Key facts
- Brand
- Siemens
- Model
- RWD32
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-02-23
Start here
Siemens RWD32/RWD82 General Controller User Manual
The RWD32 and RWD82 are independent electronic general controllers for HVAC and refrigeration systems. They support AC 24 V (RWD82) or AC 230 V (RWD32) supply, offer configurable inputs and outputs, and can be programmed via front‑panel buttons or a PC software tool.
The manual covers mechanical design, mounting options (DIN rail, wall‑mounted protective housings ARG62.21/ARG62.22), electrical installation, wiring diagrams, and detailed technical specifications such as power consumption, weight, and sensor ranges. This manual is written in Chinese.
Siemens RWD32 specifications
| Power supply (RWD32) | AC 230 V |
|---|---|
| Digital outputs | 2 digital output signals |
| Analog input range (X1) | Ni 1000 Ω: -50…150 °C, Pt 1000 Ω: -20…180 °C, 0‑10 Vdc |
| Physical dimensions (RWD32) | Length 256.5 mm, Width 47.9 mm |
All Siemens RWD32 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What power supply voltage does the RWD32 controller require?
The RWD32 controller requires an AC 230 V power supply.
How many digital output signals are available on the controller?
The controller provides two digital output signals for two‑stage on/off control.
How can the controller be programmed?
Programming can be done with the front‑panel buttons or via the 9‑pin interface using a Windows‑based software tool.
What power supply does each model require?
The RWD32 operates on AC 230 V, while the RWD82 operates on AC 24 V.