| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| CESS 209-104 | ✅ | ❌ |
| CESS 233-116 | ||
| CESS 261-125 | ||
| CESS 280-125 | ||
| CESS 314-125 |
The Sunlight Group EMS and the Cellpower CESS communicate via Ethernet.
For correct ethernet wiring: Follow the the guidelines for ethernet wiring.