Volvo V60 Battery
The Pack in the Volvo V60 D6 consists of 10 modules etch make up of 10 cells. The cells are Li_ion pouch cells with 32.5Ah of capacity. Making the modules 37V with a capacity of 1.2kWh
The BMS satellite module: LG calls them "Cell Voltage Temperature Node (CVTN).
External connector (9 pin):
Pin 1 = +12V ('rough vehicle 12V', switched by the BMS master, not regulated) Pin 2 = CAN-L Pin 3 = CAN-H Pin 4 = Digital input (internally 50K pulled up) Pin 5 = GND (only first slave has this pin connected to the master, guess for some kind of 'first slave present' detection) Pin 6 = Digital output (open collector with 1K in series) Pin 7 = GND Pin 8 = CAN-L (parallel to pin-2) Pin 9 = CAN-H (parallel to pin-3)
Internal connector (14 pin):
Pin 1 = Cell 1 positief Pin 2 = Cell 1 negative Pin 3 = Cell 1 negative Pin 4 = NC Pin 5 = Cell 10 positief Pin 6 = Cell 10 positief Pin 7 = Cell 9 positief Pin 8 = Cell 2 positief Pin 9 = Cell 3 positief Pin 10 = Cell 4 positief Pin 11 = Cell 5 positief Pin 12 = Cell 6 positief Pin 13 = Cell 7 positief Pin 14 = Cell 8 positief