Nuvation Energy High-Voltage BMS, Руководство по установке, Страница: 10 / 46

Table 4. CAN 485: Molex Micro-Fit 3.0 Connector
Molex 43025-1200
Manufacturer Molex Incorporated
Housing 43025-1200
Housing material Nylon UL94V-0
Circuits 12
Crimp terminal 43030-0002
Wire gauge range AWG20-24 stranded
Table 5. CAN 485 Connector Pin Assignment
Pin Connection Description Connected to Device
1 -V_isoCAN Power return from Pin 7 External Equipment
2 CAN_N CAN bus differential pair negative External Equipment
3 EXTCAN_TERM1 Termination Resistor; Short to Pin 9 to add
120
Ω bus termination
CAN 485 Connector
4 COM Power return from SC External Equipment
5 MODBUS_N MODBUS differential pair negative External Equipment
6 EXTMOD_TERM1 Termination Resistor; Short to Pin 12 to add
150
Ω bus termination
CAN 485 Connector
7 +12V_isoCAN +5.5~12Vdc isolated CAN bus power External Equipment
8 CAN_P CAN bus differential part positive External Equipment
9 EXTCAN_TERM2 Termination Resistor; Short to Pin 3 to add
120
Ω bus termination
CAN 485 Connector
10 +VSYS +24Vdc Power supply External Equipment
11 MODBUS_P MODBUS differential pair positive External Equipment
12 EXTMOD_TERM2 Termination Resistor; Short to Pin 6 to add
150
Ω bus termination
CAN 485 Connector
3.3.3. Ethernet
The Ethernet connector is a standard RJ45 Ethernet jack. Connect external equipment to this
connector.
Table 6. Ethernet Connector Pin Assignment
Nuvation Energy High-Voltage BMS - Installation Guide
Document ID: NE-IG-001 7 Rev 2.1, 2020-03-13