DevicesPV hybrid and battery inverters
Fortona 48TL200 Battery System
Supported Devices
| Device Type | Variants | Modbus TCP (Ethernet) | RS485 | Curtailment |
|---|---|---|---|---|
| Fortona 48TL200 (FZSoNick) | 48TL200 | ❌ | ✅ | ❌ |

| Device Type | Variants | Modbus TCP (Ethernet) | RS485 | Curtailment |
|---|---|---|---|---|
| Fortona 48TL200 (FZSoNick) | 48TL200 | ❌ | ✅ | ❌ |

The SmartgridOne Controller communicates with the Fortona 48TL200 battery system via RS485 (Modbus RTU).
Connect the RS485 lines to the RJ45 communication ports on the front panel of the battery.
| Device | SmartgridOne Controller model OM1 | SmartgridOne Controller model IG8 | RS485-USB converter | RS485-Ethernet converter |
|---|---|---|---|---|
| RS485 D+ | RS485 A | RS485_POS | RS485 A | TX+ |
| RS485 D– | RS485 B | RS485_NEG | RS485 B | TX- |
| GND | RS GND | GND | Not available | G |
Communication parameters
In the SmartgridOne Controller interface:
Each Fortona 48TL200 battery must have a unique Modbus slave ID.
Avoid duplicate IDs on the same RS485 line.
The battery automatically begins charging if the state of charge (SOC) is below 100%.