User Manual
Table Of Contents
- 1. About this document
- 2. Summary
- 3. Functions
- 3.1 Temperature control
- 3.2 Operating modes
- 3.3 Room temperature setpoint
- 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 Modbus RTU mode
- 3.12 Communication objects
- 3.13 Control parameters
- 4. Handling
- 5. Connection
- 6. Mechanical design
- 7. Technical data
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Siemens RDF302 Basic documentation CE1P3079en
Smart Infrastructure Contents 2020-12-01
3.12.1 Overview ............................................................................................. 44
3.12.2 Description of communication objects .................................................. 45
3.13 Control parameters .............................................................................. 50
3.13.1 Parameter setting via local HMI............................................................ 50
3.13.2 Parameter setting / download via Modbus communication tool ............. 50
3.13.3 Parameters of the “Service level” ......................................................... 51
3.13.4 Parameters of the "Expert level with diagnostics and test" .................... 52
4. Handling ............................................................................................. 54
4.1 Mounting and installation ..................................................................... 54
4.2 Commissioning .................................................................................... 55
4.3 Operation............................................................................................. 56
4.4 Disposal .............................................................................................. 57
5. Connection ......................................................................................... 58
5.1 Connection terminals ........................................................................... 58
5.2 Connection diagrams ........................................................................... 59
6. Mechanical design ............................................................................. 60
6.1 General ............................................................................................... 60
6.2 Dimensions .......................................................................................... 61
7. Technical data .................................................................................... 62