CAN Interface Block Diagrams

The CAN interface boards responsible for communicating with subsystem controller boards via CAN bus or other electrical signals. There will be three variants of CAN Interface board for different types of subsystems: motor and precharge controllers, solar sense controllers, and charger controllers.

Motor and Precharge Controller Variant


ComponentCommunication SignalsPower ConnectionsConnectors
Tritium WaveSculptor Motor ControllerCAN12V, GNDDura-Clik (WM10862CT-ND)
Precharge Controller (Left and Right)Sense In, Sense Out12V, GND4POS ULTRA-FIT KEY-B (WM11724-ND)


Solar Sense Controller Variant


ComponentCommunication SignalsPower Connections
Solar Sense SlaveCAN12V, GND
BMS Current Sensor

isoSPI

12V, GND
MPPT to HV Relay12V and GND (a diode is needed)N/A

Charger Variant


ComponentCommunication SignalsPower Connections
Elcon UHFCAN12V, GND

Control Pilot

SAE J1772 N/A