Siemens RDF301.50 Series - Operation and Monitoring with OZW772; Operation and Monitoring with RMZ972

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Siemens………………..RDF301, RDF301.50..., RDF600KN, RDF600KN/VB, RDF600KN/S Basic Documentation CE1P3171en
Smart Infrastructure 2020-02-21
6. Connection
6.1 Connection terminals
L X1 M
N
Q1 Q2 Q3 Y11 N
SELV
Y21
X2
3171A01
CE+ CE
-
L, N Operating voltage AC 230 V
Q1 Control output "Fan speed 1 AC 230 V"
Q2 Control output "Fan speed 2 AC 230 V"
Q3 Control output "Fan speed 3 AC 230 V"
Y11,Y21 Control output "Valve" AC 230 V (NO, for normally
closed valves), output for compressor or output for
electric heater
X1, X2 Multifunctional inputs for temperature sensor (e.g.
QAH11.1) or potential-free switch
Factory setting:
– X1 = Operating mode switchover contact
– X2 = External sensor
(function can be selected via parameters P38 / P40).
M Measuring neutral for sensor and switch
CE+ KNX data +
CE- KNX data -