SMA SIC 50 - Manual (Page 35)

SMA Solar Technology AG (First) Commissioning
Installation Guide SIC50-IA-en-11 35
7.1.2 Battery System
The battery system is set using the C1, C2 and C3 DIL switches. The following table displays the switch
position of the required battery system.
7.1.3 Device Address
The sequential order of the devices is determined by configuring the device address. The device
address is set using the D1, D2 and D3 DIL switches.
The following table displays the switch position of the device addresses:
Switch 12 V battery system 24 V battery system 48 V battery system
C1 ON OFF OFF
C2 OFF ON OFF
C3 OFF OFF ON
Stand-alone operation
In the "Stand-alone operation" mode, the device address must be set to 0.
SMA operation
In the "SMA operation" mode, up to four charge controllers may be connected to the
Sunny Island. The device addresses intended for these four devices are one to four.
Device address D3 D2 D1
0 OFF OFF OFF
1 OFF OFF ON
2 OFF ON OFF
3 OFF ON ON
4 ON OFF OFF
5 ON OFF ON
6 ON ON OFF
7 ON ON ON