54 Freedom SW Owner’s GuideConfiguring the Freedom SW using the SCPStacking Configuration MenuThe Stacking menu configures the Freedom SW to operate as a part of amulti-unit installation.When installing a stacked system, every setting on the Stacking menu(except for Dev Name) must be configured for each Freedom SW in the system.The settings should be configured in the following order:• Dev Number• Stack ModeFigure 29 Stacking Menu ScreenIMPORTANT: Accessing this menu automatically places the Freedom SWin standby mode. When entering the Stacking menu, the unit identifiesitself by flashing all front panel lights. After exiting the Stacking menu,the Freedom SW returns to operating mode and the front panel lights stopflashing.FSW3012 00: StackingDev NameDev NumberStack ModeBattery[00][01][Master][Batt1][*Master] [Slave] [L2Master]Follow procedures on “To select and change aconfigurable setting:” on page 33 to change the settings.Table 17 Stacking Menu Description and Valuesaa. Applies to all Freedom SW models.Item Description Default RangeDev Name Allows the customizing ofthe default name for theinverter/charger. This settingis optional and does notaffect operation. See “Settingthe Device Name” on page55.FSW3012 in the caseof Freedom SW3012.Can be changed bythe user.Dev Number Allows setting of a uniqueunit number in a multiple-unit system. See “Setting theDevice Number” on page 56.00 00–31Stack Mode Series Stacking: For this tooperate, one Freedom SWmust be configured toMaster and the other asL2Master, otherwise asystem-wide fault is asserted.Master Master,Slave,L2MasterParallel Stacking: For this tooperate, one Freedom SWmust be configured to Masterand the other as Slave,otherwise a system-wide faultis asserted.Master Master,Slave,L2MasterBattery Points the system to whichbattery bank is used.Batt1 Batt1–Batt5Freedom SW 3K2K InvChg Owners Guide.book Page 54 Wednesday, October 9, 2013 1:34 PM