SC200 Handbook40 Copyright © 2007-2011 Eaton Corporation. All Rights Reserved.IPN 997-00012-50H November 2011► To Enable (Add) an LVD control channel using the SC200 keypad Control and configuration of LVDs and contactors is only available from the SC200 keypad ifAllow Front Panel LVD Control is TRUE. See LVD Operation on page 38.1 Go to: Battery > LVDs.2 If there are no LVD control channels (LVD 1, LVD 2, ...) listed then go to Step 4.3 For each LVD control channel select Details. Note the contactors operated by each channel. The contactor numbers (1-1, 1-2, ...) indicate the existing IOB Number - IOB ConnectorNumber combinations.4 Go to: Battery > LVDs > Add LVD.5 From the list of registered I/O boards, select a board connected to a contactor to beoperated by this LVD control channel. Select Next.6 For IOBGP I/O boards (see Input/Output Board on page 2) select:1, if the contactor is connected to XH42, if the contactor is connected to XH5.Warning: Do not select an existing IOB Number - IOB Connector Number combination (seeStep 3). This will cause a conflict.7 Select Next.8 Select contactor type:Normally Open if contacts are open when coil voltage is zero.Normally Closed if contacts are closed when coil voltage is zero.9 Characterize the contactor (see LVD Characterization on page 37).10 To add additional contactors to the LVD control channel, go to Battery > LVDs > LVD x >Add Contactor. Repeat Steps 5-9.► To Enable an LVD control channel using DCTools/Web1 In DCTools/Web go to: Control Processes > LVD. Expand the Logical LVDs table:2 Select a spare LVD control channel and configure as required. See LVD Configuration onpage 41.3 Expand the Physical Contactors table.4 Select and configure the contactor(s) to be operated by the LVD control channel. SeeContactor Configuration on page 42.General Configuration SettingsParameter Description Where to find:Inhibit Period The minimum time an LVD stays connected ordisconnected before it can change state. Does notapply to manual operation.SC200: Battery > LVDsDCTools/Web: ControlProcesses > LVDAllow Front PanelLVD ControlDisables LVD control from the system controllerfront panel.DCTools/Web: ControlProcesses > LVD