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Siemens
RDF600KN, RDF600KN/VB, RDF600KN/S
A6V11425204_en--_d
Smart Infrastructure
Semi flush-mount communicating room thermostats
2020-02-21
Connection diagrams
Application
N1
Room thermostat
RDF600KN…
M1
1-speed or 3-speed fan
Y1
Valve actuator, 2-postion or 3-position
Y1, Y2
Valve actuator, 2-position
E1
Electric heater
C1, C2
1-stage compressor
S1, S2
Switch (keycard, window contact,
presence detector, etc.)
B1, B2
Temperature sensor (return air
temperature, external room
temperature, changeover sensor, etc.)
CE+
KNX data +
CE-
KNX data –
2-pipe, 2-position
2-pipe, 3-position
-
Y11 = Open
-
Y21 = Close
2-pipe and electric
heater
4-pipe
-
Y1 = Heating
-
Y2 = Cooling
1-stage compressor
-
C1 = Heating
and / or
-
C2 = Cooling)
1-stage compressor
and electric heater
L
N
10 A
L
N
Y11
Y21
A
C
2
3
0
V
X1
M
X2
N1
M1
Y1
5(2)A
max .
5(2) A
max .
B2
S2
B1
S1
3
1
7
1
A
1
2
Q1 Q2 Q3
I II III
CE+ CE-
KNX
Y1
5(2)A
max.
E1
5( 2)A
max.
5( 2)A
max.
Y1
C1
5(2)A
max.
Y1
5(2)A
max.
Y2
5(2) A
max .
C1
5(2)A
max.
E1
5( 2)A
max.
C2
5( 2)A
max.