SMA EV CHARGER 7.4 Manual De Operación página 36

6 Electrical Connection
☐ The connected digital signal source has a safe separation to the grid potential. When
connecting the digital signal source the potential-free contact or an external potential-free
contact is used.
Overview:
Figure 14: Pin assignment
Pin
1
2
3
4
5
6
7
Circuitry overview:
EV CHARGER
Figure 15: Connection of a Ripple Control Receiver
Procedure:
1. Disconnect the product from voltage sources (see Section 9, page 52).
2. Connect the connection cable to the digital signal source (see the manual from manufacturer).
3. Dismantle the connection cable 150 mm.
4. Strip off the insulation of required conductors by 6 mm.
36 EVCxx-10-BE-en-11
1 1 1
2 2 2
Pin assignment
DI1
DI2
DI3
DI4
24 V
DI5
24 V
1
2
3
4
5
6
7
5 5 5
3 3 3 4 4 4
Explanation
Digital input
Digital input
Digital input
Digital input
Voltage supply output
Fast stop
Voltage supply output
SMA Solar Technology AG
6 6 6
7 7 7
Ripple control receiver
K1
K2
K3
K4
Fast-Stop
Operating manual