SIEMENS RWF50.20A9 UNIVERSAL CONTROL DEVICE

General Description:
The SIEMENS RWF50.20A9 is a universal digital controller designed for temperature, pressure, or other process variables in burner and boiler systems. It features advanced PID control and is ideal for modulating burner systems.

Technical Specifications:

• Model: RWF50.20A9

• Power Supply: 230 V AC, 50/60 Hz

• Input Type:

  • Universal analog input (PT100, Ni100, Thermocouple, 0/4-20 mA, 0-10 V)

• Outputs:

  • 2 x Relay outputs (SPDT)

  • 1 x Analog output (0-10 V or 4-20 mA)

• Control Type: PID, ON/OFF, Modulating control

• Display: 4-digit LED

• Mounting Type: Panel mount (96 x 96 mm)

• Protection Class: IP20 (device), IP54 (front panel)

• Operating Temperature: 0°C to +55°C

• Communication: Optional Modbus RTU (RS485)

• User Interface: Menu-driven configuration with front keypad

Applications:

• Modulating burner control

• Boiler temperature control

• Process temperature/pressure regulation

• HVAC applications

• Industrial heating systems

Advantages:

• High accuracy with PID algorithm

• Flexible use with universal input

• Wide compatibility with analog/digital outputs

• Compact design and easy mounting

• Full integration with Siemens burner systems