SMA DATA MANAGER M - Page 30

6 Connection
SMA Solar Technology AG
Operating manualEDMM-10-BE-en-2730
☐ Connection cable
Requirements:
☐ The signal source must be technically suitable for connection to the digital inputs (see
Section12, page63).
☐ 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.
☐ The connection cable must be prepared for connection to the multipole terminal block (see
Section6.2, page29).
Overview:
66
11
55
33
44
22
Figure 6: Pin assignment
Pin Pin assignment Explanation
1 DI1 Digital input
2 DI2 Digital input
3 DI3 Digital input
4 DI4 Digital input
5 DI5 Fast stop
1)
6 24V Voltage supply output
1)
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.