Remeha varmepumpe
Understøttede enheder
| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| Remeha heatpump | ✅ | ✅ |
Advarsel
Advarsel
Styring er kun mulig ved brug af Boost eller Block. Specifik wattstyring understøttes ikke!
Forbindelse
Kommunikationen mellem Sofar EMS og Remeha varmepumpen foregår via RS485 eller Modbus TCP.
RS485
Info
RS485 Wiring
- For correct RS485 wiring: Follow the guidelines for RS485 wiring.
- If the wiring shown in the table below is incorrect, please let us know.
- There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.
| 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 |