Technical data
Table Of Contents
- 1. About this document
- 2. Summary
- 3. Functions
- 3.1 Temperature control
- 3.2 Operating modes
- 3.3 Room temperature setpoints
- 3.4 Applications overview
- 3.5 Additional functions
- 3.6 Control sequences
- 3.7 Control outputs
- 3.8 Fan control
- 3.9 Multifunctional input, digital input
- 3.10 Handling faults
- 3.11 KNX communications
- 3.11.1 S-mode
- 3.11.2 LTE mode
- 3.11.3 Zone addressing in LTE mode (in conjunction with Synco)
- 3.11.4 Example of heating and cooling demand zone
- 3.11.5 Send heartbeat and receive timeout
- 3.11.6 Startup
- 3.11.7 Heating and cooling demand
- 3.11.8 Fault function on KNX
- 3.11.9 KNX switching groups (RDF301.50, RDF301.50H only)
- 3.12 Communication objects (S-mode)
- 3.13 Communication objects (LTE-mode)
- 3.14 Control parameters
- 4. Handling
- 5. Supported KNX tools
- 6. Connection
- 7. Mechanical design
- 8. Technical data

2.5 Equipment combinations
Description Product no.
Data
sheet
Cable temperature sensor or
changeover sensor
QAH11.1
1840
Room temperature sensor
QAA32
1747
Condensation monitor
QXA2601 /
QXA2602 /
QXA2603 /
AQX2604
3302
Electromotoric ON/OFF actuator
SFA21...
4863
Electromotoric ON/OFF valve and
actuator
(only available in AP, UAE, SA and IN)
MVI… / MXI…
4867
Zone valve actuator
(only available in AP, UAE, SA and IN)
SUA…
4832
Thermal actuator (for radiator valves)
NO
STA23...
4884
Thermal actuator
(for small valves 2.5 mm), NC
STP23...
4884
Electrical actuator, 3-position
(for radiator valves)
SSA31...
4893
Electrical actuator, 3-position
(for 2- and 3-port valves / V…P45)
SSC31
4895
Electrical actuator, 3-position
(for small valves 2.5 mm)
SSP31…
4864
Electrical actuator, 3-position
(for small valves 5.5 mm)
SSB31...
4891
Electrical actuator, 3-position
(for small valve 5.5 mm)
SSD31...
4861
Electromotoric actuator, 3-position
(for valves 5.5 mm)
SQS35…
4573
Note:
For the maximal number of actuators in parallel, refer to information in the data
sheets of the selected actuators and to this list, depending on which value is lower:
• Parallel operation of max 6 SS… actuators (3-pos) is possible.
• Parallel operation of max 10 ON/OFF actuators is possible.
• Parallel operation of SQS35 is not possible.
ON/OFF actuators
3-position actuators
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Siemens RDF301, RDF301.50..., RDF600KN Basic documentation CE1P3171en
Building Technologies Summary 2014-05-23










