RWF50 Temperature Controller
Inquire NowDescription
The RWF50 Temperature Controller is an advanced device designed primarily for the precise control of temperature and pressure in boilers. It can be utilized independently or integrated into a comprehensive Siemens combustion control system, ensuring optimal performance on modulating burners. Featuring a range of models with varying capabilities, the RWF50 series is tailored to meet diverse control needs, from basic temperature management to complex system integrations.
Models include the RWF50.20A9, which offers universal control with a 3-position output and thermal shock protection, and the RWF50.30A9, which adds Modbus capabilities, setpoint changeover, and outdoor air reset functionalities. The RWF55.50A9 model enhances this further with a Profibus-DP interface for advanced communication.
Specifications
| Input Voltage | 110-240 VAC (+10/-15%), 48-63 Hz |
|---|---|
| Power Consumption | Max 20 VA |
| Operating Temperature | -20 to 50 °C, -4 to 122 °F |
| Enclosure Rating | IP66 keypad display, rel. humidity <95% (non-condensing) |
| Aux. DC Power Output | 24 VDC, 30 mA |
| Output Relay Contact Rating | 24-240 VAC, 2 A max |
| Analog Output Rating | 0-10 VDC (500 Ω load min), 0-20 mA or 4-20 mA (500 Ω load max) |
| Modbus RTU Port | Configurable baud rate (4800, 9600, 19200, 38400); Address 1-254 |
| Size | 1/8 DIN, 122 mm mounting depth |
| Data Storage | Non-volatile EEPROM |
| Approvals | UL, CSA, CE |
Additional Information
For optimal performance, ensure proper installation according to the manufacturer’s guidelines. Regular maintenance checks are recommended to uphold efficiency and accuracy. Warranty details were not provided.
Dimension
