SMA SC 100LV-560HE - Manual (Page 70)

Electrical Connection SMA Solar Technology AG
70 SC125_560HE-IEN083220 Installation Guide
Connection of the RS485 data line in the Sunny Central 500HE / Sunny Central 560HE
Connection of the data line with team function
In PV systems with inverters in team configuration, the communication between both Sunny Central
Controls takes place in addition via the COM1 port.
If using a Team configuration, termination is made in the Sunny Central Control. In Team systems, the
Sunny Central Controls are preterminated at the factory.
A Connection: RS485 bus for the string current monitoring
Position of the HUB components
The exact position of the HUB components varies according to the Sunny Central. With the
help of the equipment identifier and the provided circuit diagram, the exact position of the
HUB as well as of the NET interface can be determined.
Termination in the Sunny Central Control
If using a Team configuration, remove the jumper at the hub (RS485 OUT) and replace it
with the CAT5 cable provided. Termination then takes place in the Sunny Central Control.
L1 L2 L3
L2 L3 L1
L2 L3 L1
A