6.4.4 Disassembling the DC Connectors ............................................... 33
6.5 Connecting the Network Cables...................................................... 35
7 Commissioning ......................................................................... 38
7.1 Commissioning Procedure................................................................. 38
7.2 Commissioning the Inverter............................................................... 38
7.3 Configuring the Inverter..................................................................... 40
7.4 Starting the Self-Test (For Italy Only)................................................ 42
8 Using the Inverter User Interface............................................ 43
8.1 Establishing a connection to the user interface................................ 43
8.1.1 Establishing a direct connection via WLAN................................. 43
8.1.2 Establishing a Direct Connection via Ethernet ............................. 44
8.1.3 Establishing a Connection via Ethernet in the local network ...... 45
8.2 Logging In and Out of the User Interface ........................................ 46
8.3 Start Page Design of the User Interface........................................... 47
8.4 Changing the Password .................................................................... 50
9 Configuration of the Inverter................................................... 51
9.1 Changing Operating Parameters ..................................................... 51
9.2 Starting the Installation Assistant ...................................................... 52
9.3 Configuring the Country Data Set.................................................... 52
9.4 Configuring Feed-In Management ................................................... 53
9.5 Configuring the Modbus Function.................................................... 53
9.6 Setting SMA OptiTrac Global Peak................................................. 54
9.7 Saving the Configuration in a File .................................................... 54
9.8 Adopting a Configuration from a File .............................................. 55
9.9 Activate WPS Function...................................................................... 55
9.10 Activating the Receipt of Control Signals (Only for Italy)............... 55
9.11 Deactivating Grounding Conductor Monitoring ............................. 56
9.12 Configuring the Energy Meter .......................................................... 56
9.13 Switching the Dynamic Power Display Off ...................................... 57
9.14 Switching WLAN On and Off .......................................................... 57
10 Disconnecting the Inverter from Voltage Sources ................. 59
Table of Contents
SMA Solar Technology AG
Operating ManualSB15-25-1VL-40-BE-en-114