SMA Data Manager L - Page 26

6 Connection
SMA Solar Technology AG
Operating manualEDMM-10-BE-en-2026
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:
66
11
55
33
44
22
Figure 6: Pin assignment for terminal X3
Pin Pin assignment Explanation
1 DI1 Digital Input
2 DI2 Digital Input
3 DI3 Digital Input
4 DI4 Digital Input
5 DI5 Fast-stop*
6 24V Voltage supply output
* 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.