2 battery system, 3 device address, Battery system – SMA SIC 50 User Manual
Page 35: Device address
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