SMA SI 3.0-11 Installation - Manual (Page 66)

8 Commissioning SMA Solar Technology AG
66 SI30M-44M-60H-80H-IA-en-30 Installation Manual
10. Switch off the Sunny Island and open the BatFuse load-break
switch quickly.
11. Connect BatCur+ measuring conductor on the side for connecting
the BatFuse.
12. Connect the BatCur– measuring conductor on the side for
connecting the battery.
13. Close the BatFuse load-break switch quickly and switch on the Sunny Island.
8.1.5 Setting the Functions of the Multifunction Relays
Note the function of the multifunction relays in the following table during the electrical connection (see Section 7.4,
page 27). Alternatively, the parameter directory can be used (for parameter directory in menu 240# Relay, see the
Sunny Island inverter operating manual). The multifunction relays of the master are preset in battery backup systems and
cannot be changed.
Table for configuration:
Multifunction relay Value Function/output
Relay 1 of Sunny Island inverter/
master, parameter 241.01 Rly1Op
Relay 2 of Sunny Island inverter/
master, parameter 241.02 Rly2Op
Relay 1 of slave 1, parameter
244.01 Rly1OpSlv1
Relay 2 of slave 1, parameter
244.02 Rly2OpSlv1
Relay 1 of slave 2, parameter
245.01 Rly1OpSlv2
Relay 2 of slave 2, parameter
245.02 Rly2OpSlv2