| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| Heatpump via DS1242 | ✅ | ❌ |
Control is only possible to turn on or off the smart grid mode of the device. Specific Wattage control or Boost and Block mode is not supported!
For correct ethernet wiring: Follow the the guidelines for ethernet wiring.
The communication between the Sofar EMS and the Vaillant Heatpump operates via TCP.