Volvo V60 Battery
The Pack in the Volvo V60 D6 consists of 10 modules each made up of 10 cells. The cells are Li_ion pouch cells with a capacity of 32.5Ah. 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 | Function | Note |
|---|---|---|
| 1 | +12V | Vehicle 12V, switched by the BMS master, not regulated |
| 2 | CAN-L | |
| 3 | CAN-H | |
| 4 | Digital input | internally 50K pulled up |
| 5 | GND | only first slave has this pin connected to the master, guess for some kind of 'first slave present' detection |
| 6 | Digital output | open collector with 1K in series |
| 7 | GND | |
| 8 | CAN-L | parallel to pin-2 |
| 9 | CAN-H | parallel to pin-3 |
Internal connector (14 pin):
| Pin | Function | Note |
|---|---|---|
| 1 | Cell 1 positive | |
| 2 | Cell 1 negative | connected to main negative terminal |
| 3 | Cell 1 negative | connected to main negative terminal |
| 4 | NC | not connected |
| 5 | Cell 10 positive | connected to main positive terminal |
| 6 | Cell 10 positive | connected to main positive terminal |
| 7 | Cell 9 positive | |
| 8 | Cell 2 positive | |
| 9 | Cell 3 positive | |
| 10 | Cell 4 positive | |
| 11 | Cell 5 positive | |
| 12 | Cell 6 positive | |
| 13 | Cell 7 positive | |
| 14 | Cell 8 positive |