Vestel EVC04 (inkl. Webasto Unite)
EV chargers Fully supported
What Franzl can do with this device
| Measure live power | ✓ |
| Meter energy (kWh) | ✓ |
| Read state of charge (SoC) | — |
| Control power | ✓ |
| Control operating mode | ✓ |
| Switch phases (1↔3-phase) | — |
How it connects
Franzl connects to the device directly and locally: via its IP address in your home network, no cloud detour.
Setup
The wallbox is controlled directly from the Franzl Gateway via Modbus TCP (locally, no detour through Home Assistant). Only one connection can be active at a time: no other app or integration may access it over Modbus in parallel.
Requirements
- Wallbox on the same network as the Franzl Gateway (Modbus TCP, port 502)
- Firmware ≥ 3.156.0 for RFID functions
What you enter
- Wallbox IP address: required
- Port: optional, default:
502 - Unit ID: optional, default:
255(fixed by the manufacturer)
Device fits? Then nothing stands between you and getting started.
Install Franzl