Siemens Rwf40 Manual !new! -
: Comprehensive instructions for commissioning, setting parameters, and troubleshooting software versions 126.01.02 and 126.02.01.
: The RWF40 Technical Literature (PDF) provides full instructions on installation, commissioning, and settings for software versions 126.01.xx and 126.02.xx. Quick Reference & Hints : The RWF40 Hints Manual siemens rwf40 manual
: The controller accepts various inputs, including Pt100/Pt1000 resistance sensors, thermocouples (Type K, J, N, etc.), and standard linear signals like 4...20 mA or 0...10 V. The physical installation follows DIN rail mounting (EN
The physical installation follows DIN rail mounting (EN 50022). The manual provides a step-by-step wiring diagram, but here are the essential takeaways: | | SCL | Scale low | 0
| Parameter | Name per Manual | Typical Value | Explanation | |-----------|----------------|---------------|--------------| | InP1 | Input 1 type | Pt100 or 4-20 | Defines sensor type. | | dEC | Decimal point | 0 or 1 | Resolution (0 = whole number, 1 = one decimal). | | SCL | Scale low | 0.0 | Minimum process value (e.g., 0°C). | | SCH | Scale high | 200.0 | Maximum process value (e.g., 200°C). | | Cntr | Control type | 3p or 2p | 3p = three-position step control (most common); 2p = two-position. | | t1 | Actuator run time | 30 seconds | Time for actuator from 0 to 100%. |
Features a shift controller that automatically adjusts setpoints based on external outside temperature sensors. Technical Specifications
The Siemens RWF40 is a compact, panel-mounted universal controller for boiler temperature and pressure regulation, featuring a dual-display interface with auto-tuning and modulating burner control. The technical documentation details capabilities including RS-485 Modbus communication, setpoint shifting, and input compatibility with Pt100/Pt1000 sensors. Consult the SCC Technical Literature for configuration, including setting user levels and parameter adjustments.