
Modbus RTU
OBO Ion Wallbox
OBO Bettermann
Controls and monitors OBO Ion Wallbox EV charging via RS485 Modbus RTU
Overview
This template connects OBO Bettermann Ion Wallbox EV chargers to ModbusCloud via RS485 Modbus RTU. It allows installers to control charging current, enable or disable charging, configure fallback behavior, and monitor CP state, advertised current, and error codes.
Key readings
- EVSE advertised current
- Active CP state
- Active charging current
- Error code
- Comms time-out
- Fallback current




