2. Communication via CAN

The main communication interface of foxBMS 2 is the CAN bus.

2.1. Initial Communication Sequence

On startup, the BMS-Master will transmit a startup message. This is described at CAN Boot Message Sequence.

2.2. Request Debug Information

The high-level control unit can request debug information from the BMS-Master by sending a f_DebugRequest message. The BMS-Master will respond with a f_DebugResponse message. This is described at Using the f_Debug CAN Message.

2.3. BMS State Request

This section of the documentation is not yet complete.