
Modbus TCP
DucoBox Focus
Duco
Monitors and controls ventilation for DucoBox Focus via Modbus TCP
Overview
Template for the DucoBox Focus demand-controlled ventilation unit via Modbus TCP. Reads ventilation status, airflow rates, CO2 and humidity levels from multiple nodes. Allows direct control of ventilation positions for the box and individual valves.
Key readings
- Ventilation status box
- Flow rate vs. target level
- Indoor air quality CO2 (PPM)
- Indoor air quality RH (%)
- Ventilation positions (nodes 1-5)
- Remaining time current ventilation mode







