Assignment of Terminal Block of COM Connector
The COM connector is used for battery communication via CAN. Furthermore, a ripple control receiver and a fast-stop switch can be connected via the digital inputs and outputs. A potential-free switching contact is available for controlling loads up to 30 V/1 A.
DANGER
Danger to life due to electric shock
When connecting signals with voltages above 30 V to the COM connector, there is a risk of life-threatening electric shock.
- Only connect signals with protective extra-low voltage (< 30 V).

PIN overview
Pin | Pin assignment |
---|---|
BMS/CAN | |
1 | CAN H |
2 | Enable signal |
3 | CAN L |
4 | Enable ground |
5 | Not assigned |
6 | Shielding |
DI | |
7 | Not assigned |
8 | Shielding |
9 | DI2 |
10 | DI1 |
11 | DI4 |
12 | DI3 |
13 | Fast stop |
14 | 12 V |
15 | Not assigned |
16 | Not assigned |
DO | |
17 | NO (Normally Open) |
18 | COM |