Solplanet
Supported Devices
| Device Type | Modbus TCP (Ethernet) | RS485 | Curtailment |
|---|---|---|---|
| ASW LT 125kW | ❌ | ✅ | ✅ |
| ASW LT-G2 Pro 3-20kW | |||
| ASW LT-G3 45-60kW | |||
| ASW LT-G3 25-40kW | |||
| ASW LT 75-110kW | |||
| ASW HT 250-360kW |
Wiring
The Sofar EMS and the ASW LT-G2 Pro 3-20kW Solplanet inverter communicate via RS485.
RS485 for the ASW LT-G2 Pro 3-20kW Solplanet inverter
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 |
|---|---|---|---|---|
| TX_RS485A | RS485 A | RS485_POS | RS485 A | TX+ |
| TX_RS485B | RS485 B | RS485_NEG | RS485 B | TX- |
| GND | RS GND | GND | Not available | G |