n n n n n n n
Temperatur °C n n n n n n n
Control mode
PID n n n n n n
P/PI n n n n n n
Control loops
Cascade n n n n n
Number 6 7 1 2 3 3
n
1)
Optional operation:
RMZ790: Plug-in operator unit
RMZ791: Detached operator unit
RMZ792: Bus operator unit
AO Analog output
DO Digital output
UI Universal inputs
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