6 Connection
SMA Solar Technology AG
Operating manualEDMM-10-BE-en-2030
Requirements on the connection cable for connecting the power supply unit to the
DataManager:
☐ Core cross-section: 0.2mm² to 1.5mm² (32AWG to 16AWG)
☐ The cable must have at least two insulated conductors
☐ Maximum cable length: 3m (9.8ft)
Plug assignment:
Plug Position Assignment
1 Input voltage 10to30VDC
2 Ground (GND)
Procedure:
1. Mount the power supply unit (see the manufacturer manual).
2. Connect the connection cable to the power supply unit (see the manufacturer manual). Make
a note of the insulated conductor colors and trim the unused insulated conductors back to the
cable sheath.
3. Release the conductor entries on the supplied two-
pole plug.
4. Connect the connection cable to the supplied two-
pole plug. To do so, plug the conductors into the
conductor entries and close the conductor entries.
Observe the plug assignment.
5. Trim unused insulated conductors flush with the cable sheath.
6. Plug the two-pole plug into the jack X1 on the product.
7. Connect the AC connection cable to the power supply unit (see the manufacturer manual).