SMA ennexOS SUNNY PORTAL Operating Manual page 26

6 Connection
Additionally required material (not included in the scope of delivery):
☐ Digital signal source with up to 4 potential-free contacts
☐ Connection cable
Requirements:
☐ The signal source must be technically suitable for connection to the digital inputs (see
Section 11, page 49).
☐ The connection cable must be prepared for connection to the multipole terminal block (see
Section 6.2, page 25).
Overview:
Figure 6: Pin assignment for terminal X3
Pin
1
2
3
4
5
6
* With the fast stop function, depending on the set inverter operating mode, inverters can be
disconnected from the utility grid or enter into standby operation. For further information on SMA
products with fast stop function see manual of the SMA products.
26 EDMM-10-BE-en-20
Pin assignment
DI1
DI2
DI3
DI4
DI5
24 V
2 2
3 3 4 4
1 1 5 5
6 6
Explanation
Digital Input
Digital Input
Digital Input
Digital Input
Fast-stop*
Voltage supply output
SMA Solar Technology AG
Operating manual