Siemens RDB160BN Basic Documentation page 41

Application
2-pipe / heating or cooling
– On/Off or PWM
2-pipe / heating or cooling
– DC valve
2-pipe / heating or cooling
– 3-position
● DO4 = Open
● DO5 = Close
2-pipe with el. heater / heating
or cooling
– On/Off or PWM and el. heater
2-pipe with el. heater / heating
or cooling
– DC 0...10 V and el. heater
4-pipe
On/Off or PWM
● V1 = Heating
● V2 = Cooling
4-pipe
DC 0...10 V
● V1 = Heating
● V2 = Cooling
N1 Room thermostat RDB160BN
M1 Fan (1-/ 2-/ 3- speed or DC 0...10 V)
V1, V2 Valve actuator, 2-position, 3-postion or DC 0...10 V
E1 Electric heater
A6V11917618_en--_b
10 A
L
S3
L D1
N N DO4
V1
N
G0
G
10 A
230 V
D04
230 V
D04
V1
230 V
G0
G
230 V
D04
V1
3-speed fan
B1 S1
T
T
B2
AI UI
SELV
C DO5 DO1 DO2 DO3
M1
AO1
Y
G0
V1
G0
G
10 A
C D05
V1
C D05
L
N
E1
C D05 AO1
L
Y
N
G0
E1
V1
10 A
C D05
V2
AO1 M
Y
G0
V1
G0
G
10 A
S1, S3 Switch (keycard, window contact, presence detector)
B1, B2 Temperature sensor (return air temperature, external
room temperature, changeover sensor, etc.)
P1 A BACnet MS/TP -
P1 B BACnet MS/TP +
Connection diagrams
N1
M
M
G
M
M
G
AO2
M Y M
G G0 G
V2
10
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