| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| Itho-Daalderop heatpump | ❌ | ✅ |
Control is only possible using Boost or Block. Specific Wattage control is not supported!
The communication between the Sofar EMS and the Itho-Daalderop heatpump operates via RS485.
| Device | Sofar EMS model OM1 | Sofar EMS model IG8 | RS485-USB converter | RS485-Ethernet converter |
|---|---|---|---|---|
| A | RS485 A | RS485_POS | RS485 A | TX+ |
| B | RS485 B | RS485_NEG | RS485 B | TX- |
| GND (if available) | RS GND | GND | Not available | G |