
Modbus RTU
Meltem M-WRG-S
Meltem
Controls Meltem ventilation systems via RS485 Modbus RTU
Overview
Template for the Meltem M-WRG-S ventilation system using Modbus RTU over RS485. It enables monitoring and control of ventilation functions through a ModbusCloud gateway at 9600 baud.
Use cases
- Monitor ventilation operating status and fan speed remotely from the ModbusCloud dashboard.
- Adjust ventilation levels for individual Meltem M-WRG-S units without visiting the site.
- Create alerts when a ventilation unit stops responding or reports a fault condition.
- Track historical ventilation data across multiple apartments or rooms in one building.
- Schedule ventilation mode changes based on occupancy patterns or time of day.




