Modbus RTU
Proxon FWT2.0
Zimmermann
Monitors and controls Proxon FWT2.0 ventilation heating system zones via Modbus RTU
Overview
Modbus RTU template for the Zimmermann Proxon FWT2.0 ventilation heating system. It reads actual, offset, and middle temperatures, total power, and fault status across up to 19 secondary zones plus the main zone. It also writes target temperatures, offset temperatures, operating modes, and cooling or heating element release per zone.
Key readings
- Actual temperature per zone (NBE 1-19, HBE, HNBE)
- Offset temperature per zone
- Middle temperature per zone
- Target temperature HBE
- Power Total
- Fault status (Stoerung)
